Analysis

  • max time kernel
    120s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:12

General

  • Target

    109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe

  • Size

    101KB

  • MD5

    2d8686cfe567e499c17df6ef78081a2a

  • SHA1

    86e2799624a3d35e22da63c2336d4cd2a074cc7e

  • SHA256

    109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f

  • SHA512

    aefea4e0caf62283dfd828af5ea52dc0ad662836ff737b2e9604a0267b2d78cc55e91d5e1798834c2987e35beb267d0167583a14a825593498ed1bb582d408ad

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\109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe
    "C:\Users\Admin\AppData\Local\Temp\109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1220
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:428
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a191f6bdbb73f519bc7bdd168492a7a5

    SHA1

    61cb80b85f1a1a0669f17eb5228853b16c25e469

    SHA256

    78a85b9c14cfa0bfeed5d44a351e22259bb7dcec718dd54235891b28146566d9

    SHA512

    639e5c544571ccf9a5304a84fbb26c976ea646ee46f370a34fc6fc59ea6ab1c261b2b8c584c1ed0f9ffe6bc0425d0d55be67e3ef6134ebf899191945476cd095

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

    MD5

    a191f6bdbb73f519bc7bdd168492a7a5

    SHA1

    61cb80b85f1a1a0669f17eb5228853b16c25e469

    SHA256

    78a85b9c14cfa0bfeed5d44a351e22259bb7dcec718dd54235891b28146566d9

    SHA512

    639e5c544571ccf9a5304a84fbb26c976ea646ee46f370a34fc6fc59ea6ab1c261b2b8c584c1ed0f9ffe6bc0425d0d55be67e3ef6134ebf899191945476cd095

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

    MD5

    a191f6bdbb73f519bc7bdd168492a7a5

    SHA1

    61cb80b85f1a1a0669f17eb5228853b16c25e469

    SHA256

    78a85b9c14cfa0bfeed5d44a351e22259bb7dcec718dd54235891b28146566d9

    SHA512

    639e5c544571ccf9a5304a84fbb26c976ea646ee46f370a34fc6fc59ea6ab1c261b2b8c584c1ed0f9ffe6bc0425d0d55be67e3ef6134ebf899191945476cd095

  • memory/1624-54-0x0000000076C61000-0x0000000076C63000-memory.dmp

    Filesize

    8KB