Analysis

  • max time kernel
    160s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 14:42

General

  • Target

    ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe

  • Size

    825KB

  • MD5

    39fc9a5bd6a4ce34b18a22c014a6c12e

  • SHA1

    be2ac26d7359810dec9eddc451bbba6b4409c7f0

  • SHA256

    ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963

  • SHA512

    953b5c4b6c4a6042b44b0a4fc9df2962c8c84f3d41112f44ef190ecd9329d5d815393a6853f118d34b03267f983cc3907433496539a3060a1496be458e9a3135

  • SSDEEP

    24576:FmRsNEkzEYuNq6BqoGeUMa6O1bPm85x6n+W:FmmNEsF6BFCMO1i85xJW

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
  • Modifies registry class 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe
    "C:\Users\Admin\AppData\Local\Temp\ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe"
    1⤵
    • Registers COM server for autorun
    • Checks whether UAC is enabled
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4628

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4628-132-0x0000000002F10000-0x0000000003095000-memory.dmp
    Filesize

    1.5MB

  • memory/4628-139-0x0000000002F10000-0x0000000003095000-memory.dmp
    Filesize

    1.5MB

  • memory/4628-140-0x0000000002F10000-0x0000000003095000-memory.dmp
    Filesize

    1.5MB

  • memory/4628-141-0x0000000002F10000-0x0000000003095000-memory.dmp
    Filesize

    1.5MB