Analysis

  • max time kernel
    139s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:05

General

  • Target

    13afc95976de10e94dd5b167f9e21430bae37e25121cc4d3fa265a72bcf9c580.exe

  • Size

    79KB

  • MD5

    4cf6b70343bfd52623371f5b14d49e9c

  • SHA1

    a492f216a2da25602aed9162737bf9e6c564ded5

  • SHA256

    13afc95976de10e94dd5b167f9e21430bae37e25121cc4d3fa265a72bcf9c580

  • SHA512

    61473c5cb0ff95935ad9e7c7f598f2212da9803beddaceac06985b623f663cbe2840da3f446633c6431e9fdfd1d887ccfeeb07fd0e7cd21da61a6a0e83b3f83b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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). Likely ransomware behaviour.

  • 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\13afc95976de10e94dd5b167f9e21430bae37e25121cc4d3fa265a72bcf9c580.exe
    "C:\Users\Admin\AppData\Local\Temp\13afc95976de10e94dd5b167f9e21430bae37e25121cc4d3fa265a72bcf9c580.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13afc95976de10e94dd5b167f9e21430bae37e25121cc4d3fa265a72bcf9c580.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7e1d8429830d631f88bc4b56ce6c3864

    SHA1

    8d319fb3763bcc8d66580537c9126b98859c3775

    SHA256

    81cced049bceeba021fb0d9d285c987dd780ccdc61af2384394819c081596314

    SHA512

    be9a1e0cb9d00afa2d1a2088fdfdd2c557d545414348a308112e6ad55d163b2137c670acb7eed3e7aa91d0a0ff2d64fbdfcf80e777cda3fd118cfacb797341c3

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

    MD5

    7e1d8429830d631f88bc4b56ce6c3864

    SHA1

    8d319fb3763bcc8d66580537c9126b98859c3775

    SHA256

    81cced049bceeba021fb0d9d285c987dd780ccdc61af2384394819c081596314

    SHA512

    be9a1e0cb9d00afa2d1a2088fdfdd2c557d545414348a308112e6ad55d163b2137c670acb7eed3e7aa91d0a0ff2d64fbdfcf80e777cda3fd118cfacb797341c3

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

    MD5

    7e1d8429830d631f88bc4b56ce6c3864

    SHA1

    8d319fb3763bcc8d66580537c9126b98859c3775

    SHA256

    81cced049bceeba021fb0d9d285c987dd780ccdc61af2384394819c081596314

    SHA512

    be9a1e0cb9d00afa2d1a2088fdfdd2c557d545414348a308112e6ad55d163b2137c670acb7eed3e7aa91d0a0ff2d64fbdfcf80e777cda3fd118cfacb797341c3

  • memory/1680-55-0x0000000075021000-0x0000000075023000-memory.dmp

    Filesize

    8KB