Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 00:15

General

  • Target

    lact/1636-0-0x00000000003A0000-0x00000000003B3000-memory_unmapped.dll

  • Size

    76KB

  • MD5

    7d3984674aec72426e2dcbd38539c54a

  • SHA1

    3548610228011247d1e2edc962219466cca9a1a9

  • SHA256

    9e7fdc17150409d594eeed12705788fbc74b5c7f482a64d121395df781820f46

  • SHA512

    4cfc28c58d4b30de125b43af0558ccdce07531c91c2fb3a405122736c1f429c3b9dd8d44899058eb4e7409cb1231ce82c104ee32b094de025cb40547099ca2b5

  • SSDEEP

    768:UiC/DyfvDF9JN137zub7+IJSuCMajTiAmPbjQL5Nhs1+igyX9MDy:7C/DivXBOJSuwjFmz0Lvhs13gyX9MG

Score
10/10

Malware Config

Extracted

Family

latrodectus

C2

https://plwskoret.top/live/

https://miistoria.com/live/

Signatures

  • Latrodectus loader

    Latrodectus is a loader written in C++.

  • Detect larodectus Loader variant 1 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\lact\1636-0-0x00000000003A0000-0x00000000003B3000-memory_unmapped.dll,#1
    1⤵
    • Deletes itself
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Windows\system32\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_f70fbdc2.dll", #1
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:3604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Custom_update\Update_f70fbdc2.dll

    Filesize

    76KB

    MD5

    7d3984674aec72426e2dcbd38539c54a

    SHA1

    3548610228011247d1e2edc962219466cca9a1a9

    SHA256

    9e7fdc17150409d594eeed12705788fbc74b5c7f482a64d121395df781820f46

    SHA512

    4cfc28c58d4b30de125b43af0558ccdce07531c91c2fb3a405122736c1f429c3b9dd8d44899058eb4e7409cb1231ce82c104ee32b094de025cb40547099ca2b5

  • memory/1864-1-0x00000000768C0000-0x00000000768D3000-memory.dmp

    Filesize

    76KB