Analysis

  • max time kernel
    93s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2025 02:30

General

  • Target

    3b2c100e17a3a58006bfa5ab9fc0bd4a3951f6ca5449d0d8ff7f8f1b3a2c9884.exe

  • Size

    370KB

  • MD5

    320bf7fbc1c911b3359527bf0ea85fca

  • SHA1

    cb1b1244c5e5f902e21252dee0f017d3d4a03046

  • SHA256

    3b2c100e17a3a58006bfa5ab9fc0bd4a3951f6ca5449d0d8ff7f8f1b3a2c9884

  • SHA512

    aa9d425c67417ce3a812b0284a1599ac7f09bd898270d9f94c19db016d122fb579728ca3f273d927cc7f6f58bc60404c541a339f91bebc7c20d04fdb456f02b6

  • SSDEEP

    6144:u9Y1yj7QbH9cmXVllnABXgebDPBG414r3drK+4rTp3kzVIBhVpwqskhmuy9Ax5af:G9j7QbH9zllABzDpZ14Bj4rTxMVIVpPw

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

https://fancywaxxers.shop/api

Extracted

Family

lumma

C2

https://fancywaxxers.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.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\3b2c100e17a3a58006bfa5ab9fc0bd4a3951f6ca5449d0d8ff7f8f1b3a2c9884.exe
    "C:\Users\Admin\AppData\Local\Temp\3b2c100e17a3a58006bfa5ab9fc0bd4a3951f6ca5449d0d8ff7f8f1b3a2c9884.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\3b2c100e17a3a58006bfa5ab9fc0bd4a3951f6ca5449d0d8ff7f8f1b3a2c9884.exe
      "C:\Users\Admin\AppData\Local\Temp\3b2c100e17a3a58006bfa5ab9fc0bd4a3951f6ca5449d0d8ff7f8f1b3a2c9884.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 152
      2⤵
      • Program crash
      PID:64
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2212 -ip 2212
    1⤵
      PID:5108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2212-0-0x000000007444E000-0x000000007444F000-memory.dmp

      Filesize

      4KB

    • memory/2212-1-0x0000000000CE0000-0x0000000000D42000-memory.dmp

      Filesize

      392KB

    • memory/2212-2-0x0000000005C70000-0x0000000006214000-memory.dmp

      Filesize

      5.6MB

    • memory/2212-7-0x0000000074440000-0x0000000074BF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2348-6-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/2348-4-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/2348-8-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB