Analysis

  • max time kernel
    156s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:15

General

  • Target

    107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe

  • Size

    80KB

  • MD5

    8d6340e322478cf21866aadd20f5434c

  • SHA1

    2a74760bfa3aee97159f7e31ba98da0bbe0b442b

  • SHA256

    107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f

  • SHA512

    1bf7975e0c580416abba7a4340c6710ef079bcaa35c27d41bffa53d58efc51868a269eb289bf1bb79fcbaee575f8e8a2ac462f1483bdb5d75d9cdcce2480a18a

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\107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe
    "C:\Users\Admin\AppData\Local\Temp\107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1272
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.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

    f616769e419d78d573a80753c52c48e3

    SHA1

    43746d748d4b329efbc68cfbb8878dc4d9c4b38b

    SHA256

    727f7be8c9193790ed9a3801df23c742460ef91959bbed3aaa627dd6a5279263

    SHA512

    d4988d27945d09fff4edfa38a3f6acc8757bd6116545a7bdd0f8e9bb013cf75a4ad2b7f566fedaf0513216d18e2246912a06e4ea41e0c2b510ef344e1e39dcde

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

    MD5

    f616769e419d78d573a80753c52c48e3

    SHA1

    43746d748d4b329efbc68cfbb8878dc4d9c4b38b

    SHA256

    727f7be8c9193790ed9a3801df23c742460ef91959bbed3aaa627dd6a5279263

    SHA512

    d4988d27945d09fff4edfa38a3f6acc8757bd6116545a7bdd0f8e9bb013cf75a4ad2b7f566fedaf0513216d18e2246912a06e4ea41e0c2b510ef344e1e39dcde

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

    MD5

    f616769e419d78d573a80753c52c48e3

    SHA1

    43746d748d4b329efbc68cfbb8878dc4d9c4b38b

    SHA256

    727f7be8c9193790ed9a3801df23c742460ef91959bbed3aaa627dd6a5279263

    SHA512

    d4988d27945d09fff4edfa38a3f6acc8757bd6116545a7bdd0f8e9bb013cf75a4ad2b7f566fedaf0513216d18e2246912a06e4ea41e0c2b510ef344e1e39dcde

  • memory/1588-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB