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Analysis

  • max time kernel
    142s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2024, 14:48

General

  • Target

    3d21b194848bcc9ca12d0cd50799cc6a.exe

  • Size

    620KB

  • MD5

    3d21b194848bcc9ca12d0cd50799cc6a

  • SHA1

    4ed618dc96c97165b5eb323d03a758109246015b

  • SHA256

    034def8699fcee0b0c1db57256eb26c9fea7112cada866c52f2bac068b9f7b51

  • SHA512

    a1a1f5a69223c9cd0a767facb3d610a06fe49d616290c764bb09c7110a47392275761d411b05aec0d052843a4134054954ff0b263bab547ae74ee5cae9b48fcc

  • SSDEEP

    12288:nJJzHqYFKUU7LLOf6h+Hcfprp8++tbnJwd0wn+Z9i6bbNDUnq4UrqqwAjuMWsWW:JpHHkUUk6h+8b+JJj9i6bbND/4UmYPWs

Score
10/10

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Themida packer 16 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 20 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d21b194848bcc9ca12d0cd50799cc6a.exe
    "C:\Users\Admin\AppData\Local\Temp\3d21b194848bcc9ca12d0cd50799cc6a.exe"
    1⤵
    • UAC bypass
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:2004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2004-0-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-1-0x0000000004250000-0x0000000004252000-memory.dmp

    Filesize

    8KB

  • memory/2004-2-0x0000000004640000-0x0000000004642000-memory.dmp

    Filesize

    8KB

  • memory/2004-3-0x00000000042A0000-0x00000000042A2000-memory.dmp

    Filesize

    8KB

  • memory/2004-4-0x0000000006C20000-0x0000000006C22000-memory.dmp

    Filesize

    8KB

  • memory/2004-5-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-6-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-7-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-8-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-9-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-10-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-11-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-13-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-14-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-15-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-16-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-17-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-18-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-19-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB

  • memory/2004-20-0x0000000000400000-0x0000000000569000-memory.dmp

    Filesize

    1.4MB