Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 01:02

General

  • Target

    1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe

  • Size

    35KB

  • MD5

    1ec0882bf77add2f17749d7517ee622d

  • SHA1

    7361c0791a407bdfe7972db5299480746c0121c6

  • SHA256

    7117befb1f79da3d3c30828cf74c28fe2e6da91fbdb5f1daed989ab589e7b0aa

  • SHA512

    03294e102c394e8ca1c3801c9e13b92ca78217c42ac51271ef1ffa65ad6201cc88879e6462fc0de2faa6945eff56c5675071c50c7085a28bcc76fb5e7739b5f3

  • SSDEEP

    768:lwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Dj:lwbYP4nuEApQK4TQbtY2gA9DX+ytBOZ

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1ec0882bf77add2f17749d7517ee622d_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:4220
    • 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:444
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1804
      • 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:3476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    35KB

    MD5

    4289281db19d9a11494834b5763eb0d9

    SHA1

    52b4a62cd054370e1de39e1f378e271b8d24e1d7

    SHA256

    0ade733037a3935f3574fd3976577d1c39dd1359da96605d13ba509409904a3b

    SHA512

    d68c302bf8445ff10c4155b3e9d76547ea3bbc07b2b79e839271277354d1ed93fec9b043c1326bc9c18b95b725719e4b88a92adb69cd1edef4a22c5b17918b98

  • memory/444-4-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/444-8-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/444-19-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4220-0-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4220-6-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4220-14-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB