Analysis

  • max time kernel
    168s
  • max time network
    188s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:21

General

  • Target

    0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe

  • Size

    92KB

  • MD5

    3ba39ccccbe6c1137b57a0c24737600e

  • SHA1

    0b43e167a13b7908ed39bddca16beac0ad0589bd

  • SHA256

    0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e

  • SHA512

    8062fbd25eaab9bfa60aff5e853fa9428f0b59e46e0f1d016a54c1bb5c7df1ef604bdb59dd0338cdd0db7f23c9ff49cea84c568f407dea577ecc3de2cac3d829

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 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). 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\0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe
    "C:\Users\Admin\AppData\Local\Temp\0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    0384cb799c8404059e3562e0b1456422

    SHA1

    29387d5f7c4f77ca90238503c02a10a7eb2dfe70

    SHA256

    85a8e31063af232a3ab540ffca11ec3e0283f2856ca703755a3ae71543bf3b5c

    SHA512

    3578e6e2ad62572ce6035d21e7ff41ffa617ef407939ebc67fed053bca8d8aeed229ca5d0247e3966b79826f5340918b2cdd0228b481a71a97be855b4221b150

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

    0384cb799c8404059e3562e0b1456422

    SHA1

    29387d5f7c4f77ca90238503c02a10a7eb2dfe70

    SHA256

    85a8e31063af232a3ab540ffca11ec3e0283f2856ca703755a3ae71543bf3b5c

    SHA512

    3578e6e2ad62572ce6035d21e7ff41ffa617ef407939ebc67fed053bca8d8aeed229ca5d0247e3966b79826f5340918b2cdd0228b481a71a97be855b4221b150

  • memory/732-55-0x0000000076B81000-0x0000000076B83000-memory.dmp
    Filesize

    8KB