Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    11-06-2024 23:32

General

  • Target

    b02269c6fa8326504123393242c2fff691e7ad7c2172111d0c046ca6a9bdb661.exe

  • Size

    1.6MB

  • MD5

    f158384936a9005e88e18ec25e7c0f1e

  • SHA1

    f92881beb843e7eb483bf0027b27376bb29b0f24

  • SHA256

    b02269c6fa8326504123393242c2fff691e7ad7c2172111d0c046ca6a9bdb661

  • SHA512

    068102312e1d3ec41b75bf24032b714ee4ad6661ac690075ad81a36b47d81900abcedc4d85adea2842d8c2b50844c4acd4c06a16d030e506c20c70e58238bfec

  • SSDEEP

    24576:R/lrU/JboM0lOglm2nNPYs/9Wny5gCkIurDsD7eXGzLervxqA9vrEH7M:Fl4/BvOFm2nhL/90yGDsD7SGzLezUS

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b02269c6fa8326504123393242c2fff691e7ad7c2172111d0c046ca6a9bdb661.exe
    "C:\Users\Admin\AppData\Local\Temp\b02269c6fa8326504123393242c2fff691e7ad7c2172111d0c046ca6a9bdb661.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2592-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2592-9-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2592-7-0x0000000000AE0000-0x0000000000C74000-memory.dmp

    Filesize

    1.6MB