Analysis

  • max time kernel
    141s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:01

General

  • Target

    02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe

  • Size

    100KB

  • MD5

    10ec13f6494ad44c18702f864083a23e

  • SHA1

    a23c8afdd730e45eaf2fe564d1e38786f8bd8b5b

  • SHA256

    02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1

  • SHA512

    c14c93a117c6abc2487d52e53d20c4dc6eb9f57fb7c815a32ffa93f9df89ab97bc9c5807cba9073d1e10ba0e10b18c94b2482fcc313920b32ad8bbd28266689c

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\02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe
    "C:\Users\Admin\AppData\Local\Temp\02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:788
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    fb5a74560e3bd1e448ba1eb5a1d60ef1

    SHA1

    b06fd694bf2bc243ca670ae21d7c3eb00140019a

    SHA256

    e4d820b4089e262ff6386d36d7f364945e577f93f9d89bc5c3496df6a84a2c8e

    SHA512

    fca18a6ecfce09852f3331f8bdd0048d6bdb924f2440abdddd54ff46e1b7e29cf922281af15d38c677a5de4d85543c8ff70f5bdbde3b44aec4638095647407e2

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

    fb5a74560e3bd1e448ba1eb5a1d60ef1

    SHA1

    b06fd694bf2bc243ca670ae21d7c3eb00140019a

    SHA256

    e4d820b4089e262ff6386d36d7f364945e577f93f9d89bc5c3496df6a84a2c8e

    SHA512

    fca18a6ecfce09852f3331f8bdd0048d6bdb924f2440abdddd54ff46e1b7e29cf922281af15d38c677a5de4d85543c8ff70f5bdbde3b44aec4638095647407e2

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

    fb5a74560e3bd1e448ba1eb5a1d60ef1

    SHA1

    b06fd694bf2bc243ca670ae21d7c3eb00140019a

    SHA256

    e4d820b4089e262ff6386d36d7f364945e577f93f9d89bc5c3496df6a84a2c8e

    SHA512

    fca18a6ecfce09852f3331f8bdd0048d6bdb924f2440abdddd54ff46e1b7e29cf922281af15d38c677a5de4d85543c8ff70f5bdbde3b44aec4638095647407e2

  • memory/736-55-0x0000000076B81000-0x0000000076B83000-memory.dmp
    Filesize

    8KB