Analysis

  • max time kernel
    100s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2025 05:00

General

  • Target

    b23962c407c203d636dc03c8c0ab5b629ebc3cbe8464d9cc66713c82cca3d3bcN.dll

  • Size

    2.2MB

  • MD5

    0785848633143abf9af51eb44b85ad40

  • SHA1

    ce4fed77393a6654613454add65397dbced319a3

  • SHA256

    b23962c407c203d636dc03c8c0ab5b629ebc3cbe8464d9cc66713c82cca3d3bc

  • SHA512

    2ccfa11cbf3a91db446f97a8ee24ae9c8e3609cf04059f7c14053357c8dc97ab4a8abaf76e4074ed1accc072396647aca5f296d2e64b4f0a09c0d0adda2793e9

  • SSDEEP

    49152:gZzQqIEjvDQPOnR2mSBn/VSlsBCXHWfVyR:gYqky

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

Signatures

  • Latrodectus family
  • Latrodectus loader

    Latrodectus is a loader written in C++.

  • Downloads MZ/PE file 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b23962c407c203d636dc03c8c0ab5b629ebc3cbe8464d9cc66713c82cca3d3bcN.dll,#1
    1⤵
      PID:1392
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODM0MTAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NTUzNjg2NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjY1MTE3ODQwIi8-PC9hcHA-PC9yZXF1ZXN0Pg
      1⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:2300

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1392-2-0x00007FFBB92F0000-0x00007FFBB95B9000-memory.dmp

      Filesize

      2.8MB

    • memory/1392-1-0x0000000180000000-0x0000000181CB2000-memory.dmp

      Filesize

      28.7MB

    • memory/1392-5-0x00007FFBB92F0000-0x00007FFBB95B9000-memory.dmp

      Filesize

      2.8MB