Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:54

General

  • Target

    191ae443bcefdc26a3925353540020282a5a6350ea816bdd24bf90100235ca7b.exe

  • Size

    216KB

  • MD5

    add338167c776cd07b98eb511ff2b3e5

  • SHA1

    87c9c30a64ccc7d6f7aad6a8700cc35761a16c5b

  • SHA256

    191ae443bcefdc26a3925353540020282a5a6350ea816bdd24bf90100235ca7b

  • SHA512

    f7ea3ffa22600ee1c207ad23fe70ad8bd858f7394c9ad3c7aa7779be80900b73541d6b49661f2f42a52339824b36b76121a1b7f2996da80199f4e3bed4934535

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\191ae443bcefdc26a3925353540020282a5a6350ea816bdd24bf90100235ca7b.exe
    "C:\Users\Admin\AppData\Local\Temp\191ae443bcefdc26a3925353540020282a5a6350ea816bdd24bf90100235ca7b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1276
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\191ae443bcefdc26a3925353540020282a5a6350ea816bdd24bf90100235ca7b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:616
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    165e01835e4178f32b3a100a29177377

    SHA1

    f4636ffd7e65cc0a2ec2067a6053715d8e45e6ae

    SHA256

    76870f0db0fe045aec81ff6559be1922226513fbf4f9cf3aefd7917156ed9646

    SHA512

    9b67ecb2d099eb6861e7da7745dce47906dda961a1802fe81aa2144702b732daa9e4b2142fd5d08288d423bd1fb622e3a25ce86ce7c140933c608df77b98ea1f

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

    MD5

    165e01835e4178f32b3a100a29177377

    SHA1

    f4636ffd7e65cc0a2ec2067a6053715d8e45e6ae

    SHA256

    76870f0db0fe045aec81ff6559be1922226513fbf4f9cf3aefd7917156ed9646

    SHA512

    9b67ecb2d099eb6861e7da7745dce47906dda961a1802fe81aa2144702b732daa9e4b2142fd5d08288d423bd1fb622e3a25ce86ce7c140933c608df77b98ea1f

  • memory/452-53-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB

  • memory/452-57-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1276-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB