Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:30

General

  • Target

    532c9475c54e38bf156e9832f784be442e372428efb9920f4dcac0e722dc1bc0.exe

  • Size

    1.8MB

  • MD5

    3a63a81a00f53dd4395c50ec432b182e

  • SHA1

    591f1577dfdc0c3b272d54d0c95121b739ccf886

  • SHA256

    532c9475c54e38bf156e9832f784be442e372428efb9920f4dcac0e722dc1bc0

  • SHA512

    ca04d4be3d4beb43037c0dc4a7264b63db7ec3d21d6eb4340418fd3cb320d631e40cd6cd6659dc3e176e1b4e1d2327384c5a7a56ddb5880efbe690d3cc15a005

  • SSDEEP

    49152:BWNWvJ/aS8JCfmIa2Wtu5800SjRoCOAzU:BWMvJ/gsiSllO2

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 21 IoCs
  • UPX packed file 21 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\532c9475c54e38bf156e9832f784be442e372428efb9920f4dcac0e722dc1bc0.exe
    "C:\Users\Admin\AppData\Local\Temp\532c9475c54e38bf156e9832f784be442e372428efb9920f4dcac0e722dc1bc0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Users\Admin\AppData\Local\Temp\532c9475c54e38bf156e9832f784be442e372428efb9920f4dcac0e722dc1bc0.exe
      "C:\Users\Admin\AppData\Local\Temp\532c9475c54e38bf156e9832f784be442e372428efb9920f4dcac0e722dc1bc0.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:5036
  • 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=4232 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4880

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp

      Filesize

      2.4MB

      MD5

      d31c44ba0c8b93109f493c820cc4ca5b

      SHA1

      5f321115e54c0ba64080a2567c6962f7c0277195

      SHA256

      ad0643326174a170ff9eb5c1b81f7f62d7381ae1ac18022041d52aacb661122c

      SHA512

      354dc23d508df8d471ac46edcea088a9a786b5b1195531f4a625259424ae3cacc92d9799a5646af6442f55f3f8f4e369fc757eacd05e59fbaee52bfaa35985db

    • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new

      Filesize

      14.4MB

      MD5

      bd8b2758e016f0aa4c375178ab038d01

      SHA1

      9d6de688f63623ec073bbe27994abd3c388bb360

      SHA256

      7c92635c33cb4bbd2b169de15828e00e2cc3c1c95f561933e24b76f5b8f4a268

      SHA512

      8530ef57b3b037dccf3bffea084d6770882d9960c240b98d17ba472c025392f860f1b4a048a9d1debb1a8a5bc72841a9d5cd989e53b08e9850fe373a54054597

    • memory/4764-1-0x0000000004D00000-0x0000000004EBD000-memory.dmp

      Filesize

      1.7MB

    • memory/4764-2-0x0000000004EC0000-0x0000000005077000-memory.dmp

      Filesize

      1.7MB

    • memory/5036-8-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-45-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-6-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-9-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-5-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-25-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-27-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-28-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-3-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-40-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-44-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-7-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-46-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-49-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-50-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-51-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-52-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-53-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-54-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-55-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB

    • memory/5036-58-0x0000000000400000-0x0000000000848000-memory.dmp

      Filesize

      4.3MB