Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-02-2024 20:51

General

  • Target

    file.exe

  • Size

    297KB

  • MD5

    9263197aa58e0e5bce76cce8f6323a9c

  • SHA1

    06cf5f4f2c3b8a7cbf8064f15f4e6f988197470b

  • SHA256

    ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16

  • SHA512

    cdf2f98ac3aa9efddb8908ce1101f429bb390617638d3fdd1ad698fa03727c183879d68a4a1ee8b15a12b1f7c840b8d6df1f6fb63a95ff2ce8d0e5a40bd77fab

  • SSDEEP

    6144://dNtBhpzn/dC8smHVw+mNhMeRrnFmUVe2ZJNbsj7bfDfsPjYSxXVo1V:/VzB7lfsm6zQSFWLDYpX

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://technologyenterdo.shop/api

https://detectordiscusser.shop/api

https://turkeyunlikelyofw.shop/api

https://associationokeo.shop/api

Signatures

  • Lumma Stealer

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:5052
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3536
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:4444
        • 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 --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:2436

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4016-0-0x00000000747D0000-0x0000000074F80000-memory.dmp

            Filesize

            7.7MB

          • memory/4016-1-0x0000000000BA0000-0x0000000000BF0000-memory.dmp

            Filesize

            320KB

          • memory/4016-7-0x00000000747D0000-0x0000000074F80000-memory.dmp

            Filesize

            7.7MB

          • memory/4016-8-0x0000000003000000-0x0000000005000000-memory.dmp

            Filesize

            32.0MB

          • memory/4016-16-0x0000000003000000-0x0000000005000000-memory.dmp

            Filesize

            32.0MB

          • memory/4444-4-0x0000000000400000-0x0000000000449000-memory.dmp

            Filesize

            292KB

          • memory/4444-10-0x0000000000400000-0x0000000000449000-memory.dmp

            Filesize

            292KB

          • memory/4444-11-0x0000000000400000-0x0000000000449000-memory.dmp

            Filesize

            292KB

          • memory/4444-13-0x0000000001310000-0x0000000001311000-memory.dmp

            Filesize

            4KB

          • memory/4444-12-0x0000000001310000-0x0000000001311000-memory.dmp

            Filesize

            4KB

          • memory/4444-14-0x0000000001310000-0x0000000001342000-memory.dmp

            Filesize

            200KB

          • memory/4444-15-0x0000000000400000-0x0000000000449000-memory.dmp

            Filesize

            292KB