Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-02-2025 05:26

General

  • Target

    9b28bbe25a2538646ab4c9d38616aec75dfe40beab1764812b03433223931b0b.dll

  • Size

    2.2MB

  • MD5

    db19545cd739771314c6ccdac332927e

  • SHA1

    821da5c7ae41ffe12efacf73e0164ae7cd1d9bc2

  • SHA256

    9b28bbe25a2538646ab4c9d38616aec75dfe40beab1764812b03433223931b0b

  • SHA512

    477c2857b48ea03a13b5134af1b68194afffb631a8dd1bf6d0720944964548be8674d464394b7464eada2ac11f7d240c3473dd71597850d9b246268412c7fa83

  • SSDEEP

    49152:2ZzQqIEjvDQPOnRdmSBn/VSlsB/XHW0xyexg1:2YYRyN1

Score
10/10

Malware Config

Extracted

Family

latrodectus

Version

1.4

C2

https://apworsindos.com/test/

https://reminasolirol.com/test/

Attributes
  • group

    Mimikast

  • 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\9b28bbe25a2538646ab4c9d38616aec75dfe40beab1764812b03433223931b0b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2484 -s 128
      2⤵
        PID:1584

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2484-2-0x0000000180000000-0x0000000181CB2000-memory.dmp

      Filesize

      28.7MB

    • memory/2484-4-0x0000000001E10000-0x0000000003AC1000-memory.dmp

      Filesize

      28.7MB