Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:47

General

  • Target

    16cdc79e6b8fc6c0835cd6a3076c8ef1adea50de74cf94f61278ee8074a4c72e.exe

  • Size

    92KB

  • MD5

    fe6a1de890b815a948d0ad052c249779

  • SHA1

    8dc592e8d549113bca30623a91ad94fe7686bd14

  • SHA256

    16cdc79e6b8fc6c0835cd6a3076c8ef1adea50de74cf94f61278ee8074a4c72e

  • SHA512

    b61daccfc56ab8b46942878da05258407be13447e933f691af5dcd2fcf99e6885ef849748ee8eb24829ebbf093a54c625a6aa78dac793d8f45bb9d17e1370e25

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\16cdc79e6b8fc6c0835cd6a3076c8ef1adea50de74cf94f61278ee8074a4c72e.exe
    "C:\Users\Admin\AppData\Local\Temp\16cdc79e6b8fc6c0835cd6a3076c8ef1adea50de74cf94f61278ee8074a4c72e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16cdc79e6b8fc6c0835cd6a3076c8ef1adea50de74cf94f61278ee8074a4c72e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1132

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    0a1e8f30c4876497c3c0e51219115380

    SHA1

    1f041707437484fede200ccf9f09d9f1095d5ee6

    SHA256

    bc40bfa11b5a90c29bc4ba0b88435dfcc03744de7b5133c8db920d5af21a06a9

    SHA512

    d21a301d68762c5a92ee03c3a7a8dfac5d0b6d85debd2a646bbd81c4678c8715864a73e260b3bd7683e7f9378760cd1accb26fe70578cd4ace2db93b454448a0

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

    MD5

    0a1e8f30c4876497c3c0e51219115380

    SHA1

    1f041707437484fede200ccf9f09d9f1095d5ee6

    SHA256

    bc40bfa11b5a90c29bc4ba0b88435dfcc03744de7b5133c8db920d5af21a06a9

    SHA512

    d21a301d68762c5a92ee03c3a7a8dfac5d0b6d85debd2a646bbd81c4678c8715864a73e260b3bd7683e7f9378760cd1accb26fe70578cd4ace2db93b454448a0

  • memory/1672-55-0x0000000075321000-0x0000000075323000-memory.dmp

    Filesize

    8KB