Analysis

  • max time kernel
    92s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/08/2024, 16:07

General

  • Target
    f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c.exe
  • Size 2.3MB
  • Sample240826-tktapasfpb
  • SHA256 f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Detects Latrodectus 6 IoCs

    Detects Latrodectus v1.4.

  • Latrodectus loader

    Latrodectus is a loader written in C++.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 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\f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c.exe
    "C:\Users\Admin\AppData\Local\Temp\f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c.exe"
    1⤵
    • Deletes itself
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Users\Admin\AppData\Roaming\Custom_update\Update_55aaa93.exe
      "C:\Users\Admin\AppData\Roaming\Custom_update\Update_55aaa93.exe"
      2⤵
      • Executes dropped EXE
      PID:3700

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Update_55aaa93.exe

        • Path C:\Users\Admin\AppData\Roaming\Custom_update\Update_55aaa93.exe
        • Size 2.3MB
        • SHA256 f01b02a08c1953e7db9ce61207b121c6efbe986181ba0df1ec205b5909bd856c
        • MD5 SHA1 SHA512 SSDEEP

        memory/3700-10-0x0000000000440000-0x0000000000456000-memory.dmp

        memory/3700-9-0x0000000000440000-0x0000000000456000-memory.dmp

        memory/4108-0-0x0000000000510000-0x0000000000526000-memory.dmp

        memory/4108-1-0x0000000000510000-0x0000000000526000-memory.dmp

        memory/4108-3-0x0000000000510000-0x0000000000526000-memory.dmp

        memory/4108-7-0x0000000140000000-0x0000000140254000-memory.dmp

        memory/4108-8-0x0000000000510000-0x0000000000526000-memory.dmp