Analysis

  • max time kernel
    100s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 14:37

General

  • Target

    97bc67ea79b502748bf9cfb25ec12b42d855f81ba2d8b3cf69255d1598466b2a.exe

  • Size

    1.5MB

  • MD5

    a24ada9e0c09fec6a8ae9cfabf70a85a

  • SHA1

    e5b92d6a9c8f74c13eeb6c50093724cce7264aec

  • SHA256

    97bc67ea79b502748bf9cfb25ec12b42d855f81ba2d8b3cf69255d1598466b2a

  • SHA512

    e935f45001150873758e97e58f1563b1a637c0b4896de756787e0254430e3e257e0ff304bd6ce5e1c8797964c58fb4c2d11d6d6044aaab09d92f18434fe3eb67

  • SSDEEP

    24576:795+6gpj5uvicCIiSkEs2gWRykuIgxVThEMK1PUDaO/R4wbbz+rA8G0vBVaFHR1i:zGpj5uv9uIg3TaM6UpR3bbxJ71o8Q

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97bc67ea79b502748bf9cfb25ec12b42d855f81ba2d8b3cf69255d1598466b2a.exe
    "C:\Users\Admin\AppData\Local\Temp\97bc67ea79b502748bf9cfb25ec12b42d855f81ba2d8b3cf69255d1598466b2a.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\97bc67ea79b502748bf9cfb25ec12b42d855f81ba2d8b3cf69255d1598466b2a.exe
      "C:\Users\Admin\AppData\Local\Temp\97bc67ea79b502748bf9cfb25ec12b42d855f81ba2d8b3cf69255d1598466b2a.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 136
      2⤵
      • Program crash
      PID:4136
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1720 -ip 1720
    1⤵
      PID:2500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1720-16-0x0000000000452000-0x000000000046B000-memory.dmp

      Filesize

      100KB

    • memory/1720-1-0x0000000000400000-0x0000000000576000-memory.dmp

      Filesize

      1.5MB

    • memory/1720-5-0x0000000000400000-0x0000000000576000-memory.dmp

      Filesize

      1.5MB

    • memory/1720-7-0x0000000000400000-0x0000000000576000-memory.dmp

      Filesize

      1.5MB

    • memory/1720-11-0x0000000000400000-0x0000000000576000-memory.dmp

      Filesize

      1.5MB

    • memory/1720-21-0x0000000000452000-0x000000000046B000-memory.dmp

      Filesize

      100KB

    • memory/1720-9-0x0000000000400000-0x0000000000576000-memory.dmp

      Filesize

      1.5MB

    • memory/1720-19-0x0000000000400000-0x0000000000576000-memory.dmp

      Filesize

      1.5MB

    • memory/1720-0-0x0000000000400000-0x0000000000576000-memory.dmp

      Filesize

      1.5MB

    • memory/1720-6-0x0000000000400000-0x0000000000576000-memory.dmp

      Filesize

      1.5MB

    • memory/1720-4-0x0000000000400000-0x0000000000576000-memory.dmp

      Filesize

      1.5MB

    • memory/1720-2-0x0000000000452000-0x000000000046B000-memory.dmp

      Filesize

      100KB

    • memory/4656-8-0x00000000000C0000-0x0000000000116000-memory.dmp

      Filesize

      344KB

    • memory/4656-15-0x00000000000C0000-0x0000000000116000-memory.dmp

      Filesize

      344KB

    • memory/4656-14-0x0000000000400000-0x0000000000576000-memory.dmp

      Filesize

      1.5MB

    • memory/4656-13-0x00000000000C0000-0x0000000000116000-memory.dmp

      Filesize

      344KB