Analysis

  • max time kernel
    90s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 05:30

General

  • Target

    a/Full_Ver_Set-UP.exe

  • Size

    791.5MB

  • MD5

    b5cfcdae620d831cdf307ad7341c536c

  • SHA1

    cd90bfee4403560df43d293c173bd12be74698f5

  • SHA256

    da66c4e6c389f3ccd2ca11221358eab00c460a19d18da899f2ceaf0ffc483507

  • SHA512

    642c03fdc3fc4c715737b0a657a382a968a6284b44996a66a19b3e33c8998d101f4f3b2857daf1ce164710226c0871c5662becd7f65d58dcd6293df1bd554853

  • SSDEEP

    196608:9pBAJH9GObp2lxc9ohPVUHBtDIzMnPBEIeTLCHDJHGzFeEUuFFFFFFFFFFFFFFFN:hA4cqIhtDIwnp0TL2JmAEUYJ0W

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a\Full_Ver_Set-UP.exe
    "C:\Users\Admin\AppData\Local\Temp\a\Full_Ver_Set-UP.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4464-0-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4464-1-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4464-2-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4464-3-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4464-4-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB