Analysis

  • max time kernel
    148s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:15

General

  • Target

    1837183b15fcd4fdb30ac0217ab140c8f7fef744a475c7d07959791abed9c6cb.exe

  • Size

    36KB

  • MD5

    bc54e4ea35a3b43b2d026c7a24e42e70

  • SHA1

    268e12aaf47b767a5d4850b965f43349fd59c5b9

  • SHA256

    1837183b15fcd4fdb30ac0217ab140c8f7fef744a475c7d07959791abed9c6cb

  • SHA512

    6a6b7e3b91f8c11adb8c94d538f6454cdf7bc54f60dbd3eefe526069f3b01c37a56880819a9c21d80d2fdc3713d8b666a7dc3c473a7b0787b8618fa30c1424dd

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\1837183b15fcd4fdb30ac0217ab140c8f7fef744a475c7d07959791abed9c6cb.exe
    "C:\Users\Admin\AppData\Local\Temp\1837183b15fcd4fdb30ac0217ab140c8f7fef744a475c7d07959791abed9c6cb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1837183b15fcd4fdb30ac0217ab140c8f7fef744a475c7d07959791abed9c6cb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8d691f13304edd161f35259667b52c8f

    SHA1

    fd73366ebaebcb1425b6c35b760791053cf2d210

    SHA256

    ad319ff877003221a3c0bb0923afadfe45eeb43e1310832b85cea9965a27ad27

    SHA512

    8a9016ced04e8d79e08591e9c80ab3af4c788e9ee510083c1c5ddcb60aabe1520b5a2969362497c55d0ef4af69cd680bd1c1dd4bd12273ae8ad5fbab0158b2b5

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

    MD5

    8d691f13304edd161f35259667b52c8f

    SHA1

    fd73366ebaebcb1425b6c35b760791053cf2d210

    SHA256

    ad319ff877003221a3c0bb0923afadfe45eeb43e1310832b85cea9965a27ad27

    SHA512

    8a9016ced04e8d79e08591e9c80ab3af4c788e9ee510083c1c5ddcb60aabe1520b5a2969362497c55d0ef4af69cd680bd1c1dd4bd12273ae8ad5fbab0158b2b5

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

    MD5

    8d691f13304edd161f35259667b52c8f

    SHA1

    fd73366ebaebcb1425b6c35b760791053cf2d210

    SHA256

    ad319ff877003221a3c0bb0923afadfe45eeb43e1310832b85cea9965a27ad27

    SHA512

    8a9016ced04e8d79e08591e9c80ab3af4c788e9ee510083c1c5ddcb60aabe1520b5a2969362497c55d0ef4af69cd680bd1c1dd4bd12273ae8ad5fbab0158b2b5

  • memory/1724-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

    Filesize

    8KB