Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 21:16

General

  • Target

    c8f4364ae5522315eca9ce53815654a5f6d3fa7cb0119df3eb49bdb54ee2f26eN.exe

  • Size

    527KB

  • MD5

    21fd32e2d9162fad58486179127adaf0

  • SHA1

    d323801eb0cc800db4345404abecc115b556e29e

  • SHA256

    c8f4364ae5522315eca9ce53815654a5f6d3fa7cb0119df3eb49bdb54ee2f26e

  • SHA512

    1ba12216c21dee5a80b25a90d0de219ceddc7e359e2874caf412663f6084b89dd54a897e23d7f099657909607ea30b57d944326ba71592d97303275a24fe8bfb

  • SSDEEP

    12288:hThYeSQHrxeOOp1RKSRboWZPXj1mQhgWfDphIJD488JuMrPREO:fprIT1RVR8CX88VfnIJDvQuMDRt

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://absorptioniw.site

https://mysterisop.site

https://snarlypagowo.site

https://treatynreit.site

https://chorusarorp.site

https://abnomalrkmu.site

https://soldiefieop.site

https://questionsmw.store

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\c8f4364ae5522315eca9ce53815654a5f6d3fa7cb0119df3eb49bdb54ee2f26eN.exe
    "C:\Users\Admin\AppData\Local\Temp\c8f4364ae5522315eca9ce53815654a5f6d3fa7cb0119df3eb49bdb54ee2f26eN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 300
      2⤵
      • Program crash
      PID:3540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4536 -ip 4536
    1⤵
      PID:4804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1992-1-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/1992-3-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/1992-4-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/1992-5-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/4536-0-0x0000000000470000-0x0000000000471000-memory.dmp

      Filesize

      4KB