Overview

overview

8

Static

static

af2fcae198...6e.exe

windows7-x64

8

af2fcae198...6e.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    113s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 12:48

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General

  • Target

    af2fcae198dde5952a9ed8107e70c89fefc2029c6aa4066a1623db7dbc72666e.exe

  • Size

    1.0MB

  • MD5

    8418c0274d83826cfd525c0488d36702

  • SHA1

    697958e90b2ccacf43f5bc9c369bc3c7b0bcbaa5

  • SHA256

    af2fcae198dde5952a9ed8107e70c89fefc2029c6aa4066a1623db7dbc72666e

  • SHA512

    f18ec9132b10573ccff36d6db567a530fac9c0f25d85c44c06999c58d2abca78a62cc33662949c62cee4d30cda5a8fa995e8d8098dee863778835857fc076f35

  • SSDEEP

    24576:0+v2hxTuECL61kSymlGhwHubgRNOGJ+7KevnNnkuh2o:HuGE061kSy/hZbgDOHPGuJ

Score
8/10
discoveryevasionpersistencetrojan

Malware Config

Signatures

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

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

    discovery
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies registry class 34 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\af2fcae198dde5952a9ed8107e70c89fefc2029c6aa4066a1623db7dbc72666e.exe
    "C:\Users\Admin\AppData\Local\Temp\af2fcae198dde5952a9ed8107e70c89fefc2029c6aa4066a1623db7dbc72666e.exe"
    1⤵
    • Registers COM server for autorun
    • Checks whether UAC is enabled
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 2836
      2⤵
      • Program crash
      PID:1640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4260 -ip 4260
    1⤵
      PID:5004

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/4260-132-0x00000000035F0000-0x0000000003731000-memory.dmp

            Filesize

            1.3MB

            Download