Resubmissions

03/07/2024, 16:09

240703-tl9n3ayepb

03/07/2024, 16:04

240703-thygmaycpc10

01/07/2024, 18:12

240701-ws6xvswbkj10

01/07/2024, 18:03

240701-wm5sls1gka10

01/07/2024, 18:03

240701-wm39sa1gjf10

01/07/2024, 18:03

240701-wm2e7avhkj10

01/07/2024, 18:03

240701-wmzxcs1fre10

01/07/2024, 18:02

240701-wmzats1frc10

01/07/2024, 18:02

240701-wmvbwa1fqh10

22/11/2023, 17:02

231122-vkac9adg6410

Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 16:04

General

  • Target
    69c56d12ed7024696936fb69b4c6bee58174a275cb53fa966646a0b092d9626b.exe
  • Size 80KB
  • Sample240703-thygmaycpc
  • 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: wfdgq07KJVBU0DWb72HnxWfyP/FrOzrqd71m7dNeyO/dqc2S+0zzCcjvNx/DNhZ8FR9krJi1gkrTUdOqQYWi9nauzQumhlF6EnLMyyyPV8MnoFsHj9b1iaoVcdbOenaJBDD/ePC7jm9b+GGKpaFo5z9n0hi8emWBVjWtVR3b9rm204NheqVMdPF0KEa5MiHW1ws71+CaCWrnTcpP1JsvrorKia3Wq34Ru58u0Hy5wOQEJE2UOMH136hkT6H8GIX4kCpovmhlR1xFSstBxALksxcgTizDLEZds9HK+YGWUH4cfbQFxaTP4QsZpsmGVS85mW9XKqjYkD7fUmTQEpI0DMzrm2XSzkk8JfV5/GdMVzd6711IHBEBXgUswr2vCyDD7buVKziQ3XrZA3EiK2RBWvXSjkCFb4138fcTpNdA5aZ78E39ShqD+Wi5UI92msnLsK2Us/hiPQ+sZmJNq3vol0q0hFRVvPEeIfdkfWBzojzmg3zRTBqqhaB1xfGvyjq7t5BLfNHHhwPRe7Io8uGCm8YLTFP2pI8rB2V+Gnd8d6auI8s7gKE6/NMo29OZKSfc0HxKP6Pzte7iMJJlM/LXPOTyiZNnB5VCaViekCjO8i77PZc7CxE981gX0Fahe13h//SsjmZh2KXo+4m6dwgDqCVkjmMPy+YrkGHRnxIcqVA= Number of files that were processed is: 436

Signatures

  • Disables service(s) 3 TTPs
  • Hakbit

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 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.

  • Enumerates physical storage devices 1 TTPs

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

  • 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⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" config SQLTELEMETRY start= disabled
      2⤵
      • Launches sc.exe
      PID:1136
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" config SQLTELEMETRY$ECWDB2 start= disabled
      2⤵
      • Launches sc.exe
      PID:4060
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" config SQLWriter start= disabled
      2⤵
      • Launches sc.exe
      PID:4824
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" config SstpSvc start= disabled
      2⤵
      • Launches sc.exe
      PID:2208
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM mspub.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4288
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM mydesktopqos.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4920
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM mydesktopservice.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1160
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM mysqld.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3104
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM sqbcoreservice.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:544
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM firefoxconfig.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2688
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM agntsvc.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4308
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM thebat.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2444
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM steam.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1032
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM encsvc.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2472
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM excel.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2636
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM CNTAoSMgr.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:5064
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM sqlwriter.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3792
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM tbirdconfig.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1696
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM dbeng50.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:916
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM thebat64.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:744
    • C:\Windows\SYSTEM32\taskkill.exe
      "taskkill.exe" /IM ocomm.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4072
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /c rd /s /q %SYSTEMDRIVE%\$Recycle.bin
      2⤵
        PID:4088
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM infopath.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1388
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mbamtray.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3644
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM zoolz.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4632
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" IM thunderbird.exe /F
        2⤵
        • Kills process with taskkill
        PID:980
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM dbsnmp.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4240
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM xfssvccon.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5016
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mspub.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3504
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM Ntrtscan.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4732
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM isqlplussvc.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4812
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM onenote.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4628
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM PccNTMon.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1820
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM msaccess.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2372
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM outlook.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4188
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM tmlisten.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:860
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM msftesql.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2236
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM powerpnt.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2128
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mydesktopqos.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:724
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM visio.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2428
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mydesktopservice.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1432
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM winword.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4036
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mysqld-nt.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1064
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM wordpad.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4596
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM mysqld-opt.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2316
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM ocautoupds.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1640
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM ocssd.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3660
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM oracle.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4724
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM sqlagent.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4888
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM sqlbrowser.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4540
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM sqlservr.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4808
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /IM synctime.exe /F
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3440
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" & Get-WmiObject Win32_Shadowcopy | ForEach-Object { $_Delete(); }
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1384
      • 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:6100
      • 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⤵
          PID:2832
          • C:\Windows\system32\PING.EXE
            ping 127.0.0.7 -n 3
            3⤵
            • Runs ping.exe
            PID:3024
          • C:\Windows\system32\fsutil.exe
            fsutil file setZeroData offset=0 length=524288 “%s”
            3⤵
              PID:4092
          • 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:1144
              • C:\Windows\system32\choice.exe
                choice /C Y /N /D Y /T 3
                3⤵
                  PID:3004

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  edbtmp.log

                  • Path C:\ProgramData\Microsoft\Network\Downloader\edbtmp.log
                  • Size 1.3MB
                  • SHA256 3251398673be2b4e28082e1f0e89f4459d9bc3d59a19d6b2afff7c496c98f37b
                  • 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 c8a0328f7b60951d86a4d61060cd72ba342337de621032e61a60e2d5416add14
                  • MD5 SHA1 SHA512 SSDEEP

                  dotnet-host-8.0.2-win-x64.msi.energy[[email protected]]

                  • Path C:\ProgramData\Package Cache\{2BB73336-4F69-4141-9797-E9BD6FE3980A}v64.8.8795\dotnet-host-8.0.2-win-x64.msi.energy[[email protected]]
                  • Size 728KB
                  • SHA256 206df6c8370602b344b3c3bd054c9b4b8df21eb5399b8a8c40ecb8ea6476db8c
                  • 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 a80a2bd569e49c9d2af8b9f2ac95255237751a60670f538ce89b0f2674cb4714
                  • 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 bc6ae97194a6db53c7a4ef23a2d92cb342c1ca6909b5bd020d6000224cac96fe
                  • MD5 SHA1 SHA512 SSDEEP

                  powershell.exe.log

                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                  • Size 2KB
                  • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
                  • MD5 SHA1 SHA512

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 944B
                  • SHA256 006cca90e78fbb571532a83082ac6712721a34ea4b21f490058ffb3f521f4903
                  • MD5 SHA1 SHA512

                  __PSScriptPolicyTest_4i3vbhzg.sfk.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4i3vbhzg.sfk.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 0ef6bab030ce14d9f97931a1c1dad44932414a2fa51974e5ad67e4dc711f90b5
                  • MD5 SHA1 SHA512

                  memory/1384-14-0x0000020CC1430000-0x0000020CC1452000-memory.dmp

                  memory/1992-0-0x0000000000F60000-0x0000000000F7A000-memory.dmp

                  memory/1992-2-0x00007FFBFD2C0000-0x00007FFBFDD81000-memory.dmp

                  memory/1992-1-0x00007FFBFD2C3000-0x00007FFBFD2C5000-memory.dmp

                  memory/1992-548-0x00007FFBFD2C0000-0x00007FFBFDD81000-memory.dmp