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Analysis
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max time kernel
148s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/10/2024, 01:29
Behavioral task
behavioral1
Sample
54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe
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Size
141KB
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MD5
54bad7675362b1b59ad5edaa2113475e
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SHA1
97fdf873cea7e672d65a724864c1a4ae1e9c649f
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SHA256
c046cbe4dd3b999dd743bd5f4f4c348e3f5b00d2d68967658f0fe7d02fd718ae
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SHA512
752163850b01ea273b541b9c79e2fbe18e42a840b0d783dee273acc2693e8ebe778248c69e86aea0e81496101dd964dbb1e002ea8c42606f934031d5d2bac47e
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SSDEEP
3072:VbMbpgI5yHylBM6dEPyxwUHWzyhpNPOmQb9OAbCw4outy:VbMbpgIgHeBHdEPyxwZypNdQQAbCw4oS
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\"" Microsoft01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\"" svchost.exe -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4736 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe -
Executes dropped EXE 5 IoCs
pid Process 4864 Microsoft01.exe 1692 Microsoft01.exe 2944 Microsoft01.exe 3844 svchost.exe 4440 svchost.exe -
Adds Run key to start application 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\"" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\"" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FireWaller = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Microsoft01.exe" reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\"" Microsoft01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\"" Microsoft01.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4864 set thread context of 1692 4864 Microsoft01.exe 92 PID 4864 set thread context of 2944 4864 Microsoft01.exe 93 PID 3844 set thread context of 4440 3844 svchost.exe 97 -
resource yara_rule behavioral2/memory/3404-0-0x0000000000400000-0x0000000000658000-memory.dmp upx behavioral2/files/0x000b000000023c64-11.dat upx behavioral2/memory/3404-19-0x0000000000400000-0x0000000000658000-memory.dmp upx behavioral2/memory/4864-39-0x0000000000400000-0x0000000000658000-memory.dmp upx behavioral2/files/0x000b000000023cbe-56.dat upx behavioral2/memory/3844-58-0x0000000000400000-0x0000000000658000-memory.dmp upx behavioral2/memory/3844-66-0x0000000000400000-0x0000000000658000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 9 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 54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Microsoft01.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Microsoft01.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Microsoft01.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2944 Microsoft01.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3404 54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe 4864 Microsoft01.exe 1692 Microsoft01.exe 2944 Microsoft01.exe 3844 svchost.exe 4440 svchost.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3404 wrote to memory of 1172 3404 54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe 85 PID 3404 wrote to memory of 1172 3404 54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe 85 PID 3404 wrote to memory of 1172 3404 54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe 85 PID 1172 wrote to memory of 2304 1172 cmd.exe 89 PID 1172 wrote to memory of 2304 1172 cmd.exe 89 PID 1172 wrote to memory of 2304 1172 cmd.exe 89 PID 3404 wrote to memory of 4864 3404 54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe 91 PID 3404 wrote to memory of 4864 3404 54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe 91 PID 3404 wrote to memory of 4864 3404 54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe 91 PID 4864 wrote to memory of 1692 4864 Microsoft01.exe 92 PID 4864 wrote to memory of 1692 4864 Microsoft01.exe 92 PID 4864 wrote to memory of 1692 4864 Microsoft01.exe 92 PID 4864 wrote to memory of 1692 4864 Microsoft01.exe 92 PID 4864 wrote to memory of 1692 4864 Microsoft01.exe 92 PID 4864 wrote to memory of 1692 4864 Microsoft01.exe 92 PID 4864 wrote to memory of 1692 4864 Microsoft01.exe 92 PID 4864 wrote to memory of 1692 4864 Microsoft01.exe 92 PID 4864 wrote to memory of 2944 4864 Microsoft01.exe 93 PID 4864 wrote to memory of 2944 4864 Microsoft01.exe 93 PID 4864 wrote to memory of 2944 4864 Microsoft01.exe 93 PID 4864 wrote to memory of 2944 4864 Microsoft01.exe 93 PID 4864 wrote to memory of 2944 4864 Microsoft01.exe 93 PID 4864 wrote to memory of 2944 4864 Microsoft01.exe 93 PID 4864 wrote to memory of 2944 4864 Microsoft01.exe 93 PID 1692 wrote to memory of 4736 1692 Microsoft01.exe 94 PID 1692 wrote to memory of 4736 1692 Microsoft01.exe 94 PID 1692 wrote to memory of 4736 1692 Microsoft01.exe 94 PID 1692 wrote to memory of 3844 1692 Microsoft01.exe 95 PID 1692 wrote to memory of 3844 1692 Microsoft01.exe 95 PID 1692 wrote to memory of 3844 1692 Microsoft01.exe 95 PID 3844 wrote to memory of 4440 3844 svchost.exe 97 PID 3844 wrote to memory of 4440 3844 svchost.exe 97 PID 3844 wrote to memory of 4440 3844 svchost.exe 97 PID 3844 wrote to memory of 4440 3844 svchost.exe 97 PID 3844 wrote to memory of 4440 3844 svchost.exe 97 PID 3844 wrote to memory of 4440 3844 svchost.exe 97 PID 3844 wrote to memory of 4440 3844 svchost.exe 97 PID 3844 wrote to memory of 4440 3844 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "FireWaller" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2304
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C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe"3⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" CityScape Enable4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4736
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C:\Users\Admin\AppData\Roaming\svchost.exe/d C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3844 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"5⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4440
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C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2944
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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
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
151B
MD5867a63db6b16fb509a9148c05f001fa7
SHA1f47eefd36c38f3428a61dffc06c60980872886dd
SHA256da53f52a66666fb4718ae44ce825e3d9960c79c54bdac9c059510686da72d3b9
SHA512eee8c1fb4edb859965dc1eb7562d3539e3b7670719fa072c4586ff0c3be9f09ff49840e1405bf1e31f2ae33ebe9ab2a0afd18d2bc9d75addd166e0dfae13dfa9
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Filesize
141KB
MD554bad7675362b1b59ad5edaa2113475e
SHA197fdf873cea7e672d65a724864c1a4ae1e9c649f
SHA256c046cbe4dd3b999dd743bd5f4f4c348e3f5b00d2d68967658f0fe7d02fd718ae
SHA512752163850b01ea273b541b9c79e2fbe18e42a840b0d783dee273acc2693e8ebe778248c69e86aea0e81496101dd964dbb1e002ea8c42606f934031d5d2bac47e
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Filesize
141KB
MD594286992b114e2a18fedc3ecb7de60b7
SHA1f1e3a592f04c19fceafe821fb8d1ed7686ffac0c
SHA25637c57386b1a980904d4e1c4caaa8374840f82257418cd88d7a365975c238543a
SHA512b0d4f0b85fdd9ce918f0dd49cbf4e8ff66539fb2dba68c460b30e420a9d3454973f7369d0a8274898d7b07b66859f27a9c4a682fa5d284794cd8d53b56d57f24