Analysis

  • max time kernel
    150s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:54

General

  • Target

    089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe

  • Size

    60KB

  • MD5

    b87cc2abca0eda8e01106c1680afe3ed

  • SHA1

    779d7ab5059480018d2aed5e65b659b97ff36821

  • SHA256

    089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925

  • SHA512

    8e3e5ff01750c8f5aa858d1d6208643e173567296f1d56203443c68aa1af57a2b9ffd1b4985e9fcba274eb1c255182ad9a28a89ea9a353a9c845f0183f78441e

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe
    "C:\Users\Admin\AppData\Local\Temp\089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    068651989004cbc7b6eeed6edd1fc91e

    SHA1

    61c4eeb61b5fd0b2869fad7e48ec340f97b32156

    SHA256

    eeca42d093f787189e75ea19ebe4c82d6187f317397d233f4cb5525747502f09

    SHA512

    18ed3a3a73460f9ccbe678e98857a8eeea0636dd0d26d54c8be6d197309bbeb6b5ce48423dae1ce1ba779194cae3ca402e0f5b017b248c7462515fd46dc8f59c

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    068651989004cbc7b6eeed6edd1fc91e

    SHA1

    61c4eeb61b5fd0b2869fad7e48ec340f97b32156

    SHA256

    eeca42d093f787189e75ea19ebe4c82d6187f317397d233f4cb5525747502f09

    SHA512

    18ed3a3a73460f9ccbe678e98857a8eeea0636dd0d26d54c8be6d197309bbeb6b5ce48423dae1ce1ba779194cae3ca402e0f5b017b248c7462515fd46dc8f59c

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    068651989004cbc7b6eeed6edd1fc91e

    SHA1

    61c4eeb61b5fd0b2869fad7e48ec340f97b32156

    SHA256

    eeca42d093f787189e75ea19ebe4c82d6187f317397d233f4cb5525747502f09

    SHA512

    18ed3a3a73460f9ccbe678e98857a8eeea0636dd0d26d54c8be6d197309bbeb6b5ce48423dae1ce1ba779194cae3ca402e0f5b017b248c7462515fd46dc8f59c

  • memory/1508-54-0x0000000076911000-0x0000000076913000-memory.dmp
    Filesize

    8KB