MALICIOUS — siresekelagevejepap.pdf
MALICIOUS — siresekelagevejepap.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
787096e07b5fa3ddc1aeddc45d16ab0e3948c15aeb1ffe1d1cc839fd8c44c95b - SHA-1:
7bbe32698f01fceb664288e7331743baeaa03e45 - MD5:
7c7d844c1ada58a6a8234572ede6a832 - ssdeep:
1536:zGFO5BraQ/XbKGa7SkaZI4UhOhvWxIWOYjW65v9ZxUbL:CFOqQzXMSk+zhnWOY7x2 - TLSH:
T1AE35CFF340DBEDCD7A9A5B03AA661158604AE74D3132EBA019C8BB6DC8BC7BC3D50550 - Submitted as: siresekelagevejepap.pdf
- File type: pdf · Size: 62076 bytes
- Verdict: malicious (86/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 86/100 is the fusion of 7 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 3524) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://bojelav.phhsbigredbands.org/uploads/1/3/1/4/131438379/wadaf.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=uv+spectroscopy+application+pdf, https://cdn.shopify.com/s/files/1/0429/3361/6803/files/18561676897.pdf, https://cdn.shopify.com/s/files/1/0434/4070/1606/files/cisco_spark_board_admin_guide.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
- Extracted generic config (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9684 behavior events · 0 ATT&CK techniques · 3 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
- c.pki.goog
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787779130&P2=404&P3=2&P4=aQusVmiTy7J70tsDHUphqWxISEZsyb4rE%2fngbOuQ6XJAIwc%2bfYnW1%2b%2fQeS5yBXwEq6bVX1OchYnjbsaavnvBzQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\10dbbcfa5a9e8c82cf32829e1c8d9369.png -
a14020a30cb7afd02304fcea113316f679c758873621ca1c8828db0dc6838407 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
892813b424cb238c0b860215f7c930c8289fd296b15d3a9fc58881b45c95eb22 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=uv+spectroscopy+application+pdf
- https://cdn.shopify.com/s/files/1/0429/3361/6803/files/18561676897.pdf
- https://cdn.shopify.com/s/files/1/0434/4070/1606/files/cisco_spark_board_admin_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/7866/4867/files/31410576655.pdf
- https://cdn.shopify.com/s/files/1/0435/7105/2707/files/72303323089.pdf
- https://cdn.shopify.com/s/files/1/0437/9289/2053/files/gawasewopopakasezizedotad.pdf
- http://kidimopaf.robertmizzi.com/uploads/1/3/0/9/130968921/vafaximiwutukoni.pdf
- http://fijenojil.blackgoldwinterguard.com/uploads/1/3/0/7/130738848/wejubot.pdf
- http://bojelav.phhsbigredbands.org/uploads/1/3/1/4/131438379/wadaf.pdf
- http://kawer.dmawarenessmi.com/uploads/1/3/1/3/131384709/5759009.pdf
- http://files.guadalupetunon.com/uploads/1/3/2/7/132711999/aa96ac.pdf
- http://files.henleynaturalburials.co.uk/uploads/1/3/1/8/131857818/luzigavawun-bebozo-julaj.pdf
- http://files.calientechoir.org/uploads/1/3/0/7/130739631/8137634.pdf
- http://files.jomopride.org/uploads/1/3/1/3/131379899/337ea36792c4f7e.pdf
- http://files.dsmfunko.com/uploads/1/3/1/6/131606027/nebexuxe-nazukit.pdf
- http://files.inspirational-quotes-about-life.net/uploads/1/3/1/6/131607063/3786536.pdf
- http://jugofalet.goldendinosaurs.com/uploads/1/3/2/6/132681670/zepegaxisoz.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- kidimopaf.robertmizzi.com
- fijenojil.blackgoldwinterguard.com
- bojelav.phhsbigredbands.org
- kawer.dmawarenessmi.com
- files.guadalupetunon.com
- files.henleynaturalburials.co.uk
- files.calientechoir.org
- files.jomopride.org
- files.dsmfunko.com
- files.inspirational-quotes-about-life.net
- jugofalet.goldendinosaurs.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.74.98.197
- 4.150.223.111
- 52.123.252.223
- 20.165.94.63
- 85.210.193.152
- 4.230.171.124
- 40.103.64.242
- 4.144.132.114
- 52.123.128.14
- 135.232.92.34
- 203.26.79.13
- 20.89.1.10
- 135.233.95.144
- 135.233.95.80
- 48.211.4.16
- 85.210.196.11
- 142.251.42.99
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report