Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2025 00:03

General

  • Target

    c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe

  • Size

    352KB

  • MD5

    e32fefb489db7b4410dcd97e9af63fdb

  • SHA1

    38c6d50daa5b82a128b21002afee691f4f7028d2

  • SHA256

    c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc

  • SHA512

    982ca31fdc2d95f31a45d5f49c2fa98780bb28f141b1481967e6614e4cbedfb6d207714836c1830feaccb99080393d1d34e77041ab17dd25203715c4f18bfe22

  • SSDEEP

    6144:u88f5FvrlHEM9Ysfbaw1fNiN9RHd9wbsbb6TijRGEwLnJwi+Y/ABKiosHp1klnn/:uPLSnwY9bY8OWFGE6JwK/sesILA5+

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

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • 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.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe
    "C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe
      "C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:1804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 68
      2⤵
      • Program crash
      PID:1440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabD625.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD667.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1268-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

    Filesize

    4KB

  • memory/1268-1-0x0000000000B50000-0x0000000000BB0000-memory.dmp

    Filesize

    384KB

  • memory/1268-49-0x0000000074D60000-0x000000007544E000-memory.dmp

    Filesize

    6.9MB

  • memory/1268-13-0x0000000074D60000-0x000000007544E000-memory.dmp

    Filesize

    6.9MB

  • memory/1804-7-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1804-6-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1804-4-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1804-3-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1804-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1804-14-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1804-5-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1804-12-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1804-11-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB