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Overview

overview

8

Static

static

afbf2748e5...b5.exe

windows7-x64

8

afbf2748e5...b5.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    190s
  • max time network
    197s
  • 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, 07:59

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General

  • Target

    afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe

  • Size

    1.0MB

  • MD5

    92ef0bfe578ca4ee7477a8d7746da5f6

  • SHA1

    88669aaed74e90b1c4ddd8affe5af8da23fac601

  • SHA256

    afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5

  • SHA512

    6c1781038e2dce0652d76eab7bba5f158894da0fa618476b9261c1a40299a07eb5016f3a610fbb0b4d418f4200911831d5f6b08a407ca2b7c9afc4022a667f51

  • SSDEEP

    24576:aAWjEicKk3lWjKyUJm7qiVunZLnnnqhpUJ:bmdk8j7dVuBnqEJ

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\afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe
    "C:\Users\Admin\AppData\Local\Temp\afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.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:4280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 2856
      2⤵
      • Program crash
      PID:4588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4280 -ip 4280
    1⤵
      PID:4420

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/4280-132-0x00000000039E0000-0x0000000003B21000-memory.dmp

      Filesize

      1.3MB

      Download