Analysis

  • max time kernel
    157s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:14

General

  • Target

    10855ab77906604631b4be6f15410e7fb4a118a19f3ebabce447cad19294f439.exe

  • Size

    58KB

  • MD5

    c148af8e8acb363949470eed28c38a86

  • SHA1

    d0f5c4664f91fa87a7117a565ac07ac66abb2c33

  • SHA256

    10855ab77906604631b4be6f15410e7fb4a118a19f3ebabce447cad19294f439

  • SHA512

    c57ba1748ac3d45ca5ac27999a1651855005d3c02a5cc3e01533796d1f06c3a7ec0946177349d23393039064de56d87bbf4d8c92f1d9ebee932822424d845ad4

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\10855ab77906604631b4be6f15410e7fb4a118a19f3ebabce447cad19294f439.exe
    "C:\Users\Admin\AppData\Local\Temp\10855ab77906604631b4be6f15410e7fb4a118a19f3ebabce447cad19294f439.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10855ab77906604631b4be6f15410e7fb4a118a19f3ebabce447cad19294f439.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5396d56881cf68c6fb0fb780d08cef96

    SHA1

    d4fefecc99e16396ebe2868102a6d2af24ffdb87

    SHA256

    81620b027bd6dc28ba45ee85d941090244821f95cc9030126df6082778e254ec

    SHA512

    06dca084bf3ee8bd79325f8ba51e1bfe711c984345d34ba4c98fb552ab7de188a420a2b30ec9838aaa656cc4d699a07a613b5c1362ed0be0495c57764e93a47b

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

    MD5

    5396d56881cf68c6fb0fb780d08cef96

    SHA1

    d4fefecc99e16396ebe2868102a6d2af24ffdb87

    SHA256

    81620b027bd6dc28ba45ee85d941090244821f95cc9030126df6082778e254ec

    SHA512

    06dca084bf3ee8bd79325f8ba51e1bfe711c984345d34ba4c98fb552ab7de188a420a2b30ec9838aaa656cc4d699a07a613b5c1362ed0be0495c57764e93a47b

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

    MD5

    5396d56881cf68c6fb0fb780d08cef96

    SHA1

    d4fefecc99e16396ebe2868102a6d2af24ffdb87

    SHA256

    81620b027bd6dc28ba45ee85d941090244821f95cc9030126df6082778e254ec

    SHA512

    06dca084bf3ee8bd79325f8ba51e1bfe711c984345d34ba4c98fb552ab7de188a420a2b30ec9838aaa656cc4d699a07a613b5c1362ed0be0495c57764e93a47b

  • memory/1604-54-0x0000000075471000-0x0000000075473000-memory.dmp

    Filesize

    8KB