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Overview

overview

8

Static

static

3

5f0a43f447...ex.exe

windows7-x64

8

5f0a43f447...ex.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2023, 08:44

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General

  • Target

    5f0a43f4473816exeexeexeex.exe

  • Size

    4.0MB

  • MD5

    5f0a43f44738164ecfdcb1df496dd6cc

  • SHA1

    d1f39ae80795964af8824449db303517f400a1ee

  • SHA256

    61bd019b2f76f64187dc02afeaf80e05672f019e76bf0f60166e7fa273e34c8c

  • SHA512

    58f18d54736fd3e129529b240b2f9a0ce729c8c9327bfc730421ec5f112d498296f73de902da999dbed5d0ff2c4ae14d6967a92b6ade28b44ca19066ad2f184f

  • SSDEEP

    49152:b9yiCJ5rFwnANZGEXep+9TxFegOSDAmosh3ANkTTlsySMJm2I0HgqstFjg1l9qj3:EJ5rFwnApezgOS9V3AM66c2b16Mfqb

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 56 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f0a43f4473816exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\5f0a43f4473816exeexeexeex.exe"
    1⤵
      PID:236
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2976
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3444
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2756

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133332794571107711.txt
      Filesize

      75KB

      MD5

      22f39923e2942e5a02c3a5f91cefd45b

      SHA1

      c33909cb5ae1ad55b18b38b6aedf79c5a2216e13

      SHA256

      66457d8ac009ef25f44e676156bc058db582b2a3b431e2589435bb27477328c6

      SHA512

      17a2afe32e74150e58080055f3e67d3d4892828d9df28905a0e67227055b61eeab2a4764acf0b701bc481568fac2ccb889b326379319723fae838f8ce09e94fd

      Download Submit

    • memory/2756-141-0x000001A732C40000-0x000001A732C60000-memory.dmp

      Filesize

      128KB

      Download

    • memory/2756-143-0x000001A732C00000-0x000001A732C20000-memory.dmp

      Filesize

      128KB

      Download

    • memory/2756-145-0x000001A733000000-0x000001A733020000-memory.dmp

      Filesize

      128KB

      Download

    • memory/2976-134-0x00000000027D0000-0x00000000027D1000-memory.dmp

      Filesize

      4KB

      Download