Analysis

  • max time kernel
    121s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:45

General

  • Target

    0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe

  • Size

    36KB

  • MD5

    af88161d1d37b5d04c5ccab07cae0351

  • SHA1

    1f799696b7bfc7227332b76d06dcdd56b89d5884

  • SHA256

    0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a

  • SHA512

    7b8f42abdab26a9a61ee8eaef57789dedbe22134add955c4a69a0478b721a598c22d9d9ed209a62e91b0a161405c5175be441fa50e9e3229e7ca94019a574b6c

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\0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe
    "C:\Users\Admin\AppData\Local\Temp\0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a21a3f3197b6268036600b53b7922471

    SHA1

    623fb55cb9eaf48afc6ff950a6bee65386e447ba

    SHA256

    360d2d03601b98f57be45b7ed82a01420ef64139639fb85065b04277b7379f47

    SHA512

    fc5e745368fab021939431745621b27ff31a6a5573b70c041f35cf6fbf21e0a2e5495a2079a2a4a3b4340cc5c4a9b6579a8e9ee0d96574cd211fbd437a3d9df5

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

    a21a3f3197b6268036600b53b7922471

    SHA1

    623fb55cb9eaf48afc6ff950a6bee65386e447ba

    SHA256

    360d2d03601b98f57be45b7ed82a01420ef64139639fb85065b04277b7379f47

    SHA512

    fc5e745368fab021939431745621b27ff31a6a5573b70c041f35cf6fbf21e0a2e5495a2079a2a4a3b4340cc5c4a9b6579a8e9ee0d96574cd211fbd437a3d9df5

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

    a21a3f3197b6268036600b53b7922471

    SHA1

    623fb55cb9eaf48afc6ff950a6bee65386e447ba

    SHA256

    360d2d03601b98f57be45b7ed82a01420ef64139639fb85065b04277b7379f47

    SHA512

    fc5e745368fab021939431745621b27ff31a6a5573b70c041f35cf6fbf21e0a2e5495a2079a2a4a3b4340cc5c4a9b6579a8e9ee0d96574cd211fbd437a3d9df5

  • memory/1592-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB