Analysis

  • max time kernel
    136s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 23:40

General

  • Target
    7a1e32507bd0b9ac461c6323aa5208c4174e5333c41440d3b6b1fb03f3261caa.exe
  • Size 521KB
  • Sample240703-3pb2mstfpf
  • SHA256 7a1e32507bd0b9ac461c6323aa5208c4174e5333c41440d3b6b1fb03f3261caa
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://potterryisiw.shop/api

  • https://foodypannyjsud.shop/api

  • https://contintnetksows.shop/api

  • https://reinforcedirectorywd.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a1e32507bd0b9ac461c6323aa5208c4174e5333c41440d3b6b1fb03f3261caa.exe
    "C:\Users\Admin\AppData\Local\Temp\7a1e32507bd0b9ac461c6323aa5208c4174e5333c41440d3b6b1fb03f3261caa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 248
        2⤵
        • Program crash
        PID:548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1816 -ip 1816
      1⤵
        PID:3576
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1424,i,2029050989380753659,15333598055019363793,262144 --variations-seed-version --mojo-platform-channel-handle=4192 /prefetch:8
        1⤵
          PID:3608

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/1816-1-0x0000000002350000-0x0000000002351000-memory.dmp

              memory/3248-0-0x0000000000400000-0x0000000000458000-memory.dmp

              memory/3248-3-0x0000000000400000-0x0000000000458000-memory.dmp

              memory/3248-4-0x0000000000400000-0x0000000000458000-memory.dmp