Analysis

  • max time kernel
    142s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:55

General

  • Target

    167e6fcbe5cbcbbdb4ed6e72945ed5423c2aa33b9d10984e744549c60d96902b.exe

  • Size

    100KB

  • MD5

    f44f86e0a220e337b3432b7570f84b41

  • SHA1

    90e9b8eedd5dd63e5786403eec6ebdec8ada0408

  • SHA256

    167e6fcbe5cbcbbdb4ed6e72945ed5423c2aa33b9d10984e744549c60d96902b

  • SHA512

    df2d48102a0624f4d2c925ef35d92a0fb79a716e4b131b41c5a7f6afb9b1aaeecd6aaa5eb963de8862f067d16aab9f681a22475735330ec5171f0ddb14d17678

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\167e6fcbe5cbcbbdb4ed6e72945ed5423c2aa33b9d10984e744549c60d96902b.exe
    "C:\Users\Admin\AppData\Local\Temp\167e6fcbe5cbcbbdb4ed6e72945ed5423c2aa33b9d10984e744549c60d96902b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\167e6fcbe5cbcbbdb4ed6e72945ed5423c2aa33b9d10984e744549c60d96902b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f903e6130dc39e84b4b6c39093147c2e

    SHA1

    fd3b69e6797c4d58e5e3987272132671972a8766

    SHA256

    0f4444d6f882d6b561bb3947b8a59016d7d56837fee1e969dc0bf1563efae413

    SHA512

    3272273c9e763c5f676f3e299bb7c0142648e5aa93f2f75d12cd4a69099b43004c02f8d76df7baf08235e52f0d0eb663080e3be646addc399d2f9e4932b35e87

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

    MD5

    f903e6130dc39e84b4b6c39093147c2e

    SHA1

    fd3b69e6797c4d58e5e3987272132671972a8766

    SHA256

    0f4444d6f882d6b561bb3947b8a59016d7d56837fee1e969dc0bf1563efae413

    SHA512

    3272273c9e763c5f676f3e299bb7c0142648e5aa93f2f75d12cd4a69099b43004c02f8d76df7baf08235e52f0d0eb663080e3be646addc399d2f9e4932b35e87

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

    MD5

    f903e6130dc39e84b4b6c39093147c2e

    SHA1

    fd3b69e6797c4d58e5e3987272132671972a8766

    SHA256

    0f4444d6f882d6b561bb3947b8a59016d7d56837fee1e969dc0bf1563efae413

    SHA512

    3272273c9e763c5f676f3e299bb7c0142648e5aa93f2f75d12cd4a69099b43004c02f8d76df7baf08235e52f0d0eb663080e3be646addc399d2f9e4932b35e87

  • memory/748-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB