Analysis

  • max time kernel
    158s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:41

General

  • Target

    0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe

  • Size

    80KB

  • MD5

    cb324081bb4d41f9ff3a8cd8af6628c1

  • SHA1

    90b090b56bfe9e3f59ff8de867e760c806071449

  • SHA256

    0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6

  • SHA512

    1e3745f028aa1e49588952e6fa363dec12a4699c37abff852a610a5f7202a61e1eb8a733bbd0b5751655ed236a80fa9cc18318adb23b0813f6084d0964408cd3

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\0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe
    "C:\Users\Admin\AppData\Local\Temp\0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1256
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1596
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:676

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    bcf760deb1d8274b57b5bdb5e2a77ccd

    SHA1

    1d870cd20f41f1b5ebeaf92d3e0cce3d3a668873

    SHA256

    6e2636d1eb4055c14700c54b98801c12cc9f0580d6b9c02da3b7ad008c56893f

    SHA512

    efecd9b713e445a009a1c78b6cd8b6cf1d55a123044d5160c4d688762bbeb5a6aed00a1873221c3644316d904f57a63f23b28449533c6101cbb8a1cd737f34df

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

    MD5

    bcf760deb1d8274b57b5bdb5e2a77ccd

    SHA1

    1d870cd20f41f1b5ebeaf92d3e0cce3d3a668873

    SHA256

    6e2636d1eb4055c14700c54b98801c12cc9f0580d6b9c02da3b7ad008c56893f

    SHA512

    efecd9b713e445a009a1c78b6cd8b6cf1d55a123044d5160c4d688762bbeb5a6aed00a1873221c3644316d904f57a63f23b28449533c6101cbb8a1cd737f34df

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

    MD5

    bcf760deb1d8274b57b5bdb5e2a77ccd

    SHA1

    1d870cd20f41f1b5ebeaf92d3e0cce3d3a668873

    SHA256

    6e2636d1eb4055c14700c54b98801c12cc9f0580d6b9c02da3b7ad008c56893f

    SHA512

    efecd9b713e445a009a1c78b6cd8b6cf1d55a123044d5160c4d688762bbeb5a6aed00a1873221c3644316d904f57a63f23b28449533c6101cbb8a1cd737f34df

  • memory/1220-54-0x0000000076C61000-0x0000000076C63000-memory.dmp

    Filesize

    8KB