Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2025 15:15

General

  • Target

    KI2TC403469M29HH3Z3QDLRSHS.dll

  • Size

    2.2MB

  • MD5

    7146b9f40f708c36796d16a13641986e

  • SHA1

    e61db5efc56cf56c8e44ab940aef0fb674a06c37

  • SHA256

    9263519b5b9c17ebd05e068b34476e9a5e39c8b043cb9981ec5faaa883b7b667

  • SHA512

    1641d17d4943a732769bb11dfee1e02becbd9a1e5e1820c3c0d022f5668d240a8e5069e48fe474dd9fcdd00095f4bea366a08414b54d19aea564459204525aa3

  • SSDEEP

    49152:2ZzQqIEjvDQPOnRdmSBn/VSlsB/XHW0xyexg:2YYRyN

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\KI2TC403469M29HH3Z3QDLRSHS.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1948 -s 128
      2⤵
        PID:2452

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1948-0-0x0000000180000000-0x0000000181CB2000-memory.dmp

      Filesize

      28.7MB

    • memory/1948-4-0x0000000001FF0000-0x0000000003CA1000-memory.dmp

      Filesize

      28.7MB