MALICIOUS — 1e853a82f77fdb.pdf
MALICIOUS — 1e853a82f77fdb.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:
9f10f9d0f59880b4115d7b841a50b0156e1732e7ca5e90f7cf10e79731c05348 - SHA-1:
9cfc34a9dcb168ffcb952790b674a89bf7294bdc - MD5:
8d553cb5b6b5a32a0e443b8f777c1781 - ssdeep:
1536:hGFSp0SwpJkaeYyYG8IsSpGnJBm943RS:EFSpMpJkrKSpGnNc - TLSH:
T1ED35AFF321ABDC4C7AC69B43ADB720A9614AC7CC6126D39044DC776C84BC6BCBD10A60 - Submitted as: 1e853a82f77fdb.pdf
- File type: pdf · Size: 57816 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://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/4867245.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 32 external host(s) at runtime (7 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/wb?keyword=kenwood%20kdc%20252u%20wiring%20diagram, https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/4867245.pdf, https://mupibidegupek.weebly.com/uploads/1/3/0/8/130874042/09427c23789b.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)
9713 behavior events · 1 ATT&CK techniques · 4 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 250.255.255.239.in-addr.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
- 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
- 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- /opt/CAPEv2/storage/analyses/31313/files/8051841eb4dea0edc0adb3cefa70a702a51a29e7f05e89e16c0741065b563282 -
8051841eb4dea0edc0adb3cefa70a702a51a29e7f05e89e16c0741065b563282 - /opt/CAPEv2/storage/analyses/31313/files/56e1cc806bc8d8c63b895731027c7af6037aa4a072087b3a85be71a31681c8d3 -
56e1cc806bc8d8c63b895731027c7af6037aa4a072087b3a85be71a31681c8d3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.NkQCbsTBLW -
216e4fc8f139fa0b3a584edd363211e2c2eaf5f7431b6a8e3aceb7026694b399
Embedded URLs
- https://gettraff.ru/wb?keyword=kenwood%20kdc%20252u%20wiring%20diagram
- https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/4867245.pdf
- https://mupibidegupek.weebly.com/uploads/1/3/0/8/130874042/09427c23789b.pdf
- https://mupibidegupek.weebly.com/uploads/1/3/0/8/130874042/8130356.pdf
- https://cdn-cms.f-static.net/uploads/4366389/normal_5f8714721a925.pdf
- https://cdn-cms.f-static.net/uploads/4365562/normal_5f870589d91b8.pdf
- https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/xefafimofaxeparekuji.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/40ddfa4d7f4e3e.pdf
- https://mupibidegupek.weebly.com/uploads/1/3/0/8/130874042/15a30b0ef.pdf
- https://vuzevarezevarot.weebly.com/uploads/1/3/0/7/130740461/3a6af17.pdf
- https://uploads.strikinglycdn.com/files/ae6a39b4-e421-4368-8601-9b49dfa547ff/78924862431.pdf
- https://uploads.strikinglycdn.com/files/e981090f-5c7c-44e6-abba-cf950ecf39df/76514963740.pdf
- https://uploads.strikinglycdn.com/files/40034cc1-d76e-4d12-9a81-d34d5de61557/bovaroluzuzagum.pdf
- https://uploads.strikinglycdn.com/files/2208ceba-1772-4702-a4e1-9fef248bee03/biwiwate.pdf
- https://uploads.strikinglycdn.com/files/4c383834-2cd1-4e9c-9d68-4db79fd1f256/nemomo.pdf
- https://uploads.strikinglycdn.com/files/04b32aa4-81c1-4392-9404-27e8ba272cf6/wevuf.pdf
- https://uploads.strikinglycdn.com/files/945e3b41-60b9-46eb-b35f-bac53e9136af/5761859712.pdf
- https://uploads.strikinglycdn.com/files/32d048c3-8f48-4397-bda8-448b728008e9/xapenulixazositorajubeki.pdf
- https://site-1039268.mozfiles.com/files/1039268/90475108602.pdf
- https://site-1037833.mozfiles.com/files/1037833/65510474156.pdf
- https://site-1038852.mozfiles.com/files/1038852/34064620214.pdf
- https://site-1042501.mozfiles.com/files/1042501/vowatenagawewe.pdf
- https://site-1042740.mozfiles.com/files/1042740/74896074893.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- gettraff.ru
- gimejexoxixaza.weebly.com
- mupibidegupek.weebly.com
- cdn-cms.f-static.net
- mojivimimujovo.weebly.com
- mogilifus.weebly.com
- vuzevarezevarot.weebly.com
- uploads.strikinglycdn.com
- site-1039268.mozfiles.com
- site-1037833.mozfiles.com
- site-1038852.mozfiles.com
- site-1042501.mozfiles.com
- site-1042740.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.30
- 125.56.205.51
- 40.84.97.4
- 4.230.171.124
- 52.230.60.54
- 135.232.92.137
- 20.231.239.246
- 74.179.77.204
- 40.103.64.226
- 52.123.128.14
- 40.103.64.242
- 135.234.160.245
- 52.123.252.245
- 4.243.160.21
- 203.26.79.13
- 57.155.104.224
- 4.209.250.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report