Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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 23:24

General

  • Target

    9137159160a9f84a6983dd05668cfc3100003d55301ad184b1313127b06a2c0c.exe

  • Size

    266KB

  • MD5

    e3e428054fbb0ac813d33336699fc5ec

  • SHA1

    9b1642a991117d4c24b16c4b2a927f09f7b5aef9

  • SHA256

    9137159160a9f84a6983dd05668cfc3100003d55301ad184b1313127b06a2c0c

  • SHA512

    e8f6539de521f6def10bdde707ee80505863795fc4c59e99f2058bb5a550c4692fcbc2df276508c4c76d0bea0f056e74178e8f56930a290a04f436e8ab655322

  • SSDEEP

    6144:sPDLCL9Io5R4nM/40y37Ysxio/w3leWj8ZFfUMzHL1XH+gb:sPKLXq/7vioc0WnMzr1Xegb

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 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 9 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\9137159160a9f84a6983dd05668cfc3100003d55301ad184b1313127b06a2c0c.exe
    "C:\Users\Admin\AppData\Local\Temp\9137159160a9f84a6983dd05668cfc3100003d55301ad184b1313127b06a2c0c.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:2952
    • C:\Users\Admin\AppData\Local\Temp\9137159160a9f84a6983dd05668cfc3100003d55301ad184b1313127b06a2c0c.exe
      "C:\Users\Admin\AppData\Local\Temp\9137159160a9f84a6983dd05668cfc3100003d55301ad184b1313127b06a2c0c.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1336
      • C:\Users\Admin\AppData\Local\Temp\9137159160a9f84a6983dd05668cfc3100003d55301ad184b1313127b06a2c0c.exe
        "C:\Users\Admin\AppData\Local\Temp\9137159160a9f84a6983dd05668cfc3100003d55301ad184b1313127b06a2c0c.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3140
    • C:\Users\Admin\AppData\Local\Temp\9137159160a9f84a6983dd05668cfc3100003d55301ad184b1313127b06a2c0c.exe
      "C:\Users\Admin\AppData\Local\Temp\9137159160a9f84a6983dd05668cfc3100003d55301ad184b1313127b06a2c0c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4568
  • 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=1012 --field-trial-handle=2228,i,8155065313278028490,17854605419281052753,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\swedish handjob xxx uncut .mpg.exe

      Filesize

      129KB

      MD5

      709bf9ce42aeac154ca59ac264a0ec8a

      SHA1

      4fd0984de65abf036f71b388c2a1ecd8f3a75bb6

      SHA256

      1c9525a11401103038d90ffafe9a930210d74e0e6ecee0a815e52addd4034023

      SHA512

      f19b3d7e755a3f9cece2aa4feb236735dd4980f5e58b24ddc3d70469c3a768dcedf3bf812146f2f37c8aff1fbf4dd452ad0e1c1f3caa60282fb66e0718528bde

    • memory/1336-10-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1336-193-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2952-0-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2952-180-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/3140-40-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/3140-197-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4568-39-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4568-196-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB