Analysis

  • max time kernel
    118s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:32

General

  • Target

    09c3a4fa4b1a3ae3687f3ea6d23e9e15032569fb87288f784c7cfabcc60bd1ca.exe

  • Size

    192KB

  • MD5

    3da4fa0fb356222d7f5fdb05414b44e5

  • SHA1

    423b8d77336b4d152dee6b2da0f999cfbf38b84f

  • SHA256

    09c3a4fa4b1a3ae3687f3ea6d23e9e15032569fb87288f784c7cfabcc60bd1ca

  • SHA512

    d7ea50d3910b1985bd829517760dc40663fc3a4b1b2b9c5abe5468d8f94e5d81b307a087b1da53d7e246bc69deabfcae77a9464fd4df860c78eb5de49089650f

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\09c3a4fa4b1a3ae3687f3ea6d23e9e15032569fb87288f784c7cfabcc60bd1ca.exe
    "C:\Users\Admin\AppData\Local\Temp\09c3a4fa4b1a3ae3687f3ea6d23e9e15032569fb87288f784c7cfabcc60bd1ca.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1624
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09c3a4fa4b1a3ae3687f3ea6d23e9e15032569fb87288f784c7cfabcc60bd1ca.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a3d8a7e4514b469f73bca5880641d524

    SHA1

    48b91ca59e19e15148da562fbdbee6aa118e1172

    SHA256

    c8ee1bcf21e7091449b3f1a2a83083624a650babf2dc536d0958a2dedd452fff

    SHA512

    c8b79cdebfee3c2ca8d3f40832c54bb5171c06279d0e035316037f82057c04cb6480293e5f545dea57acf6c8854d23708bccefea6778a23d7ac6844a773088cf

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

    a3d8a7e4514b469f73bca5880641d524

    SHA1

    48b91ca59e19e15148da562fbdbee6aa118e1172

    SHA256

    c8ee1bcf21e7091449b3f1a2a83083624a650babf2dc536d0958a2dedd452fff

    SHA512

    c8b79cdebfee3c2ca8d3f40832c54bb5171c06279d0e035316037f82057c04cb6480293e5f545dea57acf6c8854d23708bccefea6778a23d7ac6844a773088cf

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

    a3d8a7e4514b469f73bca5880641d524

    SHA1

    48b91ca59e19e15148da562fbdbee6aa118e1172

    SHA256

    c8ee1bcf21e7091449b3f1a2a83083624a650babf2dc536d0958a2dedd452fff

    SHA512

    c8b79cdebfee3c2ca8d3f40832c54bb5171c06279d0e035316037f82057c04cb6480293e5f545dea57acf6c8854d23708bccefea6778a23d7ac6844a773088cf

  • memory/1608-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp
    Filesize

    8KB