Analysis

  • max time kernel
    165s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 21:40

General

  • Target

    1e06dde3d88204dcac7d1a0e2637d1ee.exe

  • Size

    88KB

  • MD5

    1e06dde3d88204dcac7d1a0e2637d1ee

  • SHA1

    7bc44f488a4d9598db6cf8000dd21e1449f15df6

  • SHA256

    35e8faf1aec5dd5aa9d5723562c1ae4e2d6cfc4ccbaeaf49d336b82d774f5e52

  • SHA512

    1c08e9471b9e9eeec61692f982e3e2f65647524d146b12caa9a26f2d06ddf94158ae5b269eea1d9ddbe6410de5da33257c918a57d1b6303bffddebd13477ea9b

  • SSDEEP

    1536:wFJz/vArEqF8F1DXE2HCIkjDL6jlTSV1Ayj4m/QWR/RlqUq89:wvs4dDXEGCLElS1Tj4mYWR/R/9

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 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\1e06dde3d88204dcac7d1a0e2637d1ee.exe
    "C:\Users\Admin\AppData\Local\Temp\1e06dde3d88204dcac7d1a0e2637d1ee.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:3444
    • C:\Users\Admin\AppData\Local\Temp\1e06dde3d88204dcac7d1a0e2637d1ee.exe
      "C:\Users\Admin\AppData\Local\Temp\1e06dde3d88204dcac7d1a0e2637d1ee.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3724
      • C:\Users\Admin\AppData\Local\Temp\1e06dde3d88204dcac7d1a0e2637d1ee.exe
        "C:\Users\Admin\AppData\Local\Temp\1e06dde3d88204dcac7d1a0e2637d1ee.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:396
    • C:\Users\Admin\AppData\Local\Temp\1e06dde3d88204dcac7d1a0e2637d1ee.exe
      "C:\Users\Admin\AppData\Local\Temp\1e06dde3d88204dcac7d1a0e2637d1ee.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\danish horse porn licking hairy .rar.exe

    Filesize

    533KB

    MD5

    25576e7507c61f0e3091f6287c85e533

    SHA1

    7b88441a88b7bd937536a1eb483b78befe9da642

    SHA256

    4b8231d8bbf4c8356562cb87d045454ef9cc0f803f40d6dea87f59b955f67619

    SHA512

    35ad96ca599c251c1f40d707b28d28293a4d5d959845262b8f75d346ea9ed44cf4798d02936b163ed1eadcc8dc08a8daf594d4a44df07c1a8e8961b4b7c03a6f

  • memory/396-76-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/396-194-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/980-66-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/980-193-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3444-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3444-188-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3724-27-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3724-190-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB