Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-02-2025 16:44

General

  • Target

    3a26fdcdc8238baf6c8a2d8b204d9ad85ccb682a55cc6c6aca283d7e3b043b4e.dll

  • Size

    1.3MB

  • MD5

    be546a47539b4a62fa562127b2ceacc8

  • SHA1

    b86914e4939d3a71aefd65a599a37e9e2be83b11

  • SHA256

    3a26fdcdc8238baf6c8a2d8b204d9ad85ccb682a55cc6c6aca283d7e3b043b4e

  • SHA512

    1a3ab69bf7f97159134da3f676bbf4d5f284111ea9eda3a4be5a43fd97fe59cd6ac2aa1ceb1aa96459454e189c71966b8ae966b91a8ea99052919988c817f824

  • SSDEEP

    24576:knCumpWmiJEtMMPk/bqfDYhgI2qpmiQYbvRdsQGLAT1Lv1Tqhy/NQIFDhP:knCuAk/bjgITpm7YbXsQdT1Dlb

Score
10/10

Malware Config

Extracted

Family

latrodectus

Version

1.4

C2

https://vivaforevew.com/test/

https://wersogkiwgow.com/test/

Attributes
  • group

    Omega

  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Tob 1.1)

aes.hex

Extracted

Family

latrodectus

aes.hex

Signatures

  • Latrodectus family
  • Latrodectus loader

    Latrodectus is a loader written in C++.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a26fdcdc8238baf6c8a2d8b204d9ad85ccb682a55cc6c6aca283d7e3b043b4e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2756 -s 128
      2⤵
        PID:2752

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2756-0-0x0000000180000000-0x0000000181CB2000-memory.dmp

      Filesize

      28.7MB

    • memory/2756-4-0x0000000001F60000-0x0000000003C10000-memory.dmp

      Filesize

      28.7MB