Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2025 00:03

General

  • Target

    cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe

  • Size

    360KB

  • MD5

    7ae95fcd206995d8fda2ff624463fe49

  • SHA1

    18942c4e99f09f2838eb3da8f5eccfcd1551645b

  • SHA256

    cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f

  • SHA512

    ca2c4296efb88b0fc346e3ac3d22939278f99ea39d42e2f90ce32a25f3d2f0e1a6933b84999b84a7233eaf45c6b6c58a1426783dc98b8f960dbd7e846197fb6d

  • SSDEEP

    6144:C9Y1yj7QbH9cmXVllnABXgebDPBG414r3drK+4rTp3kzVIBhVpwqskhmyAx5a1K7:a9j7QbH9zllABzDpZ14Bj4rTxMVIVpPu

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
  • 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\cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe
    "C:\Users\Admin\AppData\Local\Temp\cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Users\Admin\AppData\Local\Temp\cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe
      "C:\Users\Admin\AppData\Local\Temp\cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 260
      2⤵
      • Program crash
      PID:3064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 372 -ip 372
    1⤵
      PID:1824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/372-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

      Filesize

      4KB

    • memory/372-1-0x0000000000B20000-0x0000000000B82000-memory.dmp

      Filesize

      392KB

    • memory/372-2-0x0000000005A60000-0x0000000006004000-memory.dmp

      Filesize

      5.6MB

    • memory/372-7-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/552-6-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/552-8-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/552-4-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB