Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2023, 16:56

General

  • Target

    f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64.exe

  • Size

    2.7MB

  • MD5

    1b4f711c9d08e1c5c41a1c5c70621478

  • SHA1

    fe0feb5d1646f77af44d9eac75b1167e4507c589

  • SHA256

    f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64

  • SHA512

    24fe0fc8c345fb4bdb3b24c6056f4af9e48dd12c409f519f4822feb7c701d552fdce361007f0beb320b04b75668452ed4c231d6dae9fcee8ad174843e5b89376

  • SSDEEP

    49152:1PE6vXuUOYQMqclLy0wsXuhXabboP4ACQDAknmCwlzI8ndCyw+AZ/WY4N2WwW/K0:1FvXSMFLySXuhXa/oP4ACYAknmCMIFyv

Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64.exe
    "C:\Users\Admin\AppData\Local\Temp\f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1192

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/1192-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1192-5-0x0000000001090000-0x0000000001338000-memory.dmp

    Filesize

    2.7MB

  • memory/1192-7-0x0000000001090000-0x0000000001338000-memory.dmp

    Filesize

    2.7MB

  • memory/1192-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB