Analysis

  • max time kernel
    145s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:37

General

  • Target

    1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe

  • Size

    79KB

  • MD5

    10cba857794592e534406575ba522107

  • SHA1

    a4f00241f9ccd0c2a717d0f5719ab9c0498797c0

  • SHA256

    1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c

  • SHA512

    ffe13fddae1ba2af87a83b5caa767a2af94c702e2ad6752abdc6a7ede37710c972e7b5c0cbe118b51975472850486821d4fd9044c2b3769624d80aee4d8ef904

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\1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe
    "C:\Users\Admin\AppData\Local\Temp\1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1060
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1292

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    30e63ea26a4911b616a3d3113ffae467

    SHA1

    71df1661f95d37f7c8a392b79d879def00ee474c

    SHA256

    5124019e776478b6a8775a935af958626fd0aa1192908a4afe146ba127b6cea8

    SHA512

    a9c32a111dcf06e04388a291e4eeee6147adb1dd541d70e09d38a5d00529cb9c02dabef875423b1e528bef353720861946aa13952e2be4f334cd5739cacf393a

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

    MD5

    30e63ea26a4911b616a3d3113ffae467

    SHA1

    71df1661f95d37f7c8a392b79d879def00ee474c

    SHA256

    5124019e776478b6a8775a935af958626fd0aa1192908a4afe146ba127b6cea8

    SHA512

    a9c32a111dcf06e04388a291e4eeee6147adb1dd541d70e09d38a5d00529cb9c02dabef875423b1e528bef353720861946aa13952e2be4f334cd5739cacf393a

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

    MD5

    30e63ea26a4911b616a3d3113ffae467

    SHA1

    71df1661f95d37f7c8a392b79d879def00ee474c

    SHA256

    5124019e776478b6a8775a935af958626fd0aa1192908a4afe146ba127b6cea8

    SHA512

    a9c32a111dcf06e04388a291e4eeee6147adb1dd541d70e09d38a5d00529cb9c02dabef875423b1e528bef353720861946aa13952e2be4f334cd5739cacf393a

  • memory/1560-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB