Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 20:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe
Resource
win7-20241023-en
windows7-x64
29 signatures
150 seconds
General
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Target
a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe
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Size
1.2MB
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MD5
a3f8e3277a2c3d7015960849085387c1
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SHA1
5924c856c980fcc65ae7cbb973093f71d900c3b4
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SHA256
b402426b5246d326209ff063c281bb24965ade165af5cafc80f6ff742a9c021b
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SHA512
e6dcab4796a105f97eeb7c658cbc83c356269f8e11cbe0b5cbca4f1454d8227203929d4d72e17124f043ec163f031f56fc64d4160c186b6a345c6eedb87d15d3
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SSDEEP
24576:l859kyoiNcTn1dpMRuLxRlzi6u3/A9nqa:lIk0cz1dpMs1RZiH3/A99
Malware Config
Extracted
Family
darkcomet
Botnet
Guest16
C2
127.0.0.1:1604
192.168.1.62:1604
77.13.108.22:1604
prototypeee60.zapto.org:1604
Mutex
DC_MUTEX-SH6SBV6
Attributes
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InstallPath
MSDCSC\msdcsc.exe
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gencode
8yY5MR1U0Hx2
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Extracted
Family
latentbot
C2
prototypeee60.zapto.org
Signatures
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Darkcomet family
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Latentbot family
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" a3f8e3277a2c3d7015960849085387c1_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-1-5-21-3227495264-2217614367-4027411560-1000\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 1104 attrib.exe 3676 attrib.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exemsdcsc.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate msdcsc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion msdcsc.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe -
Deletes itself 1 IoCs
Processes:
notepad.exepid Process 1792 notepad.exe -
Executes dropped EXE 2 IoCs
Processes:
msdcsc.exemsdcsc.exepid Process 4964 msdcsc.exe 5104 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 -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exemsdcsc.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" msdcsc.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exemsdcsc.exedescription pid Process procid_target PID 3440 set thread context of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 4964 set thread context of 5104 4964 msdcsc.exe 91 -
Processes:
resource yara_rule behavioral2/memory/3440-5-0x00000000005E0000-0x00000000005F1000-memory.dmp upx behavioral2/memory/3440-4-0x00000000005E0000-0x00000000005F1000-memory.dmp upx behavioral2/memory/3440-3-0x00000000005E0000-0x00000000005F1000-memory.dmp upx behavioral2/memory/3440-2-0x00000000005E0000-0x00000000005F1000-memory.dmp upx behavioral2/memory/3440-1-0x00000000005E0000-0x00000000005F1000-memory.dmp upx behavioral2/memory/3440-6-0x00000000022B0000-0x00000000022E8000-memory.dmp upx behavioral2/memory/3440-7-0x00000000022B0000-0x00000000022E8000-memory.dmp upx behavioral2/memory/3440-27-0x00000000022B0000-0x00000000022E8000-memory.dmp upx behavioral2/memory/3440-26-0x00000000005E0000-0x00000000005F1000-memory.dmp upx behavioral2/memory/4964-102-0x0000000000760000-0x0000000000771000-memory.dmp upx behavioral2/memory/4964-101-0x0000000000760000-0x0000000000771000-memory.dmp upx behavioral2/memory/4964-100-0x0000000000760000-0x0000000000771000-memory.dmp upx behavioral2/memory/4964-99-0x0000000000760000-0x0000000000771000-memory.dmp upx behavioral2/memory/4964-103-0x00000000023A0000-0x00000000023D8000-memory.dmp upx behavioral2/memory/4964-109-0x0000000000760000-0x0000000000771000-memory.dmp upx -
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 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
notepad.exeattrib.exeattrib.exemsdcsc.execmd.execmd.exemsdcsc.exea3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exea3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exenotepad.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe -
Checks processor information in registry 2 TTPs 14 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exemsdcsc.exedescription ioc Process Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 msdcsc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet msdcsc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 msdcsc.exe Key queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 msdcsc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString msdcsc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier msdcsc.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Key queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier msdcsc.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exemsdcsc.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier msdcsc.exe -
Modifies registry class 1 IoCs
Processes:
a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
msdcsc.exepid Process 5104 msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
Processes:
a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exemsdcsc.exedescription pid Process Token: SeIncreaseQuotaPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeSecurityPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeLoadDriverPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeSystemProfilePrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeSystemtimePrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeBackupPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeRestorePrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeShutdownPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeDebugPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeUndockPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeManageVolumePrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeImpersonatePrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: 33 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: 34 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: 35 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: 36 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 5104 msdcsc.exe Token: SeSecurityPrivilege 5104 msdcsc.exe Token: SeTakeOwnershipPrivilege 5104 msdcsc.exe Token: SeLoadDriverPrivilege 5104 msdcsc.exe Token: SeSystemProfilePrivilege 5104 msdcsc.exe Token: SeSystemtimePrivilege 5104 msdcsc.exe Token: SeProfSingleProcessPrivilege 5104 msdcsc.exe Token: SeIncBasePriorityPrivilege 5104 msdcsc.exe Token: SeCreatePagefilePrivilege 5104 msdcsc.exe Token: SeBackupPrivilege 5104 msdcsc.exe Token: SeRestorePrivilege 5104 msdcsc.exe Token: SeShutdownPrivilege 5104 msdcsc.exe Token: SeDebugPrivilege 5104 msdcsc.exe Token: SeSystemEnvironmentPrivilege 5104 msdcsc.exe Token: SeChangeNotifyPrivilege 5104 msdcsc.exe Token: SeRemoteShutdownPrivilege 5104 msdcsc.exe Token: SeUndockPrivilege 5104 msdcsc.exe Token: SeManageVolumePrivilege 5104 msdcsc.exe Token: SeImpersonatePrivilege 5104 msdcsc.exe Token: SeCreateGlobalPrivilege 5104 msdcsc.exe Token: 33 5104 msdcsc.exe Token: 34 5104 msdcsc.exe Token: 35 5104 msdcsc.exe Token: 36 5104 msdcsc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exemsdcsc.exemsdcsc.exepid Process 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 4964 msdcsc.exe 5104 msdcsc.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exea3f8e3277a2c3d7015960849085387c1_JaffaCakes118.execmd.execmd.exemsdcsc.exemsdcsc.exedescription pid Process procid_target PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 3440 wrote to memory of 4256 3440 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 82 PID 4256 wrote to memory of 3688 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 83 PID 4256 wrote to memory of 3688 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 83 PID 4256 wrote to memory of 3688 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 83 PID 4256 wrote to memory of 1372 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 84 PID 4256 wrote to memory of 1372 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 84 PID 4256 wrote to memory of 1372 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 84 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 4256 wrote to memory of 1792 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 86 PID 1372 wrote to memory of 1104 1372 cmd.exe 88 PID 1372 wrote to memory of 1104 1372 cmd.exe 88 PID 1372 wrote to memory of 1104 1372 cmd.exe 88 PID 3688 wrote to memory of 3676 3688 cmd.exe 89 PID 3688 wrote to memory of 3676 3688 cmd.exe 89 PID 3688 wrote to memory of 3676 3688 cmd.exe 89 PID 4256 wrote to memory of 4964 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 90 PID 4256 wrote to memory of 4964 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 90 PID 4256 wrote to memory of 4964 4256 a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe 90 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 4964 wrote to memory of 5104 4964 msdcsc.exe 91 PID 5104 wrote to memory of 4388 5104 msdcsc.exe 92 PID 5104 wrote to memory of 4388 5104 msdcsc.exe 92 PID 5104 wrote to memory of 4388 5104 msdcsc.exe 92 PID 5104 wrote to memory of 4388 5104 msdcsc.exe 92 -
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 1104 attrib.exe 3676 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Users\Admin\AppData\Local\Temp\a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe2⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe" +s +h3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\a3f8e3277a2c3d7015960849085387c1_JaffaCakes118.exe" +s +h4⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:3676
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h4⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:1104
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C:\Windows\SysWOW64\notepad.exenotepad3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1792
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C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"3⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe4⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:5104 -
C:\Windows\SysWOW64\notepad.exenotepad5⤵
- System Location Discovery: System Language Discovery
PID:4388
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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
1.2MB
MD5a3f8e3277a2c3d7015960849085387c1
SHA15924c856c980fcc65ae7cbb973093f71d900c3b4
SHA256b402426b5246d326209ff063c281bb24965ade165af5cafc80f6ff742a9c021b
SHA512e6dcab4796a105f97eeb7c658cbc83c356269f8e11cbe0b5cbca4f1454d8227203929d4d72e17124f043ec163f031f56fc64d4160c186b6a345c6eedb87d15d3