Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 19:25

General

  • Target

    246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe

  • Size

    1.3MB

  • MD5

    dd75b5bd5215a9a5c7dce002336a209b

  • SHA1

    2c897efba30afd20dc1fdd73bdde8466f57f75a7

  • SHA256

    246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7

  • SHA512

    10e4d2ca4e02dc6d8f4eb76772211ac58de932e39258820cb385b92caa2f82d0c5587cd4e83c102fe2533c2efa6f5a1b341ac2f9079ad2d8e3940ced0f993dc0

  • SSDEEP

    24576:VyZhxQJpv8T2BckBQnrm9heT5ljetAiSOCmA4r8tYy2eOGDnF:sZTQJpv8T2aaYS6vFORAWQnF

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 19 IoCs
  • UPX dump on OEP (original entry point) 21 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe
    "C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe
      "C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe
        "C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1356
    • C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe
      "C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4212
  • 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=3980 --field-trial-handle=3408,i,16599691418790971742,134777455365707676,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\lingerie voyeur feet balls .mpg.exe

      Filesize

      395KB

      MD5

      b7932c5670111fb4ec6921c0d66e5a80

      SHA1

      b1beda92b4a5723dd06dd9e4ea95d654c993d819

      SHA256

      e9910186cd9d4e0cfe9eb8aa8cd48f02427d54abcf63609214ddfc44e9eb8df6

      SHA512

      36b5966f5b8d773c62eede86cb2af86316a4f8f6da0ab5a697c161f79b5c5ce4c7b0491297c8f717bc26b6322c3eb156740a6995821e8ec0f6d6d63e161b5d49

    • memory/1356-185-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/1528-165-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4212-174-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4212-38-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-195-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-204-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-186-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-187-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-191-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-0-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-199-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-150-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-210-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-220-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-224-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-228-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-232-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-237-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-241-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4364-245-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB