Analysis

  • max time kernel
    137s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:51

General

  • Target

    194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe

  • Size

    35KB

  • MD5

    9e9e9e68cdbdbec0c536a3dcaae54ed5

  • SHA1

    9d10831e4bb96b096c0c06a9415cbf842ccaf037

  • SHA256

    194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9

  • SHA512

    543c164e2779c5b26b2f2f79001b3507e6d5f2780cc275222c800520337b819c0ee5922326e0d643f06bb1a39b58fe9cd46abef40a2be618fea95f8ce0ebba3f

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\194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe
    "C:\Users\Admin\AppData\Local\Temp\194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:748
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7561d42b59b36590caf1dc55af16cfb2

    SHA1

    c4503c62a0085680f048a0de7c53d5e5975e0297

    SHA256

    ec99893f4b2b9c51e411526a6dc6f5ecee427f080965fd5728a59f8e02851748

    SHA512

    0845fc0f9952260207d3b38cd7dcd3056fda9935b1146788eaf4ffaee086200f60765358241300f0be3c904b842818c3d4cf170a61491dfbbb903b3086c56e69

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

    MD5

    7561d42b59b36590caf1dc55af16cfb2

    SHA1

    c4503c62a0085680f048a0de7c53d5e5975e0297

    SHA256

    ec99893f4b2b9c51e411526a6dc6f5ecee427f080965fd5728a59f8e02851748

    SHA512

    0845fc0f9952260207d3b38cd7dcd3056fda9935b1146788eaf4ffaee086200f60765358241300f0be3c904b842818c3d4cf170a61491dfbbb903b3086c56e69

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

    MD5

    7561d42b59b36590caf1dc55af16cfb2

    SHA1

    c4503c62a0085680f048a0de7c53d5e5975e0297

    SHA256

    ec99893f4b2b9c51e411526a6dc6f5ecee427f080965fd5728a59f8e02851748

    SHA512

    0845fc0f9952260207d3b38cd7dcd3056fda9935b1146788eaf4ffaee086200f60765358241300f0be3c904b842818c3d4cf170a61491dfbbb903b3086c56e69

  • memory/1944-55-0x00000000760F1000-0x00000000760F3000-memory.dmp

    Filesize

    8KB