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Analysis

  • max time kernel
    120s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2025, 05:11

General

  • Target

    f66016926c535dad4f77c27808f27fc316ea6b93a0a40e53b159d7821c9efa0f.exe

  • Size

    577KB

  • MD5

    15757c8ffb3728ac7610785b3ca1b186

  • SHA1

    88aaa2e67a78ad095b5d64f914891d51f23d43fb

  • SHA256

    f66016926c535dad4f77c27808f27fc316ea6b93a0a40e53b159d7821c9efa0f

  • SHA512

    ad23ac35f65b8114fc2aad0f981cafd039f27592984ab0fbfb637b0eef8420ae7e01828d65027025d8f9f88baa2ed33287814f86cccdc488448f010e0e449aaa

  • SSDEEP

    12288:ZbRKjP7newedqROaZhnRZJH54prTtmPhxo3////rK///I/////+z5tLf3XPgX:DKjP7ewedbKhVHWK6////G///I//////

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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 3 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 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\f66016926c535dad4f77c27808f27fc316ea6b93a0a40e53b159d7821c9efa0f.exe
    "C:\Users\Admin\AppData\Local\Temp\f66016926c535dad4f77c27808f27fc316ea6b93a0a40e53b159d7821c9efa0f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3824
    • C:\Users\Admin\AppData\Local\Temp\f66016926c535dad4f77c27808f27fc316ea6b93a0a40e53b159d7821c9efa0f.exe
      "C:\Users\Admin\AppData\Local\Temp\f66016926c535dad4f77c27808f27fc316ea6b93a0a40e53b159d7821c9efa0f.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f66016926c535dad4f77c27808f27fc316ea6b93a0a40e53b159d7821c9efa0f.exe.log

    Filesize

    706B

    MD5

    2ef5ef69dadb8865b3d5b58c956077b8

    SHA1

    af2d869bac00685c745652bbd8b3fe82829a8998

    SHA256

    363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

    SHA512

    66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

  • memory/3824-8-0x0000000005110000-0x0000000005118000-memory.dmp

    Filesize

    32KB

  • memory/3824-12-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/3824-3-0x0000000005830000-0x0000000005DD4000-memory.dmp

    Filesize

    5.6MB

  • memory/3824-4-0x00000000051A0000-0x0000000005232000-memory.dmp

    Filesize

    584KB

  • memory/3824-5-0x00000000748AE000-0x00000000748AF000-memory.dmp

    Filesize

    4KB

  • memory/3824-6-0x0000000005280000-0x000000000531C000-memory.dmp

    Filesize

    624KB

  • memory/3824-7-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/3824-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

    Filesize

    4KB

  • memory/3824-2-0x0000000005000000-0x0000000005056000-memory.dmp

    Filesize

    344KB

  • memory/3824-1-0x00000000005F0000-0x0000000000686000-memory.dmp

    Filesize

    600KB

  • memory/4436-13-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/4436-14-0x0000000000700000-0x0000000000726000-memory.dmp

    Filesize

    152KB

  • memory/4436-15-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/4436-16-0x00000000060B0000-0x0000000006100000-memory.dmp

    Filesize

    320KB

  • memory/4436-17-0x00000000062D0000-0x0000000006492000-memory.dmp

    Filesize

    1.8MB

  • memory/4436-18-0x0000000006130000-0x000000000613A000-memory.dmp

    Filesize

    40KB

  • memory/4436-19-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/4436-20-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB