Analysis

  • max time kernel
    117s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:07

General

  • Target

    13994b0dc1a7b4df27945e35808a9140463b193ce83fcf84dffee948409d4e54.exe

  • Size

    36KB

  • MD5

    5a42ad377d5de6f1c0d19072a02f14f5

  • SHA1

    9b90e237b9228ab5a0a308d06efc7a2d2727a0f7

  • SHA256

    13994b0dc1a7b4df27945e35808a9140463b193ce83fcf84dffee948409d4e54

  • SHA512

    c7e607af85ba853bebfb982737c25e291e2f0eb54e0b0fa9d7a039ece77f4e53f2807909df3a89245c327fd5b2f20410af32777a8408662253505c180a376508

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\13994b0dc1a7b4df27945e35808a9140463b193ce83fcf84dffee948409d4e54.exe
    "C:\Users\Admin\AppData\Local\Temp\13994b0dc1a7b4df27945e35808a9140463b193ce83fcf84dffee948409d4e54.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13994b0dc1a7b4df27945e35808a9140463b193ce83fcf84dffee948409d4e54.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:472
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:272

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b4925d859f048f2bd755243387695b26

    SHA1

    290f689707b4a68d6cdc9902389f92236e36e7d8

    SHA256

    7518c9ccf4facfb89d06513be47027f62859c62020550835c216a4a19343a279

    SHA512

    acbb32d1cea266e31e88bb250048e6011e52a21e8af537085345ef4635f74aef03e62f778a714847785518d45ddda868e636776126a382c8a44004e5587ed79c

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

    MD5

    b4925d859f048f2bd755243387695b26

    SHA1

    290f689707b4a68d6cdc9902389f92236e36e7d8

    SHA256

    7518c9ccf4facfb89d06513be47027f62859c62020550835c216a4a19343a279

    SHA512

    acbb32d1cea266e31e88bb250048e6011e52a21e8af537085345ef4635f74aef03e62f778a714847785518d45ddda868e636776126a382c8a44004e5587ed79c

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

    MD5

    b4925d859f048f2bd755243387695b26

    SHA1

    290f689707b4a68d6cdc9902389f92236e36e7d8

    SHA256

    7518c9ccf4facfb89d06513be47027f62859c62020550835c216a4a19343a279

    SHA512

    acbb32d1cea266e31e88bb250048e6011e52a21e8af537085345ef4635f74aef03e62f778a714847785518d45ddda868e636776126a382c8a44004e5587ed79c

  • memory/1084-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB