Analysis

  • max time kernel
    143s
  • max time network
    167s
  • 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, 22:52

General

  • Target

    c4503bfb6fae42c89640f3dece3b9a25.exe

  • Size

    10.7MB

  • MD5

    c4503bfb6fae42c89640f3dece3b9a25

  • SHA1

    f81d6d1629eff1d6e112faceaff7c177f0b61e66

  • SHA256

    2d71fe4a2d669107231d5511ea6e055b842493698add11a69f2adda4a8c5f2ff

  • SHA512

    a27838a76398c6f047c69ad5fce215119a0b7baf882c04bdf8cc3d4d6e8aabc944a3e8ef1f2745be9422328b9edd9c70182d89f718b480a35381f1b34c45f645

  • SSDEEP

    196608:3HX39ahOQNJJDxryam7rXexryR8j/dVxryam7rXexry:3H9ahOQNA7es7

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\c4503bfb6fae42c89640f3dece3b9a25.exe
    "C:\Users\Admin\AppData\Local\Temp\c4503bfb6fae42c89640f3dece3b9a25.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Users\Admin\AppData\Local\Temp\c4503bfb6fae42c89640f3dece3b9a25.exe
      C:\Users\Admin\AppData\Local\Temp\c4503bfb6fae42c89640f3dece3b9a25.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1964
  • 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=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4596

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\c4503bfb6fae42c89640f3dece3b9a25.exe

      Filesize

      1.4MB

      MD5

      8a435e490384c69cde9218b6fb077c8c

      SHA1

      69fe759309c196b76941062311c1a5ae348d3216

      SHA256

      6f60661314a5fb8b44e91b058e1e0ec46c6a04454e39afc299cb3e4d55567814

      SHA512

      00f2d363f94956699f3678be17d71d431edc73edb22cde12d11d5183cd68f6ab41b42c86f25a15d2552db194da36765bc6838f744a6da1fca17b82229d825d77

    • memory/1964-15-0x0000000000400000-0x000000000086A000-memory.dmp

      Filesize

      4.4MB

    • memory/1964-17-0x0000000000400000-0x00000000005F2000-memory.dmp

      Filesize

      1.9MB

    • memory/1964-16-0x0000000001B60000-0x0000000001C72000-memory.dmp

      Filesize

      1.1MB

    • memory/1964-23-0x0000000000400000-0x000000000086A000-memory.dmp

      Filesize

      4.4MB

    • memory/4816-0-0x0000000000400000-0x000000000086A000-memory.dmp

      Filesize

      4.4MB

    • memory/4816-1-0x0000000001C10000-0x0000000001D22000-memory.dmp

      Filesize

      1.1MB

    • memory/4816-2-0x0000000000400000-0x00000000005F2000-memory.dmp

      Filesize

      1.9MB

    • memory/4816-14-0x0000000000400000-0x00000000005F2000-memory.dmp

      Filesize

      1.9MB