Analysis

  • max time kernel
    93s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2025 17:41

General

  • Target

    WonderLoader_x64.exe

  • Size

    386KB

  • MD5

    478f0df4019a27cc61a4e0fa8776fd28

  • SHA1

    91826c97b096f95a82abd0beeb1f480d6cb0379b

  • SHA256

    0f358d4351bb4ef7a67f2b6accfc65cecc8ebb767a7e29a66a43bf251af0026b

  • SHA512

    f3e61f2f93cfdc5eb23b8725cd748f8225f1b8600aa3b7c851e42346a506578e0994f0ee2e9e8769a2ba0b26f033b6509a28622dea47fb7f33007f559cccae00

  • SSDEEP

    6144:wrt64Ek3Eh0mgdtzCD9UBmOOMLQvdJGwlY0+HcPcG1zXwYaC9rQIlddLmfCHhwTJ:MR6CDnzCyB3ODJG/3cEG+CuIld+J

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://supplyedtwoz.click/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WonderLoader_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\WonderLoader_x64.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Users\Admin\AppData\Local\Temp\WonderLoader_x64.exe
      "C:\Users\Admin\AppData\Local\Temp\WonderLoader_x64.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 816
      2⤵
      • Program crash
      PID:2612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3556 -ip 3556
    1⤵
      PID:4400

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3028-4-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3028-6-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3028-8-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3556-0-0x000000007444E000-0x000000007444F000-memory.dmp

      Filesize

      4KB

    • memory/3556-1-0x0000000000F80000-0x0000000000FE4000-memory.dmp

      Filesize

      400KB

    • memory/3556-2-0x0000000005F30000-0x00000000064D4000-memory.dmp

      Filesize

      5.6MB

    • memory/3556-7-0x0000000074440000-0x0000000074BF0000-memory.dmp

      Filesize

      7.7MB