Analysis

  • max time kernel
    153s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-03-2024 01:25

General

  • Target

    b7d42b692e80bd7d905e8cd02049cac89c4424d09d2d606c542b63649f870f8b.exe

  • Size

    81KB

  • MD5

    c6e5a834101d924e9f08f474cad5df06

  • SHA1

    4f64048e91b13ea2f31ae7b5f0b558f81257020d

  • SHA256

    b7d42b692e80bd7d905e8cd02049cac89c4424d09d2d606c542b63649f870f8b

  • SHA512

    e2dc6efa3e91d5c304c2999a695ffea0e8ae384889c75e6351788f934c83f87bcd887680623fbe5f5b259d8deedda4643debc5896bab8758a18189e4711ad661

  • SSDEEP

    1536:0M0yNStPY+z0mHkGDcfcQfNWbh8UH9SZ47Qn/aKPg3y:tylY+zlDcfceeH9SZ4uau

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7d42b692e80bd7d905e8cd02049cac89c4424d09d2d606c542b63649f870f8b.exe
    "C:\Users\Admin\AppData\Local\Temp\b7d42b692e80bd7d905e8cd02049cac89c4424d09d2d606c542b63649f870f8b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\olacweegim.exe
      C:\Users\Admin\AppData\Local\Temp\olacweegim.exe
      2⤵
      • Executes dropped EXE
      PID:2416
  • 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=1268 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1604

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\olacweegim.exe

      Filesize

      81KB

      MD5

      d4ce4049d032da7049521c66b4f9fb37

      SHA1

      248285cf5775fac638620f031cb80b1aad811559

      SHA256

      268a2a6d280a160f58d635f7517c6ab514c55d5498bd39bb0341c9e307e1acc1

      SHA512

      87afdf8f5b80ced1cc535a9aede2e12870fb9592e604652e21b5a1bb5f85f4237deef15209734193a48cd4ca9ed9fbd6098daa79fc777e757edd0ff6c5b08d79

    • memory/1600-0-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/1600-6-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/2416-5-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB