Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 03:22

General

  • Target

    b8aed9ab064c2ff06e7599ba43a76a6465f14528f8239d3ef5a1a822fadf7c95.exe

  • Size

    867KB

  • MD5

    cd2df86fc04316ce20fbd2dd06a3d8b9

  • SHA1

    9ff44e0183be47b68e408aba192edc53b7bf661a

  • SHA256

    b8aed9ab064c2ff06e7599ba43a76a6465f14528f8239d3ef5a1a822fadf7c95

  • SHA512

    98235f2f83c1596e33305e898f7551b3867a8909cac0b54dc99764bc2dd33a470ebd2d2244cb01fa70cebca335b94c5cb858cc0c19726d991d6332cb8359ac28

  • SSDEEP

    24576:lMqoYbZB5N+JlCROKK8iwyQoB65x8rS3r4lMs:qqoYb7wF8iwyCeI0l

Malware Config

Signatures

  • 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 8 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 18 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\b8aed9ab064c2ff06e7599ba43a76a6465f14528f8239d3ef5a1a822fadf7c95.exe
    "C:\Users\Admin\AppData\Local\Temp\b8aed9ab064c2ff06e7599ba43a76a6465f14528f8239d3ef5a1a822fadf7c95.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:2100
    • C:\Users\Admin\AppData\Local\Temp\b8aed9ab064c2ff06e7599ba43a76a6465f14528f8239d3ef5a1a822fadf7c95.exe
      "C:\Users\Admin\AppData\Local\Temp\b8aed9ab064c2ff06e7599ba43a76a6465f14528f8239d3ef5a1a822fadf7c95.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4444
      • C:\Users\Admin\AppData\Local\Temp\b8aed9ab064c2ff06e7599ba43a76a6465f14528f8239d3ef5a1a822fadf7c95.exe
        "C:\Users\Admin\AppData\Local\Temp\b8aed9ab064c2ff06e7599ba43a76a6465f14528f8239d3ef5a1a822fadf7c95.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4836
    • C:\Users\Admin\AppData\Local\Temp\b8aed9ab064c2ff06e7599ba43a76a6465f14528f8239d3ef5a1a822fadf7c95.exe
      "C:\Users\Admin\AppData\Local\Temp\b8aed9ab064c2ff06e7599ba43a76a6465f14528f8239d3ef5a1a822fadf7c95.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4576
  • 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 --field-trial-handle=4200,i,17705702031385645742,8200011525621908985,262144 --variations-seed-version --mojo-platform-channel-handle=3856 /prefetch:8
    1⤵
      PID:2988

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\danish cum trambling hidden black hairunshaved .rar.exe

      Filesize

      1.9MB

      MD5

      35f74ea7c97a3eda5438d0a33f751e5b

      SHA1

      c926f45a66f2bae51b39749fbed84218796cbe2e

      SHA256

      b2b3bc54b3c54010a52d09d94937f990763fe1a1af3bdc52582650d2d4dda3e0

      SHA512

      00e6f33c65be960888e8db151e6fbeee3107f6e3680bc7c13ad269ce4df0016fad1d253e9f57e2737fd9791df65542f4156d0cd063c670817702eebd447087b3

    • memory/2100-0-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/2100-174-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4444-10-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4444-197-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4576-12-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4576-199-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4836-203-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB