Analysis
- max time kernel
150s - max time network
47s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
11/10/2022, 09:19
Behavioral task
behavioral1
Sample
ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe
Resource
win7-20220812-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe
Resource
win10v2004-20220812-en
18 signatures
150 seconds
General
- Target ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe
- Size 647KB
- Sample221011-lae2bafgd2
- SHA256 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7
- MD5 6512f6386805edb353801c6f3934e696
- SHA1 c9806646f805c637f8b4964dc07ac7db25b4d267
- SHA512 2a42dd1b5af49e4e3c49c9bcd9e82e581f65dcbcfc7e9baff946d7f957e57c36e4d3b14691bef9dbe7efd00d1030da1f04c3d9f25503a54f4a3754cc939d8761
- SSDEEP 12288:Q8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixe:JUKoN0bUxgGa/pfBHDb+y1HgZk
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\msdcsc.exe" ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe - Modifies firewall policy service 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile msdcsc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" msdcsc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" msdcsc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile iexplore.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" iexplore.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" iexplore.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe - Executes dropped EXE 1 IoCs
pid Process 112 msdcsc.exe - Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 1904 attrib.exe 1940 attrib.exe - Loads dropped DLL 2 IoCs
pid Process 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" msdcsc.exe - Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\msdcsc.exe" msdcsc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\msdcsc.exe" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\msdcsc.exe" ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 112 set thread context of 1312 112 msdcsc.exe 37 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 976 PING.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1312 iexplore.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeSecurityPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeTakeOwnershipPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeLoadDriverPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeSystemProfilePrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeSystemtimePrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeProfSingleProcessPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeIncBasePriorityPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeCreatePagefilePrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeBackupPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeRestorePrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeShutdownPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeDebugPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeSystemEnvironmentPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeChangeNotifyPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeRemoteShutdownPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeUndockPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeManageVolumePrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeImpersonatePrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeCreateGlobalPrivilege 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: 33 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: 34 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: 35 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe Token: SeIncreaseQuotaPrivilege 112 msdcsc.exe Token: SeSecurityPrivilege 112 msdcsc.exe Token: SeTakeOwnershipPrivilege 112 msdcsc.exe Token: SeLoadDriverPrivilege 112 msdcsc.exe Token: SeSystemProfilePrivilege 112 msdcsc.exe Token: SeSystemtimePrivilege 112 msdcsc.exe Token: SeProfSingleProcessPrivilege 112 msdcsc.exe Token: SeIncBasePriorityPrivilege 112 msdcsc.exe Token: SeCreatePagefilePrivilege 112 msdcsc.exe Token: SeBackupPrivilege 112 msdcsc.exe Token: SeRestorePrivilege 112 msdcsc.exe Token: SeShutdownPrivilege 112 msdcsc.exe Token: SeDebugPrivilege 112 msdcsc.exe Token: SeSystemEnvironmentPrivilege 112 msdcsc.exe Token: SeChangeNotifyPrivilege 112 msdcsc.exe Token: SeRemoteShutdownPrivilege 112 msdcsc.exe Token: SeUndockPrivilege 112 msdcsc.exe Token: SeManageVolumePrivilege 112 msdcsc.exe Token: SeImpersonatePrivilege 112 msdcsc.exe Token: SeCreateGlobalPrivilege 112 msdcsc.exe Token: 33 112 msdcsc.exe Token: 34 112 msdcsc.exe Token: 35 112 msdcsc.exe Token: SeIncreaseQuotaPrivilege 1312 iexplore.exe Token: SeSecurityPrivilege 1312 iexplore.exe Token: SeTakeOwnershipPrivilege 1312 iexplore.exe Token: SeLoadDriverPrivilege 1312 iexplore.exe Token: SeSystemProfilePrivilege 1312 iexplore.exe Token: SeSystemtimePrivilege 1312 iexplore.exe Token: SeProfSingleProcessPrivilege 1312 iexplore.exe Token: SeIncBasePriorityPrivilege 1312 iexplore.exe Token: SeCreatePagefilePrivilege 1312 iexplore.exe Token: SeBackupPrivilege 1312 iexplore.exe Token: SeRestorePrivilege 1312 iexplore.exe Token: SeShutdownPrivilege 1312 iexplore.exe Token: SeDebugPrivilege 1312 iexplore.exe Token: SeSystemEnvironmentPrivilege 1312 iexplore.exe Token: SeChangeNotifyPrivilege 1312 iexplore.exe Token: SeRemoteShutdownPrivilege 1312 iexplore.exe Token: SeUndockPrivilege 1312 iexplore.exe Token: SeManageVolumePrivilege 1312 iexplore.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1312 iexplore.exe - Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1492 wrote to memory of 1920 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 27 PID 1492 wrote to memory of 1920 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 27 PID 1492 wrote to memory of 1920 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 27 PID 1492 wrote to memory of 1920 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 27 PID 1492 wrote to memory of 2004 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 29 PID 1492 wrote to memory of 2004 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 29 PID 1492 wrote to memory of 2004 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 29 PID 1492 wrote to memory of 2004 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 29 PID 1492 wrote to memory of 1952 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 31 PID 1492 wrote to memory of 1952 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 31 PID 1492 wrote to memory of 1952 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 31 PID 1492 wrote to memory of 1952 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 31 PID 1920 wrote to memory of 1904 1920 cmd.exe 33 PID 1920 wrote to memory of 1904 1920 cmd.exe 33 PID 1920 wrote to memory of 1904 1920 cmd.exe 33 PID 1920 wrote to memory of 1904 1920 cmd.exe 33 PID 2004 wrote to memory of 1940 2004 cmd.exe 34 PID 2004 wrote to memory of 1940 2004 cmd.exe 34 PID 2004 wrote to memory of 1940 2004 cmd.exe 34 PID 2004 wrote to memory of 1940 2004 cmd.exe 34 PID 1952 wrote to memory of 976 1952 cmd.exe 35 PID 1952 wrote to memory of 976 1952 cmd.exe 35 PID 1952 wrote to memory of 976 1952 cmd.exe 35 PID 1952 wrote to memory of 976 1952 cmd.exe 35 PID 1492 wrote to memory of 112 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 36 PID 1492 wrote to memory of 112 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 36 PID 1492 wrote to memory of 112 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 36 PID 1492 wrote to memory of 112 1492 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe 36 PID 112 wrote to memory of 1312 112 msdcsc.exe 37 PID 112 wrote to memory of 1312 112 msdcsc.exe 37 PID 112 wrote to memory of 1312 112 msdcsc.exe 37 PID 112 wrote to memory of 1312 112 msdcsc.exe 37 PID 112 wrote to memory of 1312 112 msdcsc.exe 37 PID 112 wrote to memory of 1312 112 msdcsc.exe 37 - Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 1904 attrib.exe 1940 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe"C:\Users\Admin\AppData\Local\Temp\ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe" +s +h2⤵
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe" +s +h3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:1904
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h2⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:1940
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k ping 127.0.0.1 -n 4 && del "C:\Users\Admin\AppData\Local\Temp\ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 43⤵
- Runs ping.exe
PID:976
-
-
-
C:\ProgramData\Microsoft\Windows\Start Menu\msdcsc.exe"C:\ProgramData\Microsoft\Windows\Start Menu\msdcsc.exe"2⤵
- Modifies firewall policy service
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:112 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Modifies firewall policy service
- Windows security bypass
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1312
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Microsoft\Windows\Start Menu\msdcsc.exe
- Size 647KB
- SHA256 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7
- MD5 6512f6386805edb353801c6f3934e696
- SHA1 c9806646f805c637f8b4964dc07ac7db25b4d267
- SHA512 2a42dd1b5af49e4e3c49c9bcd9e82e581f65dcbcfc7e9baff946d7f957e57c36e4d3b14691bef9dbe7efd00d1030da1f04c3d9f25503a54f4a3754cc939d8761
- SSDEEP 12288:Q8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixe:JUKoN0bUxgGa/pfBHDb+y1HgZk
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\Microsoft\Windows\Start Menu\msdcsc.exe
- Size 647KB
- SHA256 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7
- MD5 6512f6386805edb353801c6f3934e696
- SHA1 c9806646f805c637f8b4964dc07ac7db25b4d267
- SHA512 2a42dd1b5af49e4e3c49c9bcd9e82e581f65dcbcfc7e9baff946d7f957e57c36e4d3b14691bef9dbe7efd00d1030da1f04c3d9f25503a54f4a3754cc939d8761
- SSDEEP 12288:Q8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixe:JUKoN0bUxgGa/pfBHDb+y1HgZk
- MD5 SHA1 SHA512 SSDEEP
- Path \ProgramData\Microsoft\Windows\Start Menu\msdcsc.exe
- Size 647KB
- SHA256 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7
- MD5 6512f6386805edb353801c6f3934e696
- SHA1 c9806646f805c637f8b4964dc07ac7db25b4d267
- SHA512 2a42dd1b5af49e4e3c49c9bcd9e82e581f65dcbcfc7e9baff946d7f957e57c36e4d3b14691bef9dbe7efd00d1030da1f04c3d9f25503a54f4a3754cc939d8761
- SSDEEP 12288:Q8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixe:JUKoN0bUxgGa/pfBHDb+y1HgZk
- MD5 SHA1 SHA512 SSDEEP
- Path \ProgramData\Microsoft\Windows\Start Menu\msdcsc.exe
- Size 647KB
- SHA256 ba13bf6c4152c842f61ec6ae3db02bad97fd3a99b8b9a912673bf793d48955f7
- MD5 6512f6386805edb353801c6f3934e696
- SHA1 c9806646f805c637f8b4964dc07ac7db25b4d267
- SHA512 2a42dd1b5af49e4e3c49c9bcd9e82e581f65dcbcfc7e9baff946d7f957e57c36e4d3b14691bef9dbe7efd00d1030da1f04c3d9f25503a54f4a3754cc939d8761
- SSDEEP 12288:Q8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixe:JUKoN0bUxgGa/pfBHDb+y1HgZk
- MD5 SHA1 SHA512 SSDEEP