Analysis

  • max time kernel
    95s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 19:37

General

  • Target

    8d809f0a9dd872aac88c3842d419e55d02cf6a716500d87fdf826f5803f9ca04.exe

  • Size

    2.5MB

  • MD5

    d77e75ddd35704875598cb2a33efbc5f

  • SHA1

    e8741ffc5db9830ac4b3eeb24e4fe59de4bf9cce

  • SHA256

    8d809f0a9dd872aac88c3842d419e55d02cf6a716500d87fdf826f5803f9ca04

  • SHA512

    9c5ba7292e60ae720c449f8697047d3ece3bea098834b31ca27a5164a2cf5a89e96c40ed50bafd2f2760312dce1bd531accb16e8dd561449337910d43e8e92f2

  • SSDEEP

    49152:FzKOxwtpRRlkQIaHTA7uakX/xYX1u/Zg9L:FmOxiFYYzpYX1Oi

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d809f0a9dd872aac88c3842d419e55d02cf6a716500d87fdf826f5803f9ca04.exe
    "C:\Users\Admin\AppData\Local\Temp\8d809f0a9dd872aac88c3842d419e55d02cf6a716500d87fdf826f5803f9ca04.exe"
    1⤵
    • Adds Run key to start application
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1032

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1032-54-0x0000000076411000-0x0000000076413000-memory.dmp
    Filesize

    8KB