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Analysis

  • max time kernel
    94s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 07:47

General

  • Target

    CheatInjector.exe

  • Size

    390KB

  • MD5

    d7a08f9341f662dcd30c35066b5ed820

  • SHA1

    52ff898ddcc0855a347b715284c2c7071ae005b9

  • SHA256

    62f65a3341c25a7c3cb340ed4252007d86041c2c0333edc7ebc0ba83cad9bf8f

  • SHA512

    21188f05bda54a873191854b80366dda5e41e911d64cd6467df92ad96b2ce83766fd7c3aa9c60b634cb7b21e99c25392d880ffc63b0e9a7b738b9342b19fbf14

  • SSDEEP

    6144:VMcKOoCcsmqzUkk7/8/Q+1+duHMWRGAKwMZjHIqkxfZHO10v2S7eS8sDmBLLEO:kvCcsmSUwzq0Oha5J32S7eV9LEO

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://writerospzm.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 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\CheatInjector.exe
    "C:\Users\Admin\AppData\Local\Temp\CheatInjector.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2700
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 940
        3⤵
        • Program crash
        PID:2008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 1224
        3⤵
        • Program crash
        PID:3944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2700 -ip 2700
    1⤵
      PID:3148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2700 -ip 2700
      1⤵
        PID:4388

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2700-4-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/2700-10-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/2700-8-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/2700-11-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/2744-0-0x000000007463E000-0x000000007463F000-memory.dmp

        Filesize

        4KB

      • memory/2744-1-0x0000000000890000-0x00000000008F6000-memory.dmp

        Filesize

        408KB

      • memory/2744-9-0x0000000074630000-0x0000000074DE0000-memory.dmp

        Filesize

        7.7MB

      • memory/2744-12-0x0000000074630000-0x0000000074DE0000-memory.dmp

        Filesize

        7.7MB