Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2025 07:42

General

  • Target

    Collapse - update3.5.1/Collapse.exe

  • Size

    806KB

  • MD5

    b79c52157d2d0bbb6690dc559cef571b

  • SHA1

    09757fd7665eec76a7a06eaba2f7e9d88797d33e

  • SHA256

    431098c18402be57d143db21f83d277e9ab1d4b8217b9db485e85586a0721972

  • SHA512

    5c6c83cad6da6f01d6b5703b25eeb6f279d9303f42b0999568ee95bfef47cd85ca4486062e2249ef0bd8b57d653eedddc02e144502b52d706ad4ee9777940563

  • SSDEEP

    12288:6u4dP5M4Q2Mm3Z3/B+KI5sl+AAdU0tXQjZ3/B+KI5sl+AAdU0tXQJ:T4dPpQPmpPB+A+AKUUgFPB+A+AKUUgJ

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

Extracted

Family

lumma

C2

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
  • 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Collapse - update3.5.1\Collapse.exe
    "C:\Users\Admin\AppData\Local\Temp\Collapse - update3.5.1\Collapse.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\Collapse - update3.5.1\Collapse.exe
      "C:\Users\Admin\AppData\Local\Temp\Collapse - update3.5.1\Collapse.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabF4EC.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF50E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1628-0-0x0000000000970000-0x0000000000971000-memory.dmp

    Filesize

    4KB

  • memory/2876-1-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2876-16-0x0000000000940000-0x0000000000A0F000-memory.dmp

    Filesize

    828KB

  • memory/2876-15-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2876-13-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2876-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2876-9-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2876-7-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2876-5-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2876-3-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB