Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-03-2024 14:47

General

  • Target

    bee085e0c4f557c4dc7e3b82330d12c5.exe

  • Size

    390KB

  • MD5

    bee085e0c4f557c4dc7e3b82330d12c5

  • SHA1

    5989a51f7656f176747ff51402c2e52234a8d9b6

  • SHA256

    72b3420970e333b8b85395e05ddec33859fb4af13cf8c223dea462df9ea53553

  • SHA512

    85c4d03e810b535b478314564e9e99af74717e451e81be7029df421741228eb2c2e1a42977f7144d1e9f91c9298d027f2694d462f7e59b745493d38106055a2e

  • SSDEEP

    6144:ui16CMveKPojilIk1XRghbzkK5U+eKHXi6oltNI8IG6SSeCKif6UWef3SOfsK/Zh:u5C/jk/ufkK5UcHboFcGjUWe/nZZPJ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bee085e0c4f557c4dc7e3b82330d12c5.exe
    "C:\Users\Admin\AppData\Local\Temp\bee085e0c4f557c4dc7e3b82330d12c5.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\windows\SysWOW64\pt-br\pipq.exe
      "C:\windows\system32\pt-br\pipq.exe" /i
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2772
  • 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=4124 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4320

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\0b9bf3b6.log

      Filesize

      96B

      MD5

      f2b2051addb2bad589fe70f4dac90b2c

      SHA1

      2d15a0ad2a0434129e3ca0b4f71ab59da3619a93

      SHA256

      3176199e90156a77de3d4f36b49fd7b6ed3fd76851f9e27c585020a46df840f5

      SHA512

      0fe4ac9baead3bd74732b5cab62effdb193fbe40dd99049c26d3bc623080ebba4fe97c91278a9202c9f3dd47b4b85298ca9568d3b53fe2958b355dc8ea51cd30

    • C:\Windows\SysWOW64\pt-BR\pipq.exe

      Filesize

      390KB

      MD5

      bee085e0c4f557c4dc7e3b82330d12c5

      SHA1

      5989a51f7656f176747ff51402c2e52234a8d9b6

      SHA256

      72b3420970e333b8b85395e05ddec33859fb4af13cf8c223dea462df9ea53553

      SHA512

      85c4d03e810b535b478314564e9e99af74717e451e81be7029df421741228eb2c2e1a42977f7144d1e9f91c9298d027f2694d462f7e59b745493d38106055a2e

    • memory/1052-0-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/1052-1-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/1052-3-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/1052-5-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/1052-28-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2772-20-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/2772-22-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB