Analysis

  • max time kernel
    140s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:24

General

  • Target

    0b279149b9bbb72640c5263dfcff07db7bba7c3017759d67716d3257c372ab91.exe

  • Size

    80KB

  • MD5

    1b2f8f6d930b88622f2b15dc876483d2

  • SHA1

    5168e25d26db7688bef6c8c7637f145b5bfba4d5

  • SHA256

    0b279149b9bbb72640c5263dfcff07db7bba7c3017759d67716d3257c372ab91

  • SHA512

    3640a4f4b2d18e5423fc9b2436f0373775438ccdf7c4f7dc7a76be38860318ab239c5e2427e81017e922cbf938bf08e2fa83699a949113fca7f539f29dc2ad0f

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\0b279149b9bbb72640c5263dfcff07db7bba7c3017759d67716d3257c372ab91.exe
    "C:\Users\Admin\AppData\Local\Temp\0b279149b9bbb72640c5263dfcff07db7bba7c3017759d67716d3257c372ab91.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b279149b9bbb72640c5263dfcff07db7bba7c3017759d67716d3257c372ab91.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    de8aa461def90671fc5151f031f475ee

    SHA1

    3e0ba96bc3b90c5d93634fcaf0f9948c424437d6

    SHA256

    103ebf5a5b97ae2348fa2707ab8ebed7a88f904537ce2ec1b50da0b4b8e91b77

    SHA512

    eda5aa36578afaaf9c7f6bf75c0a4e7391245526cb9e321c57ee0d671c40f32dab43824d194b89e3d04e5790fc8ce46ddb9197c2bb2f3c43ac2ba8f136e35c87

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

    de8aa461def90671fc5151f031f475ee

    SHA1

    3e0ba96bc3b90c5d93634fcaf0f9948c424437d6

    SHA256

    103ebf5a5b97ae2348fa2707ab8ebed7a88f904537ce2ec1b50da0b4b8e91b77

    SHA512

    eda5aa36578afaaf9c7f6bf75c0a4e7391245526cb9e321c57ee0d671c40f32dab43824d194b89e3d04e5790fc8ce46ddb9197c2bb2f3c43ac2ba8f136e35c87

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

    de8aa461def90671fc5151f031f475ee

    SHA1

    3e0ba96bc3b90c5d93634fcaf0f9948c424437d6

    SHA256

    103ebf5a5b97ae2348fa2707ab8ebed7a88f904537ce2ec1b50da0b4b8e91b77

    SHA512

    eda5aa36578afaaf9c7f6bf75c0a4e7391245526cb9e321c57ee0d671c40f32dab43824d194b89e3d04e5790fc8ce46ddb9197c2bb2f3c43ac2ba8f136e35c87

  • memory/1052-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp
    Filesize

    8KB