Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 01:55

General

  • Target

    989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exe

  • Size

    11.0MB

  • MD5

    262d733731abd4b67a97b682bfc9861f

  • SHA1

    254734707cfd4f34388e0b907240c26732434c99

  • SHA256

    989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126

  • SHA512

    ec49736c73700a2eeeac0c048e1999a081ea2537564ef2e57a04d4a9bbe9016a511955ca78806c6fa18649b4abed790c35c00ed3db7296a2145590fe201c51bc

  • SSDEEP

    196608:R/6pQnU/4/OVGeiU1W0vAd607M+9iX6HL7iir9ZyYJ43I/hrI:R/gQqrVGo4Ep6iXo7GYJftI

Score
10/10

Malware Config

Extracted

Family

latrodectus

C2

https://restoreviner.com/test/

https://peronikilinfer.com/test/

Signatures

  • Detects Latrodectus 1 IoCs

    Detects Latrodectus v1.4.

  • Latrodectus loader

    Latrodectus is a loader written in C++.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exe
    "C:\Users\Admin\AppData\Local\Temp\989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exe"
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Roaming\Custom_update\Update_97356924.exe
      "C:\Users\Admin\AppData\Roaming\Custom_update\Update_97356924.exe"
      2⤵
      • Executes dropped EXE
      PID:2756
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2420 -s 304
      2⤵
        PID:2688

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Custom_update\Update_97356924.exe

      Filesize

      11.0MB

      MD5

      262d733731abd4b67a97b682bfc9861f

      SHA1

      254734707cfd4f34388e0b907240c26732434c99

      SHA256

      989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126

      SHA512

      ec49736c73700a2eeeac0c048e1999a081ea2537564ef2e57a04d4a9bbe9016a511955ca78806c6fa18649b4abed790c35c00ed3db7296a2145590fe201c51bc

    • memory/2420-8-0x000000013FCA0000-0x000000013FCB5000-memory.dmp

      Filesize

      84KB