General

  • Target

    STOWAGE PLAN.xll

  • Size

    1.7MB

  • Sample

    220704-wprzjaaegm

  • MD5

    6ea1c38ca441834adead2a04cb8f5d8a

  • SHA1

    c1fe55edbca69ee37a2378c957b9c0c1c85471d8

  • SHA256

    7e47e3f0546d15968a9feab556f1b5630b2ede65a31db2e488c7a51e059ba280

  • SHA512

    23eaf7841fa1b11d86a2e9ffc7874a669f4cd3bf68b4ecc03a7eb6a013dc5f2a6a62393f01f6bb4b4b2b72bddf908ca813ee26ae016a5e0fa662604a5a0736fe

Malware Config

Extracted

Language
xlm4.0
Source

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1897716112:AAEAtOCkOV8umHBB93Og24bkiIdUKReGK44/sendMessage?chat_id=1745211648

Targets

    • Target

      STOWAGE PLAN.xll

    • Size

      1.7MB

    • MD5

      6ea1c38ca441834adead2a04cb8f5d8a

    • SHA1

      c1fe55edbca69ee37a2378c957b9c0c1c85471d8

    • SHA256

      7e47e3f0546d15968a9feab556f1b5630b2ede65a31db2e488c7a51e059ba280

    • SHA512

      23eaf7841fa1b11d86a2e9ffc7874a669f4cd3bf68b4ecc03a7eb6a013dc5f2a6a62393f01f6bb4b4b2b72bddf908ca813ee26ae016a5e0fa662604a5a0736fe

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Collection

Email Collection

1
T1114

Tasks