Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 01:36

General

  • Target

    abb7b3b398c75992f6daa5dfabcc44d28573295f8603396c6f1d07a0411867a7.exe

  • Size

    2.1MB

  • MD5

    3e23f543cdf026d53b411b80100d03c6

  • SHA1

    9eaa01ee74736b4a23aff45ee56d2fa7ec24f29c

  • SHA256

    abb7b3b398c75992f6daa5dfabcc44d28573295f8603396c6f1d07a0411867a7

  • SHA512

    ced224d356d8a9a1c152876559f82fa987e207662149ff75f5989d99845afb24d334bd7daabe71eca494855af5704bb199be1e2e6498c1682df0b635b9b9f91f

  • SSDEEP

    49152:cVlvpIw+ozsEbQfXvBIsyBjuv11f1jKwsRAVnB7W:8hprzsE0vJTCjut1qyVno

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 7 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abb7b3b398c75992f6daa5dfabcc44d28573295f8603396c6f1d07a0411867a7.exe
    "C:\Users\Admin\AppData\Local\Temp\abb7b3b398c75992f6daa5dfabcc44d28573295f8603396c6f1d07a0411867a7.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4632

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Common Files\System\symsrv.dll

          Filesize

          67KB

          MD5

          7574cf2c64f35161ab1292e2f532aabf

          SHA1

          14ba3fa927a06224dfe587014299e834def4644f

          SHA256

          de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

          SHA512

          4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

        • C:\Program Files\Common Files\System\symsrv.dll.000

          Filesize

          175B

          MD5

          1130c911bf5db4b8f7cf9b6f4b457623

          SHA1

          48e734c4bc1a8b5399bff4954e54b268bde9d54c

          SHA256

          eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

          SHA512

          94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

        • memory/4632-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/4632-5-0x00000000000C0000-0x00000000002D7000-memory.dmp

          Filesize

          2.1MB

        • memory/4632-11-0x0000000075D20000-0x0000000075D83000-memory.dmp

          Filesize

          396KB

        • memory/4632-12-0x0000000075D20000-0x0000000075D83000-memory.dmp

          Filesize

          396KB

        • memory/4632-16-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/4632-19-0x0000000075D20000-0x0000000075D83000-memory.dmp

          Filesize

          396KB

        • memory/4632-20-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/4632-24-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/4632-30-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/4632-42-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB