Analysis
-
max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
16-10-2024 11:58
Static task
static1
Behavioral task
behavioral1
Sample
4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe
Resource
win7-20241010-en
General
-
Target
4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe
-
Size
344KB
-
MD5
4cb976a25ed5428c57157d63b61a7838
-
SHA1
645cdc5b079ca7a5312edb8974b202c7cfd18813
-
SHA256
9cb32a863e5dfebc3bbfef1b82d505321e2b381eddc114172a5c6bbcab6bddd9
-
SHA512
c416be8724e53b5a3a3e8fe9c50519b6d685f5185fa273cecc9970b3cb1a3939c8e2662e21b514780e681538a582b91f75ea195cfd9d2c4583c37acd9997f3e1
-
SSDEEP
6144:kjJtF12Wv4hE1Z1CuSzSbyg6/w/+GYcWU2E1bAevKjuRgdj:kltFwOhCuLnOkWUd1bAevTW
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:\\Windupdt\\winupdate.exe" 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" notepad.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3032 set thread context of 2080 3032 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 30 PID 2080 set thread context of 1752 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 32 PID 1752 set thread context of 2588 1752 explorer.exe 33 -
resource yara_rule behavioral1/memory/2080-9-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2080-8-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2080-4-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2080-2-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2080-10-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2080-12-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2080-13-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2080-11-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2080-52-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2588-67-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2588-66-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2588-65-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2588-68-0x0000000013140000-0x00000000131FC000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2588 explorer.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeSecurityPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeSystemtimePrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeBackupPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeRestorePrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeShutdownPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeDebugPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeUndockPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeManageVolumePrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeImpersonatePrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: 33 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: 34 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: 35 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2588 explorer.exe Token: SeSecurityPrivilege 2588 explorer.exe Token: SeTakeOwnershipPrivilege 2588 explorer.exe Token: SeLoadDriverPrivilege 2588 explorer.exe Token: SeSystemProfilePrivilege 2588 explorer.exe Token: SeSystemtimePrivilege 2588 explorer.exe Token: SeProfSingleProcessPrivilege 2588 explorer.exe Token: SeIncBasePriorityPrivilege 2588 explorer.exe Token: SeCreatePagefilePrivilege 2588 explorer.exe Token: SeBackupPrivilege 2588 explorer.exe Token: SeRestorePrivilege 2588 explorer.exe Token: SeShutdownPrivilege 2588 explorer.exe Token: SeDebugPrivilege 2588 explorer.exe Token: SeSystemEnvironmentPrivilege 2588 explorer.exe Token: SeChangeNotifyPrivilege 2588 explorer.exe Token: SeRemoteShutdownPrivilege 2588 explorer.exe Token: SeUndockPrivilege 2588 explorer.exe Token: SeManageVolumePrivilege 2588 explorer.exe Token: SeImpersonatePrivilege 2588 explorer.exe Token: SeCreateGlobalPrivilege 2588 explorer.exe Token: 33 2588 explorer.exe Token: 34 2588 explorer.exe Token: 35 2588 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2588 explorer.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3032 wrote to memory of 2080 3032 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 30 PID 3032 wrote to memory of 2080 3032 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 30 PID 3032 wrote to memory of 2080 3032 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 30 PID 3032 wrote to memory of 2080 3032 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 30 PID 3032 wrote to memory of 2080 3032 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 30 PID 3032 wrote to memory of 2080 3032 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 30 PID 3032 wrote to memory of 2080 3032 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 30 PID 3032 wrote to memory of 2080 3032 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 30 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 3064 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 31 PID 2080 wrote to memory of 1752 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 32 PID 2080 wrote to memory of 1752 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 32 PID 2080 wrote to memory of 1752 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 32 PID 2080 wrote to memory of 1752 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 32 PID 2080 wrote to memory of 1752 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 32 PID 2080 wrote to memory of 1752 2080 4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe 32 PID 1752 wrote to memory of 2588 1752 explorer.exe 33 PID 1752 wrote to memory of 2588 1752 explorer.exe 33 PID 1752 wrote to memory of 2588 1752 explorer.exe 33 PID 1752 wrote to memory of 2588 1752 explorer.exe 33 PID 1752 wrote to memory of 2588 1752 explorer.exe 33 PID 1752 wrote to memory of 2588 1752 explorer.exe 33 PID 1752 wrote to memory of 2588 1752 explorer.exe 33 PID 1752 wrote to memory of 2588 1752 explorer.exe 33 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34 PID 2588 wrote to memory of 2656 2588 explorer.exe 34
Processes
-
C:\Users\Admin\AppData\Local\Temp\4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Users\Admin\AppData\Local\Temp\4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4cb976a25ed5428c57157d63b61a7838_JaffaCakes118.exe"2⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3064
-
-
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"3⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"4⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\SysWOW64\notepad.exeC:\Windows\SysWOW64\notepad.exe5⤵
- System Location Discovery: System Language Discovery
PID:2656
-
-
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
344KB
MD54cb976a25ed5428c57157d63b61a7838
SHA1645cdc5b079ca7a5312edb8974b202c7cfd18813
SHA2569cb32a863e5dfebc3bbfef1b82d505321e2b381eddc114172a5c6bbcab6bddd9
SHA512c416be8724e53b5a3a3e8fe9c50519b6d685f5185fa273cecc9970b3cb1a3939c8e2662e21b514780e681538a582b91f75ea195cfd9d2c4583c37acd9997f3e1