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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/02/2025, 18:40

General

  • Target

    fxghx(7).dll

  • Size

    2.2MB

  • MD5

    fa1ada5addfbb657ba4cb9f2911fee5d

  • SHA1

    20b18976638cf4323f9e60ebb35807ccc8997625

  • SHA256

    6366909c439ddf7b243e1cafaf9c8e54d066ca06ff8b3613971e87c27030765a

  • SHA512

    3e9f5cbd6e476061c1ec04f23df66acab92735126f3e3e066adf74191269f6e871e9e029b2598fbd80002f4bf753cb4c2d29c7548d61f2871938666e48e2c69c

  • 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\fxghx(7).dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2096 -s 128
      2⤵
        PID:2396

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2096-0-0x0000000180000000-0x0000000181CB2000-memory.dmp

      Filesize

      28.7MB

    • memory/2096-3-0x0000000001F90000-0x0000000003C41000-memory.dmp

      Filesize

      28.7MB