Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2022 14:19

General

  • Target

    b6d88ea19d3ee9eccb9a254d0bc9263ec8336cc61abfdfc3ff8ade15abf2748e.exe

  • Size

    2.4MB

  • MD5

    51939f450f807d9c5069dda3d654594b

  • SHA1

    2b1cd36c08d8952d2807eb23751d8c566e978cfc

  • SHA256

    b6d88ea19d3ee9eccb9a254d0bc9263ec8336cc61abfdfc3ff8ade15abf2748e

  • SHA512

    e009311ba2f88115d684445d9828af792ac8b7132c8de967d1ef4ffa6fc79609bbb6263973a6804314e2e3545ce700b073773ec84c40acc98d4a10b840f811bf

Score
10/10

Malware Config

Signatures

  • Detected adobe phishing page
  • UPX packed file 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6d88ea19d3ee9eccb9a254d0bc9263ec8336cc61abfdfc3ff8ade15abf2748e.exe
    "C:\Users\Admin\AppData\Local\Temp\b6d88ea19d3ee9eccb9a254d0bc9263ec8336cc61abfdfc3ff8ade15abf2748e.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3872

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3872-130-0x0000000000CB0000-0x000000000143A000-memory.dmp
    Filesize

    7.5MB

  • memory/3872-131-0x0000000000CB0000-0x000000000143A000-memory.dmp
    Filesize

    7.5MB