Analysis

  • max time kernel
    130s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 03:25

General

  • Target

    ad57659982770567780458223b49b1e8237998683be9a7c71e40ed1c4768ef4b.exe

  • Size

    1.2MB

  • MD5

    86698dab56854436f371dad9956476f5

  • SHA1

    f5ab9648151e39cb7778bda9998491ee879dbf9f

  • SHA256

    ad57659982770567780458223b49b1e8237998683be9a7c71e40ed1c4768ef4b

  • SHA512

    1edef0bc690be3b20e79def5a0f12f8420ed3ce39b8deaf3daa80e54a5fea0182598e1b62c90cee7488ffb72fd85e0a7c7321a6960ac4511a92217417e8349b4

  • SSDEEP

    24576:GBrj6u4IGZNXzKUtRrXnzsT+PJoRoj97NpdL8jTt:GBrj6TLOWnLPOyvGB

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 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 1 IoCs
  • Modifies registry class 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad57659982770567780458223b49b1e8237998683be9a7c71e40ed1c4768ef4b.exe
    "C:\Users\Admin\AppData\Local\Temp\ad57659982770567780458223b49b1e8237998683be9a7c71e40ed1c4768ef4b.exe"
    1⤵
    • Registers COM server for autorun
    • Checks whether UAC is enabled
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1404

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1404-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB

  • memory/1404-55-0x0000000002D60000-0x0000000002E8A000-memory.dmp
    Filesize

    1.2MB