Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/01/2025, 04:49

General

  • Target

    2025-01-31_3cf8d69e91716ebd306db75e4a86c5e4_frostygoop_poet-rat_snatch.exe

  • Size

    8.0MB

  • MD5

    3cf8d69e91716ebd306db75e4a86c5e4

  • SHA1

    a18deace73fcd34cd3332737fd0a0e43523b2984

  • SHA256

    c8174ab32878d197551483a548fab68ad07780636e306e3301ea85eb997018c6

  • SHA512

    03ed16554b38ca09092c80920eada97d0b350c96b44965504414a6f1c374d0c61aa1c2f8ec7f0806db4c3f1ae569774ad42b1959f49a0e6ec8c90614a0ff269b

  • SSDEEP

    98304:/7oSpQ1t3J5zdwqY5NIe+omNZB9uSixzawicrrIZ:zvctzY5+jPuGDc/I

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.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\2025-01-31_3cf8d69e91716ebd306db75e4a86c5e4_frostygoop_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-31_3cf8d69e91716ebd306db75e4a86c5e4_frostygoop_poet-rat_snatch.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3048-0-0x00000000004F0000-0x000000000054D000-memory.dmp

    Filesize

    372KB

  • memory/3048-1-0x00000000004F0000-0x000000000054D000-memory.dmp

    Filesize

    372KB

  • memory/3048-4-0x00000000004F0000-0x000000000054D000-memory.dmp

    Filesize

    372KB

  • memory/3048-7-0x00000000004F0000-0x000000000054D000-memory.dmp

    Filesize

    372KB