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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 21:34

General

  • Target

    5fe0dfa5f68b71c922db32e16bb56aadf3a087d68f673f475a2664f59dd2cc77.exe

  • Size

    408KB

  • MD5

    045594b48a323ecf3afe3baabb912058

  • SHA1

    83875d169c077fc6c78cc6cd858b760d5e83d968

  • SHA256

    5fe0dfa5f68b71c922db32e16bb56aadf3a087d68f673f475a2664f59dd2cc77

  • SHA512

    3bfa213d59b3e5e4a2fd5f7d450ecd1b367adba4078878f5d7cc153feb1f425d071acaceac9411975d34e98a59a83c11e1dda05b15eb0e7758de59a3b1ff9ea4

  • SSDEEP

    12288:4jauDReWQKdaZ1zMN4QZQhIHNvzpxqnzHAful:4DDrI1nDAGl

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fe0dfa5f68b71c922db32e16bb56aadf3a087d68f673f475a2664f59dd2cc77.exe
    "C:\Users\Admin\AppData\Local\Temp\5fe0dfa5f68b71c922db32e16bb56aadf3a087d68f673f475a2664f59dd2cc77.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\ProgramData\aflly.exe
      "C:\ProgramData\aflly.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:3388
  • 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=3680 --field-trial-handle=2256,i,16750283575152780128,2524258836761969159,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\DumpStack.log.tmp .exe

      Filesize

      408KB

      MD5

      57d40a84fb32edc9c5789b19beae163f

      SHA1

      308255f4d42e432e232d2fb983f745a3cb6bb887

      SHA256

      dc298da1c8378bc1234428069ac181499109c1122bf87d2e2504a4083c7352ff

      SHA512

      c1466d3708b81fcf77ba7375a17fdf48c8648da660e47732a52435435229ba7440ee40b401443af47b84e16f20054e05a59b4528fe8a0e418bb37a27892ec3db

    • C:\ProgramData\Saaaalamm\Mira.h

      Filesize

      136KB

      MD5

      cb4c442a26bb46671c638c794bf535af

      SHA1

      8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

      SHA256

      f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

      SHA512

      074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

    • C:\ProgramData\aflly.exe

      Filesize

      271KB

      MD5

      e3dac9747f2a325ecddf85c6367f811a

      SHA1

      d1e7c1b3aec55f6834b9e0b9b6e677288e557d3a

      SHA256

      e15e06a0cb68c704ad1f65f536a63bed1c43973e5ed3e9bf5a7f9a7f5232f5a8

      SHA512

      c39187450618accd52c33825895d48548a84ddd704b3eb42856eaa84929c97d4b16ae2d98bb41a454685aab48757e85498d8a1e8a761132d63f40822f7302aa6

    • memory/2480-0-0x0000000000400000-0x0000000000474000-memory.dmp

      Filesize

      464KB

    • memory/2480-1-0x0000000000400000-0x0000000000474000-memory.dmp

      Filesize

      464KB

    • memory/2480-9-0x0000000000400000-0x0000000000474000-memory.dmp

      Filesize

      464KB

    • memory/3388-100-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB