Analysis

  • max time kernel
    136s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:54

General

  • Target

    05de3efeb1dc50be4a36ab0a22523975fcd7411b8b099a154293c484b5b2f018.exe

  • Size

    89KB

  • MD5

    dd047a7b40608c0148809dd66e60b578

  • SHA1

    dc7ecea3a5648572796a160b4a49485181c75278

  • SHA256

    05de3efeb1dc50be4a36ab0a22523975fcd7411b8b099a154293c484b5b2f018

  • SHA512

    56d4a213506cbf6051473823e38a09c560ca381608ef3de355dd06d643423c6b1a27044c918d67376bd4f6909685f63a407110eaabbee8e1a4c620146a735e2b

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\05de3efeb1dc50be4a36ab0a22523975fcd7411b8b099a154293c484b5b2f018.exe
    "C:\Users\Admin\AppData\Local\Temp\05de3efeb1dc50be4a36ab0a22523975fcd7411b8b099a154293c484b5b2f018.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • 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\05de3efeb1dc50be4a36ab0a22523975fcd7411b8b099a154293c484b5b2f018.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a927ea2a0bd1f77f4ead0689f06e9eaf

    SHA1

    c99a0aed10144326a937b7c0a4a8dc2ce5fb74d7

    SHA256

    bc14c7d9030ce280b6f3811d5c82479d45aafbdbbcd0bc7390ec0189d8812203

    SHA512

    e1ddff3ebc28a9a64e6409c48244fad2241b5baaaa08887fdebd6b3b911b8d3b2538174359f622ba34f6943b9fbe55e96b1c89e18f1e5a9e3915e0dcfa96faa8

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a927ea2a0bd1f77f4ead0689f06e9eaf

    SHA1

    c99a0aed10144326a937b7c0a4a8dc2ce5fb74d7

    SHA256

    bc14c7d9030ce280b6f3811d5c82479d45aafbdbbcd0bc7390ec0189d8812203

    SHA512

    e1ddff3ebc28a9a64e6409c48244fad2241b5baaaa08887fdebd6b3b911b8d3b2538174359f622ba34f6943b9fbe55e96b1c89e18f1e5a9e3915e0dcfa96faa8

  • memory/1540-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB