Analysis

  • max time kernel
    136s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 16:17

General

  • Target

    JaffaCakes118_27a929c376221c72dae86152bb970efd.exe

  • Size

    517KB

  • MD5

    27a929c376221c72dae86152bb970efd

  • SHA1

    2c53d1f801645d7cc59d5632926a45c0ecbade45

  • SHA256

    a601c8375a61908e22ec9d8f50e24a838c717b635cc39144f12aef34de10221d

  • SHA512

    10c56d07be32afe14c6ccba3c65465632ee5748ed337d89240b49a6a559ae4b622d43242acae494b6e3f9002756b557684cb6efb1c543fa1f93508e62fa01811

  • SSDEEP

    12288:0RfQn+w8EYiBlMkn5f9J105ko8T6csVeU:g4+wlYBsb3zNsh

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27a929c376221c72dae86152bb970efd.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27a929c376221c72dae86152bb970efd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1924
    • 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:2388
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27a929c376221c72dae86152bb970efd.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2744
      • 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:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    517KB

    MD5

    a25075a163e70c4664bf2c42d2eb045c

    SHA1

    bbc23a9bece1227cba3d5a3b54140b611d7ab7be

    SHA256

    ccfbded7c5ca24775154efa1d0a88549c41976eb16a6bc78c5eff99e9d5d3b70

    SHA512

    c65bd648ef3d92be48214d3a2e43eba1156198b801803aa6c4a058aae0b96182928198672993758dd559710ebe0e37e980121473b7b39b333f31d2ba8c1a5243

  • memory/1924-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1924-6-0x0000000000360000-0x0000000000380000-memory.dmp

    Filesize

    128KB

  • memory/1924-12-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2388-7-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2388-21-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB