Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2025 05:00

General

  • Target

    72edf3cca0789ab5477a41b1474cc53ac4141f0cb1000489effcadf6e6dfe937.dll

  • Size

    2.2MB

  • MD5

    c78b0825844bbc2d8d2323d93d8ddea0

  • SHA1

    0ad1eb7671aa372dc55eb31c26235743ee095d13

  • SHA256

    72edf3cca0789ab5477a41b1474cc53ac4141f0cb1000489effcadf6e6dfe937

  • SHA512

    694f9351ec63e29317c6fcf91ba3ba66b714998c03f202c0a184770b36b63b56adc4017cc096baed8c024e0983df78f969e1e633754d82885b390fb97734205b

  • SSDEEP

    49152:/ZzQqIEjvDQPOnR5mSBn/VSlsBzXHWtSyZS:/YcxyZ

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\72edf3cca0789ab5477a41b1474cc53ac4141f0cb1000489effcadf6e6dfe937.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2512 -s 128
      2⤵
        PID:2572

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2512-0-0x0000000180000000-0x0000000181CB2000-memory.dmp

      Filesize

      28.7MB

    • memory/2512-4-0x0000000002010000-0x0000000003CC1000-memory.dmp

      Filesize

      28.7MB