Analysis

  • max time kernel
    99s
  • max time network
    145s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    10-01-2025 00:22

General

  • Target

    mmpack.exe

  • Size

    348KB

  • MD5

    b0699f53dfb455dc80011d9c6d34bcc1

  • SHA1

    4f3a909416a81c95a5253c4df2a275a953313bcf

  • SHA256

    5131d285914de648121ba99b3ec9e99c170c14cb0c64192addcc343554869286

  • SHA512

    7f47784ad9153b64844d2fcdd2aadccee698922f626639dc223d17398b4b388cceb89638ce001fa9d4a4672117088c425e500601d9e69d436014b6cfb5942fb1

  • SSDEEP

    6144:JVQLpl89uI8tc6zNARfjccLQIzIxnCwpN+TeI9qhQlOT4YikJOBDe77ibuLWi:7QOuI8t7zORfdLNPL84Y25E7ibu3

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://truculengisau.biz/api

https://spookycappy.biz/api

https://punishzement.biz/api

https://nuttyshop/api

https://nuttyshopr.biz/api

https://marketlumpe.biz/api

https://littlenotii.biz/api

https://grandiouseziu.biz/api

https://fraggielek.biz/api

Extracted

Family

lumma

C2

https://fraggielek.biz/api

https://grandiouseziu.biz/api

https://littlenotii.biz/api

https://marketlumpe.biz/api

https://nuttyshopr.biz/api

https://punishzement.biz/api

https://spookycappy.biz/api

https://truculengisau.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
  • 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\mmpack.exe
    "C:\Users\Admin\AppData\Local\Temp\mmpack.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3896
    • C:\Users\Admin\AppData\Local\Temp\mmpack.exe
      "C:\Users\Admin\AppData\Local\Temp\mmpack.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 140
      2⤵
      • Program crash
      PID:228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3896 -ip 3896
    1⤵
      PID:652

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2904-4-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2904-6-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2904-8-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2904-9-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3896-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

      Filesize

      4KB

    • memory/3896-1-0x0000000000470000-0x00000000004CE000-memory.dmp

      Filesize

      376KB

    • memory/3896-2-0x00000000053E0000-0x0000000005986000-memory.dmp

      Filesize

      5.6MB

    • memory/3896-7-0x0000000074F70000-0x0000000075721000-memory.dmp

      Filesize

      7.7MB