Analysis

  • max time kernel
    133s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22-01-2022 01:28

General

  • Target

    b48dff9eb8b13b208541e454f04ad30dd0fbef9b9982e7194e80dadbc682c8fe.exe

  • Size

    89KB

  • MD5

    97479fa13d9b96da33cdb49749fc2baf

  • SHA1

    8a89a1cc1d9f7a1891e9523b80c21ac530554e66

  • SHA256

    b48dff9eb8b13b208541e454f04ad30dd0fbef9b9982e7194e80dadbc682c8fe

  • SHA512

    d6dd18a629e5f974132c80e83d3e033fb7fdbca026d101fa3dca9fb8270acc2efcbd9a360ee393fca42ea3e28d365165d523cb02b2d01a3ad05fec06667a8567

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\b48dff9eb8b13b208541e454f04ad30dd0fbef9b9982e7194e80dadbc682c8fe.exe
    "C:\Users\Admin\AppData\Local\Temp\b48dff9eb8b13b208541e454f04ad30dd0fbef9b9982e7194e80dadbc682c8fe.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1036
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b48dff9eb8b13b208541e454f04ad30dd0fbef9b9982e7194e80dadbc682c8fe.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2691097a3e28cfb46d23bcbb17e19f3b

    SHA1

    a41aa9ed9ca02a7db43afb9db0266d7b41960c2e

    SHA256

    92027158700d82f6c765d2de0df58c71f148467d58712156949dd68608274c9d

    SHA512

    c8471b966a3812db28629cb99db447d2c1225d240c3ff84d508c2bffb55ab9c46a09e26884157bea833a1930a0042ce5c02a83356816bbd4ea7acd87098f3e1a

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

    MD5

    2691097a3e28cfb46d23bcbb17e19f3b

    SHA1

    a41aa9ed9ca02a7db43afb9db0266d7b41960c2e

    SHA256

    92027158700d82f6c765d2de0df58c71f148467d58712156949dd68608274c9d

    SHA512

    c8471b966a3812db28629cb99db447d2c1225d240c3ff84d508c2bffb55ab9c46a09e26884157bea833a1930a0042ce5c02a83356816bbd4ea7acd87098f3e1a

  • memory/960-54-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB