Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 20:08

General

  • Target

    ReploidReplic.exe

  • Size

    691KB

  • MD5

    7db52dda50a584c20d69a00d2b13c63d

  • SHA1

    12ed1950ad08b2e0dea8442d95b33e03de68ca8d

  • SHA256

    0b571a24307780dc181fd657ee4a9d4fca6a4b2076636d793d906944e3a71e2e

  • SHA512

    e756eeaecb12ecc5b8603fde6bc30855c860fb4494ff021bf6fbbd51c4012835841682a8af7beea513193e5eab177b79f651d7f891ae8bb71c79a04a4f583f32

  • SSDEEP

    12288:CusYxZidn8TRgizG9KB7xZ/fTE2CRXR9Fr8uniH67hWi37sypczUPEj/lgxpR+JU:CusY7Y8TRPSKBjTE2CRXjFAbHoYs7

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://ingreem-eilish.biz/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
  • Loads dropped DLL 1 IoCs
  • 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ReploidReplic.exe
    "C:\Users\Admin\AppData\Local\Temp\ReploidReplic.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 1028
      2⤵
      • Program crash
      PID:4796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2700 -ip 2700
    1⤵
      PID:3220

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\gdi32.dll

      Filesize

      433KB

      MD5

      1c162e86473ae4c3182f575e264bfa6b

      SHA1

      b2841b93a1302bd9f67851d9fb7629cf536235a1

      SHA256

      e66f19d801426502114bd3da645779b9c2d3acc06b83b4de5bcf0ec24e4c5f6c

      SHA512

      6a6770d9a812bdb94be853da0e890b28ed6eb213e60fee2a9043d3c09346cf1e4bf92c1e0f0ecd69aaab5e61cb849e50d266aeaef2cc12c6f3b7266c0583042a

    • memory/2700-0-0x000000007518E000-0x000000007518F000-memory.dmp

      Filesize

      4KB

    • memory/2700-1-0x0000000000EF0000-0x0000000000FA6000-memory.dmp

      Filesize

      728KB

    • memory/2700-2-0x00000000031C0000-0x00000000031C6000-memory.dmp

      Filesize

      24KB

    • memory/2700-9-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/2700-18-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/2700-19-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/5004-10-0x0000000001330000-0x0000000001397000-memory.dmp

      Filesize

      412KB

    • memory/5004-14-0x0000000001330000-0x0000000001397000-memory.dmp

      Filesize

      412KB

    • memory/5004-17-0x0000000001330000-0x0000000001397000-memory.dmp

      Filesize

      412KB