Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 20:28

General

  • Target

    426926d985d5b22b2916d8344257108460d5a83672f3bbecd3b55c5877496ee4.exe

  • Size

    1.2MB

  • MD5

    7a4608c4e9db0dd47d25f51fff8dc5c1

  • SHA1

    ee61193ec34d5d1c947048a0b4f9e29547418a52

  • SHA256

    426926d985d5b22b2916d8344257108460d5a83672f3bbecd3b55c5877496ee4

  • SHA512

    9d90a901ec9945d20b49cc7f0df3e21fed6eba1c81c9743d49f1b55a03ad2790862c14672a1b66d6a78d5c89bdc6df45e2ca6b26aa242781c6ab1ef1f27016e8

  • SSDEEP

    24576:A8NNrAaKug59gR1bFU5HDBZiOhDBD279xnMw99qFy8EjwOoQpQIfCeT9J+k:ACrbrge1bFuBZnq79dMr9yJYeTV

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 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\426926d985d5b22b2916d8344257108460d5a83672f3bbecd3b55c5877496ee4.exe
    "C:\Users\Admin\AppData\Local\Temp\426926d985d5b22b2916d8344257108460d5a83672f3bbecd3b55c5877496ee4.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:2280
    • C:\Users\Admin\AppData\Local\Temp\426926d985d5b22b2916d8344257108460d5a83672f3bbecd3b55c5877496ee4.exe
      "C:\Users\Admin\AppData\Local\Temp\426926d985d5b22b2916d8344257108460d5a83672f3bbecd3b55c5877496ee4.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4068
      • C:\Users\Admin\AppData\Local\Temp\426926d985d5b22b2916d8344257108460d5a83672f3bbecd3b55c5877496ee4.exe
        "C:\Users\Admin\AppData\Local\Temp\426926d985d5b22b2916d8344257108460d5a83672f3bbecd3b55c5877496ee4.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3276
    • C:\Users\Admin\AppData\Local\Temp\426926d985d5b22b2916d8344257108460d5a83672f3bbecd3b55c5877496ee4.exe
      "C:\Users\Admin\AppData\Local\Temp\426926d985d5b22b2916d8344257108460d5a83672f3bbecd3b55c5877496ee4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\african fucking trambling girls 40+ (Samantha).mpeg.exe

    Filesize

    793KB

    MD5

    92dfba0c112e45df1ce9c2678249337f

    SHA1

    aee3e67e63278ee5f65db861c170cfe0e614a1e8

    SHA256

    3a776e9b4edd824b12a67a19db8cfeb5d9dbb505a0ecee447da12f2c28f9c2de

    SHA512

    e9df68870488e528b95722469fa5486463d247c5cf752d76f5081ca9dcd288170f9c76ad6a0f3135a4352895e640e2fee62633714439531d24d5b731afccc830

  • memory/1756-185-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1756-163-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-226-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-214-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-246-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-242-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-188-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-189-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-195-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-205-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-209-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-183-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-218-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-222-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-230-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-234-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2280-238-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3276-167-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4068-184-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB