Analysis

  • max time kernel
    150s
  • 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
    26-11-2024 10:25

General

  • Target

    a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    a16279503902c4977ae8fe68a53e239e

  • SHA1

    1bf9046843ce1873ddaa6f71108776be07497d04

  • SHA256

    ad4e30de811b300c6b789d2b47fb604e9e704b9bd29431b9a4ea1333de4f208f

  • SHA512

    d4e81278965a306676382419292761d2e4c8ea32e81066b5ba54a59562bc93d055f633bea5b28bf87ef3441e037dbf93e97e4f58876219f4e347fabfe0cb50f9

  • SSDEEP

    12288:MqbqjLMb+AyFNS4Uf7vxdVqgCWb+c+niHgQ6H+Uy1Susr8MmH3jN:OaeNlUjvx9+nOZZS5R0

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TPoIWiKquYubC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6750.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4924
    • C:\Users\Admin\AppData\Local\Temp\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2524
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 1784
        3⤵
        • Program crash
        PID:3360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2524 -ip 2524
    1⤵
      PID:4872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\tmp6750.tmp

      Filesize

      1KB

      MD5

      68ce6772c2ce4ab22eab07ae21610237

      SHA1

      f14150353f7c851bcef5839d379635f88a1d63a9

      SHA256

      cde09cbf2e78155d613dd089bbc901ca7f7a22030bc0c4d0a0315e186c91e0af

      SHA512

      25a1b123941ae724777e6cc4a0f05b9a66fcdbbace3f1d644366ddc3965a0f1440e7f4672be42cfd7500bd803e1761be242f3b1faf8c372a4d709d9e3c60707a

    • memory/640-4-0x00000000051F0000-0x00000000051FA000-memory.dmp

      Filesize

      40KB

    • memory/640-11-0x00000000093A0000-0x00000000093C6000-memory.dmp

      Filesize

      152KB

    • memory/640-0-0x00000000752DE000-0x00000000752DF000-memory.dmp

      Filesize

      4KB

    • memory/640-5-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/640-6-0x0000000006880000-0x000000000691C000-memory.dmp

      Filesize

      624KB

    • memory/640-7-0x0000000005780000-0x000000000579E000-memory.dmp

      Filesize

      120KB

    • memory/640-8-0x00000000752DE000-0x00000000752DF000-memory.dmp

      Filesize

      4KB

    • memory/640-9-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/640-10-0x0000000006D40000-0x0000000006DC8000-memory.dmp

      Filesize

      544KB

    • memory/640-3-0x0000000005210000-0x00000000052A2000-memory.dmp

      Filesize

      584KB

    • memory/640-2-0x00000000057C0000-0x0000000005D64000-memory.dmp

      Filesize

      5.6MB

    • memory/640-21-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/640-1-0x00000000006E0000-0x0000000000852000-memory.dmp

      Filesize

      1.4MB

    • memory/2524-17-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2524-20-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/2524-22-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/2524-23-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB