MALICIOUS — 6651550.pdf
MALICIOUS — 6651550.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 2 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
4149a5fa1437aac05ab7f98d8a79b8387ff0de2ebd6c2bc3bb7fff2b4861f32f - SHA-1:
c991cd90d8454e6e5f2b362d0ad581801461eafe - MD5:
8514e5c2174eb56f3241396f72f9c4f5 - ssdeep:
768:9gGzpD+p8d3urh33+WRNpB3nbRnNkW+Oe/LKSMRG2RFIiz:+GFCp7h351rLRve+SMs2RFIiz - TLSH:
T1B6318EF340A7EE8C7EC79B836DA726999186C38CA1329760454C773D84BC6AD7F00961 - Submitted as: 6651550.pdf
- File type: pdf · Size: 42348 bytes
- Verdict: malicious (96/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 8 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Embedded link rated malicious by URL analysis: https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/likanutavorolebonat.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 36 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=mynet%20m%C3%BCzik%20indirme%20program%C4%B1%20indir, https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/mezevoxinokimuwamibu.pdf, https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/likanutavorolebonat.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9624 behavior events · 1 ATT&CK techniques · 4 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- ntp.ubuntu.com
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 192.168.122.107
Dropped files
- /opt/CAPEv2/storage/analyses/25369/files/a3531e68965693ce0836a14630be575ec29733988ca05e39afb0639753006fc3 -
a3531e68965693ce0836a14630be575ec29733988ca05e39afb0639753006fc3 - /opt/CAPEv2/storage/analyses/25369/files/99b82dfdb9d7a0d3d6fc337da537f5588f217e9e2727da0945a65e97955dbc08 -
99b82dfdb9d7a0d3d6fc337da537f5588f217e9e2727da0945a65e97955dbc08 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.5iuMLfhlPZ -
fb945160f15355ac9d6ae619bf2c97838d53f2da74abf00ec946e39508814330
Embedded URLs
- https://cctraff.ru/wb?keyword=mynet%20m%C3%BCzik%20indirme%20program%C4%B1%20indir
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/mezevoxinokimuwamibu.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/likanutavorolebonat.pdf
- https://jawowigo.weebly.com/uploads/1/3/0/7/130774982/xezatet.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/7360136.pdf
- https://gevafitasib.weebly.com/uploads/1/3/1/3/131380901/c25f730.pdf
- https://cdn.shopify.com/s/files/1/0487/0940/2774/files/letters_to_philip.pdf
- https://cdn.shopify.com/s/files/1/0433/8502/8758/files/domakebelalafogaf.pdf
- https://site-1043959.mozfiles.com/files/1043959/90259852615.pdf
- https://site-1040249.mozfiles.com/files/1040249/16544796664.pdf
- https://site-1039896.mozfiles.com/files/1039896/13882416246.pdf
- https://site-1037207.mozfiles.com/files/1037207/kixelovimaliposama.pdf
- https://uploads.strikinglycdn.com/files/0c7145da-c192-4d97-89d6-f028c6c573ca/51322956993.pdf
- https://uploads.strikinglycdn.com/files/aceb0945-1c71-4a0c-819d-9e795710c523/limetasipoge.pdf
- https://uploads.strikinglycdn.com/files/64712c52-01e4-4934-b38b-2c21d7b83fdb/viriwot.pdf
- https://tavumake.weebly.com/uploads/1/3/2/7/132740551/bfcfaa.pdf
- https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/batagebexi.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/1a27643b41869.pdf
- https://dimaxafazeza.weebly.com/uploads/1/3/1/4/131453031/zakeme.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/ligewajinaxi.pdf
- https://tajurasexir.weebly.com/uploads/1/3/1/6/131606020/wonugoduludofasug.pdf
- https://wepugimi.weebly.com/uploads/1/3/1/0/131070973/jabizujikegob.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/tixobenudofezibet.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- cctraff.ru
- xojerajap.weebly.com
- jakedekokobara.weebly.com
- jawowigo.weebly.com
- genigudepa.weebly.com
- gevafitasib.weebly.com
- cdn.shopify.com
- site-1043959.mozfiles.com
- site-1040249.mozfiles.com
- site-1039896.mozfiles.com
- site-1037207.mozfiles.com
- uploads.strikinglycdn.com
- tavumake.weebly.com
- mojivimimujovo.weebly.com
- zoxuzuxebexot.weebly.com
- dimaxafazeza.weebly.com
- guwomenod.weebly.com
- tajurasexir.weebly.com
- wepugimi.weebly.com
- mogilifus.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.106
- 74.178.76.128
- 104.46.162.229
- 52.123.252.240
- 20.165.94.46
- 13.89.179.12
- 162.159.142.9
- 51.104.15.253
- 172.66.2.5
- 74.178.76.44
- 52.110.12.49
- 135.233.45.221
- 20.42.179.192
- 52.123.128.14
- 52.168.117.174
- 52.123.129.14
- 162.159.36.2
- 40.103.64.242
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report