Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
29-07-2024 13:45
Behavioral task
behavioral1
Sample
4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe
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Size
253KB
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MD5
4a152e4035f9c9e98a81519881394cfa
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SHA1
3dd73c4fcde3b7dc477d1c99835032f7a732681b
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SHA256
726f0333e1ef67ca0f9bf1ca37f63b0cdd1f4112241c7a208bca73de5462f6ba
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SHA512
e764ce719989812948a53459c0f61ed73fd597faa8ad04cafe247894a451c1bce8b70f265ac1e3ecfff8387f44b1a76d06caaef2d691f565dd56c8a55df7264b
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SSDEEP
6144:WD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZ:Wl8E4w5huat7UovONzbXw
Malware Config
Extracted
darkcomet
Guest16
vzlomzokrk.ddns.net:1604
vzlomzokrk.ddns.net:27015
vzlomzokrk.ddns.net:27016
DC_MUTEX-J0D6D42
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InstallPath
MSDCSC\msdcsc.exe
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gencode
nHTAViDmi43W
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install
true
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offline_keylogger
false
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persistence
false
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reg_key
MicroUpdate
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\MSDCSC\\msdcsc.exe" 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe -
Modifies firewall policy service 3 TTPs 3 IoCs
Processes:
msdcsc.exedescription 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 -
Modifies security service 2 TTPs 1 IoCs
Processes:
msdcsc.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" msdcsc.exe -
Processes:
msdcsc.exedescription 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 -
Disables RegEdit via registry modification 1 IoCs
Processes:
msdcsc.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" msdcsc.exe -
Disables Task Manager via registry modification
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Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
Processes:
attrib.exeattrib.exepid process 2992 attrib.exe 2692 attrib.exe -
Executes dropped EXE 1 IoCs
Processes:
msdcsc.exepid process 2840 msdcsc.exe -
Loads dropped DLL 2 IoCs
Processes:
4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exepid process 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe -
Processes:
resource yara_rule behavioral1/memory/2364-0-0x0000000000400000-0x00000000004BA000-memory.dmp upx \Windows\MSDCSC\msdcsc.exe upx behavioral1/memory/2840-14-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2364-13-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-54-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-55-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-56-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-57-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-58-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-59-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-60-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-61-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-62-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-63-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-64-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-65-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-66-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2840-67-0x0000000000400000-0x00000000004BA000-memory.dmp upx -
Processes:
msdcsc.exedescription 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 1 IoCs
Processes:
4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Windows\\MSDCSC\\msdcsc.exe" 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
Processes:
4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exedescription ioc process File created C:\Windows\MSDCSC\msdcsc.exe 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe File opened for modification C:\Windows\MSDCSC\msdcsc.exe 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe File opened for modification C:\Windows\MSDCSC\ 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
attrib.exeattrib.exemsdcsc.exenotepad.exe4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.execmd.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
msdcsc.exepid process 2840 msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
Processes:
4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exemsdcsc.exedescription pid process Token: SeIncreaseQuotaPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeSecurityPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeSystemtimePrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeBackupPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeRestorePrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeShutdownPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeDebugPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeUndockPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeManageVolumePrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeImpersonatePrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: 33 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: 34 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: 35 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2840 msdcsc.exe Token: SeSecurityPrivilege 2840 msdcsc.exe Token: SeTakeOwnershipPrivilege 2840 msdcsc.exe Token: SeLoadDriverPrivilege 2840 msdcsc.exe Token: SeSystemProfilePrivilege 2840 msdcsc.exe Token: SeSystemtimePrivilege 2840 msdcsc.exe Token: SeProfSingleProcessPrivilege 2840 msdcsc.exe Token: SeIncBasePriorityPrivilege 2840 msdcsc.exe Token: SeCreatePagefilePrivilege 2840 msdcsc.exe Token: SeBackupPrivilege 2840 msdcsc.exe Token: SeRestorePrivilege 2840 msdcsc.exe Token: SeShutdownPrivilege 2840 msdcsc.exe Token: SeDebugPrivilege 2840 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2840 msdcsc.exe Token: SeChangeNotifyPrivilege 2840 msdcsc.exe Token: SeRemoteShutdownPrivilege 2840 msdcsc.exe Token: SeUndockPrivilege 2840 msdcsc.exe Token: SeManageVolumePrivilege 2840 msdcsc.exe Token: SeImpersonatePrivilege 2840 msdcsc.exe Token: SeCreateGlobalPrivilege 2840 msdcsc.exe Token: 33 2840 msdcsc.exe Token: 34 2840 msdcsc.exe Token: 35 2840 msdcsc.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.execmd.execmd.exemsdcsc.exedescription pid process target process PID 2364 wrote to memory of 2680 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe cmd.exe PID 2364 wrote to memory of 2680 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe cmd.exe PID 2364 wrote to memory of 2680 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe cmd.exe PID 2364 wrote to memory of 2680 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe cmd.exe PID 2364 wrote to memory of 2708 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe cmd.exe PID 2364 wrote to memory of 2708 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe cmd.exe PID 2364 wrote to memory of 2708 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe cmd.exe PID 2364 wrote to memory of 2708 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe cmd.exe PID 2680 wrote to memory of 2992 2680 cmd.exe attrib.exe PID 2680 wrote to memory of 2992 2680 cmd.exe attrib.exe PID 2680 wrote to memory of 2992 2680 cmd.exe attrib.exe PID 2680 wrote to memory of 2992 2680 cmd.exe attrib.exe PID 2708 wrote to memory of 2692 2708 cmd.exe attrib.exe PID 2708 wrote to memory of 2692 2708 cmd.exe attrib.exe PID 2708 wrote to memory of 2692 2708 cmd.exe attrib.exe PID 2708 wrote to memory of 2692 2708 cmd.exe attrib.exe PID 2364 wrote to memory of 2840 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe msdcsc.exe PID 2364 wrote to memory of 2840 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe msdcsc.exe PID 2364 wrote to memory of 2840 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe msdcsc.exe PID 2364 wrote to memory of 2840 2364 4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe msdcsc.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe PID 2840 wrote to memory of 2600 2840 msdcsc.exe notepad.exe -
System policy modification 1 TTPs 3 IoCs
Processes:
msdcsc.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion msdcsc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" msdcsc.exe -
Views/modifies file attributes 1 TTPs 2 IoCs
Processes:
attrib.exeattrib.exepid process 2992 attrib.exe 2692 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe" +s +h2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\4a152e4035f9c9e98a81519881394cfa_JaffaCakes118.exe" +s +h3⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2992 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h3⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2692 -
C:\Windows\MSDCSC\msdcsc.exe"C:\Windows\MSDCSC\msdcsc.exe"2⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2840 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:2600
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
7Replay Monitor
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Downloads
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Filesize
253KB
MD54a152e4035f9c9e98a81519881394cfa
SHA13dd73c4fcde3b7dc477d1c99835032f7a732681b
SHA256726f0333e1ef67ca0f9bf1ca37f63b0cdd1f4112241c7a208bca73de5462f6ba
SHA512e764ce719989812948a53459c0f61ed73fd597faa8ad04cafe247894a451c1bce8b70f265ac1e3ecfff8387f44b1a76d06caaef2d691f565dd56c8a55df7264b