Analysis

  • max time kernel
    150s
  • 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
    10-01-2025 10:33

General

  • Target

    anti-malware-setup.exe

  • Size

    3.9MB

  • MD5

    fedb69af5de74d46366ad0570e77d9ac

  • SHA1

    a85c8c91780e9366fafc2aba2d13e5b3a49c37ba

  • SHA256

    61316bc78fb84aaa2d5fd1e10aec9a8cf96ab5ac7ee1436048eb7fd199045310

  • SHA512

    1aa337e9aaaaa51651398fb5996356241c818bc6851139769577eb91d332d868edc0b6a53d029efe72f0b74f83551fb3f826d016170c3418b9a8fbfbe668caed

  • SSDEEP

    49152:Qx0uAJAxX0YdindluiIoFcr/sy/sdHEVjUaw7QNwZ/cKP93:XuA6nUCoFwwg4/cKF

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://enterwahsh.biz/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
  • 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\anti-malware-setup.exe
    "C:\Users\Admin\AppData\Local\Temp\anti-malware-setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4688-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/4688-1-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/4688-2-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/4688-3-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/4688-4-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB