Resubmissions

17/10/2024, 00:08

241017-ae5a8avalj10

17/10/2024, 00:04

241017-ac1v1s1bph10

16/10/2024, 23:52

241016-3w4p8szgmc10

16/10/2024, 23:50

241016-3v4c3szgja10

16/10/2024, 22:52

241016-2tp9ds1dkk10

General

  • Target
    XWorm-5.6-main.zip
  • Size 25.1MB
  • Sample241017-ae5a8avalj
  • SHA256 7c270da2506ba3354531e0934096315422ee719ad9ea16cb1ee86a7004a9ce27
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 127.0.0.1:8888

Mutex
  • maoR2mXoJbzjTaPs

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family
  • lumma

C2
  • https://pillowbrocccolipe.shop/api

  • https://communicationgenerwo.shop/api

  • https://diskretainvigorousiw.shop/api

  • https://affordcharmcropwo.shop/api

  • https://dismissalcylinderhostw.shop/api

  • https://enthusiasimtitleow.shop/api

  • https://worryfillvolcawoi.shop/api

  • https://cleartotalfisherwo.shop/api

Targets

    • Target
      XWorm-5.6-main/Fixer.bat
    • Size 122B
    • SHA256 a11703fd47d16020fa099a95bb4e46247d32cf8821dc1826e77a971cdd3c4c55
    • MD5 SHA1 SHA512
    Score
    5/10
    • Drops file in System32 directory

    • Target
      XWorm-5.6-main/Plugins/Options.dll
    • Size 30KB
    • SHA256 5c34aee5196e0f8615b8d1d9017dd710ea28d2b7ac99295d46046d12eea58d78
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm-5.6-main/RES/XWorm.Resources.resources
    • Size 1.6MB
    • SHA256 557058bd29a5eb55ef073ea9c4dec0baea1fd3f3f4bf2cdd5ee3dfd33735e93a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm-5.6-main/Xworm V5.6.exe
    • Size 14.9MB
    • SHA256 90f58865f265722ab007abb25074b3fc4916e927402552c6be17ef9afac96405
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Target
      XWorm-5.6-main/XwormLoader.exe
    • Size 490KB
    • SHA256 f5f14b9073f86da926a8ed319b3289b893442414d1511e45177f6915fb4e5478
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

MITRE ATT&CK Enterprise v15

Tasks