Analysis

  • max time kernel
    147s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:04

General

  • Target

    0e9b9815bdfee7af9336a60877be043e5be436cd34de1a71fe79232e3ae27307.exe

  • Size

    92KB

  • MD5

    409ee1c98f92263c23179e17104d4300

  • SHA1

    e925c950b54d7ee90141ce1239674f93328f2da1

  • SHA256

    0e9b9815bdfee7af9336a60877be043e5be436cd34de1a71fe79232e3ae27307

  • SHA512

    46e7bc18b9f53ab673e4695044f89bfcbb6960b6033d4c7d22c984ced65bb9e79b6ab03c2b4b64f68296d7ac39fe4b1992b96b89ab9cd98d8cef13c6ab705ae5

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0e9b9815bdfee7af9336a60877be043e5be436cd34de1a71fe79232e3ae27307.exe
    "C:\Users\Admin\AppData\Local\Temp\0e9b9815bdfee7af9336a60877be043e5be436cd34de1a71fe79232e3ae27307.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e9b9815bdfee7af9336a60877be043e5be436cd34de1a71fe79232e3ae27307.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    aa2ac6346420efab415b8d72a3b5664d

    SHA1

    6ef44f80bf80c3957b42db1f0450b2efb336de6d

    SHA256

    3e20621a9517756c5d43fb312bd011f2615c23ac59ef6893d99d4287e3e2865b

    SHA512

    273ecaf953e18ef4b07261d87f2f9de16afddf6f8040cb9833d5ecb467e971eb37e8098d8bd47a0f5bfbbf38209bb3dd6b3c61fd15347a4ec6c40f6d09976f55

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

    MD5

    aa2ac6346420efab415b8d72a3b5664d

    SHA1

    6ef44f80bf80c3957b42db1f0450b2efb336de6d

    SHA256

    3e20621a9517756c5d43fb312bd011f2615c23ac59ef6893d99d4287e3e2865b

    SHA512

    273ecaf953e18ef4b07261d87f2f9de16afddf6f8040cb9833d5ecb467e971eb37e8098d8bd47a0f5bfbbf38209bb3dd6b3c61fd15347a4ec6c40f6d09976f55

  • memory/1664-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB