Analysis

  • max time kernel
    132s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • resource tags

    arch:x64arch:x86image:win7-20220414-enlocale:en-usos:windows7-x64system
  • submitted
    18-07-2022 14:19

General

  • Target

    b6d88ea19d3ee9eccb9a254d0bc9263ec8336cc61abfdfc3ff8ade15abf2748e.exe

  • Size

    2.4MB

  • MD5

    51939f450f807d9c5069dda3d654594b

  • SHA1

    2b1cd36c08d8952d2807eb23751d8c566e978cfc

  • SHA256

    b6d88ea19d3ee9eccb9a254d0bc9263ec8336cc61abfdfc3ff8ade15abf2748e

  • SHA512

    e009311ba2f88115d684445d9828af792ac8b7132c8de967d1ef4ffa6fc79609bbb6263973a6804314e2e3545ce700b073773ec84c40acc98d4a10b840f811bf

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 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⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1672

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1672-54-0x00000000753B1000-0x00000000753B3000-memory.dmp
    Filesize

    8KB

  • memory/1672-55-0x0000000000C80000-0x000000000140A000-memory.dmp
    Filesize

    7.5MB

  • memory/1672-56-0x0000000074251000-0x0000000074253000-memory.dmp
    Filesize

    8KB

  • memory/1672-57-0x0000000000C80000-0x000000000140A000-memory.dmp
    Filesize

    7.5MB