Analysis

  • max time kernel
    140s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 22:23

General

  • Target

    f9140f5bd06392c3feeeb96f491ecd9f_JaffaCakes118.exe

  • Size

    58KB

  • MD5

    f9140f5bd06392c3feeeb96f491ecd9f

  • SHA1

    e628cee7fb53146088b9325d06290f2f8662cc00

  • SHA256

    fac23eba44586364ab774b2816133992fbedc5561813a95490d0d5e6be529528

  • SHA512

    2b5d4e61fa2f85c3d5bc2e7bb558068ca1cfd282b54230c022c7d8114560df4956b4af60685b6060c4b8e15c1dfa5b04927f73c6e3913ef860d76844e4e0bb2a

  • SSDEEP

    1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/8:iEoIlwIguEA4c5DgA9DOyq0eFk

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9140f5bd06392c3feeeb96f491ecd9f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9140f5bd06392c3feeeb96f491ecd9f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3168
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f9140f5bd06392c3feeeb96f491ecd9f_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    Filesize

    58KB

    MD5

    9f1c16b964b931e619aaefd4bfab730e

    SHA1

    831b932cafe188838267265759a7c93a6664e027

    SHA256

    9b7cf1fa1fbe4e70b9143688d1920a8906a9ab03c30e16503181ec4b51c97c38

    SHA512

    955fd4297064b7647b35f458106307b40e8d0853f1bfae0a7f41356f7eda5641dfbdbf47251daebd47338ebf1f1a40a129d362fae523940bf50000ec56622c55

  • memory/3168-4-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3168-8-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3168-18-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4844-0-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4844-6-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4844-13-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB