Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2023 03:20

General

  • Target

    3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

  • Size

    492KB

  • MD5

    d6373bb449c618767f149376007d8531

  • SHA1

    398289daac94086f60320644ba3f8ef8b4fb04ac

  • SHA256

    3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f

  • SHA512

    89a1eac9995d0d16071164db1f477df5f5a4e6db8f874a747ca310094f1974cff77db7ce1fcbd8b23617803032d32b92220d35c540fac5f3568a3e5115cac559

  • SSDEEP

    12288:FN8oX0F3P1NMLwlfVgZ/mDnIroFUETfRWoJCWv:cQ03NJfVgOIroG0RdJdv

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
    "C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
      "C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1296-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1296-20-0x0000000005770000-0x0000000005780000-memory.dmp

    Filesize

    64KB

  • memory/1296-19-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/1296-18-0x0000000006C10000-0x0000000006DD2000-memory.dmp

    Filesize

    1.8MB

  • memory/1296-17-0x00000000069F0000-0x0000000006A40000-memory.dmp

    Filesize

    320KB

  • memory/1296-16-0x0000000005770000-0x0000000005780000-memory.dmp

    Filesize

    64KB

  • memory/1296-15-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/2636-5-0x00000000051B0000-0x00000000051BA000-memory.dmp

    Filesize

    40KB

  • memory/2636-9-0x0000000006870000-0x000000000687A000-memory.dmp

    Filesize

    40KB

  • memory/2636-10-0x0000000006890000-0x00000000068F0000-memory.dmp

    Filesize

    384KB

  • memory/2636-8-0x0000000006860000-0x0000000006868000-memory.dmp

    Filesize

    32KB

  • memory/2636-7-0x00000000053D0000-0x00000000053E2000-memory.dmp

    Filesize

    72KB

  • memory/2636-14-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/2636-6-0x00000000053F0000-0x000000000548C000-memory.dmp

    Filesize

    624KB

  • memory/2636-0-0x0000000000650000-0x00000000006D2000-memory.dmp

    Filesize

    520KB

  • memory/2636-4-0x0000000005080000-0x0000000005090000-memory.dmp

    Filesize

    64KB

  • memory/2636-3-0x00000000050F0000-0x0000000005182000-memory.dmp

    Filesize

    584KB

  • memory/2636-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

    Filesize

    5.6MB

  • memory/2636-1-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB