Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 13:33

General

  • Target

    b8da13660d5332a9e08c13e2985f8ee3.exe

  • Size

    2.9MB

  • MD5

    b8da13660d5332a9e08c13e2985f8ee3

  • SHA1

    7e39e5cd887f6f4044005829ec50fc80c44e166e

  • SHA256

    c6a7f4277a5aaac6ed7d7be250aa90614547f087e0be1646c4f29467839e02de

  • SHA512

    d948c7955c1e74a67fc0073f5984e7e8d108ea0d8fd74f40b9b5d817b7a749bd99ad0885933edd88c1981c866178a1d26725192aac7a42be0873519877cfad00

  • SSDEEP

    49152:EfDXPjr5nnUXWocZk9dHTBB4iP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:GVnyWDZuleigg3gnl/IVUs1jePs

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8da13660d5332a9e08c13e2985f8ee3.exe
    "C:\Users\Admin\AppData\Local\Temp\b8da13660d5332a9e08c13e2985f8ee3.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Users\Admin\AppData\Local\Temp\b8da13660d5332a9e08c13e2985f8ee3.exe
      C:\Users\Admin\AppData\Local\Temp\b8da13660d5332a9e08c13e2985f8ee3.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4024
  • 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=4036 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1304

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\b8da13660d5332a9e08c13e2985f8ee3.exe

      Filesize

      2.6MB

      MD5

      b927caddc46929f14e0ac6235c652f59

      SHA1

      4147dec4223a5ac80715e46d5cdef1a1019254a1

      SHA256

      b72b2e7ab25a33af875618cc185eeb86ad6f19f79ba3803d9dd96914a2d66886

      SHA512

      66d5e6ace85e94bd8e13ac6f539d3130ee96258b10a24f4710c6f0f78308c357bc33feef379c685f96857b6352843dffb63f151919e1e94d6173e6817baa5122

    • memory/4024-13-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/4024-15-0x0000000001CF0000-0x0000000001E23000-memory.dmp

      Filesize

      1.2MB

    • memory/4024-14-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB

    • memory/4024-20-0x00000000055F0000-0x000000000581A000-memory.dmp

      Filesize

      2.2MB

    • memory/4024-21-0x0000000000400000-0x000000000061D000-memory.dmp

      Filesize

      2.1MB

    • memory/4024-28-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/4480-0-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/4480-1-0x0000000001D50000-0x0000000001E83000-memory.dmp

      Filesize

      1.2MB

    • memory/4480-2-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB

    • memory/4480-12-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB