Analysis
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max time kernel
152s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05-04-2024 02:18
Static task
static1
Behavioral task
behavioral1
Sample
c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe
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Size
81KB
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MD5
c82090cb1238272ea71d0e1c46c925f7
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SHA1
ad35aff2b8541fd295c3acb2adb24d3551140750
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SHA256
606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393
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SHA512
247ff4e5f59ab366c8bcc0135c66c53a4e6336bd653705296e20ef37342dde0f3511190e53e27e026911dfb9d95fe15e602121c763fbf37eefcc092fc78cb178
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SSDEEP
1536:MGIFfmuPLEm3fo8w2oEramguwePcBMU+X6mmH7PNZwmwsOI7m3dUpbmh5O:jmQ8ww++/PcBMU+X6mu7PNZ6TtUAO
Malware Config
Extracted
njrat
Hacked By HiDDen PerSOn
97ced457d91da156e7db8367a158d7b9
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reg_key
97ced457d91da156e7db8367a158d7b9
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 5056 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe -
Drops startup file 2 IoCs
Processes:
System32.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\97ced457d91da156e7db8367a158d7b9.exe System32.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\97ced457d91da156e7db8367a158d7b9.exe System32.exe -
Executes dropped EXE 2 IoCs
Processes:
System32.exeSystem32.exepid process 3464 System32.exe 4736 System32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
System32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\97ced457d91da156e7db8367a158d7b9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System32.exe\" .." System32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\97ced457d91da156e7db8367a158d7b9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System32.exe\" .." System32.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exeSystem32.exedescription pid process target process PID 3808 set thread context of 1124 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe PID 3464 set thread context of 4736 3464 System32.exe System32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exepid process 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
Processes:
c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exeSystem32.exeSystem32.exedescription pid process Token: SeDebugPrivilege 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe Token: 33 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe Token: SeDebugPrivilege 3464 System32.exe Token: 33 3464 System32.exe Token: SeIncBasePriorityPrivilege 3464 System32.exe Token: SeDebugPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe Token: 33 4736 System32.exe Token: SeIncBasePriorityPrivilege 4736 System32.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exec82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exeSystem32.exeSystem32.exedescription pid process target process PID 3808 wrote to memory of 4912 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe PID 3808 wrote to memory of 4912 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe PID 3808 wrote to memory of 4912 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe PID 3808 wrote to memory of 1124 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe PID 3808 wrote to memory of 1124 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe PID 3808 wrote to memory of 1124 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe PID 3808 wrote to memory of 1124 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe PID 3808 wrote to memory of 1124 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe PID 3808 wrote to memory of 1124 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe PID 3808 wrote to memory of 1124 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe PID 3808 wrote to memory of 1124 3808 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe PID 1124 wrote to memory of 3464 1124 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe System32.exe PID 1124 wrote to memory of 3464 1124 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe System32.exe PID 1124 wrote to memory of 3464 1124 c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe System32.exe PID 3464 wrote to memory of 4736 3464 System32.exe System32.exe PID 3464 wrote to memory of 4736 3464 System32.exe System32.exe PID 3464 wrote to memory of 4736 3464 System32.exe System32.exe PID 3464 wrote to memory of 4736 3464 System32.exe System32.exe PID 3464 wrote to memory of 4736 3464 System32.exe System32.exe PID 3464 wrote to memory of 4736 3464 System32.exe System32.exe PID 3464 wrote to memory of 4736 3464 System32.exe System32.exe PID 3464 wrote to memory of 4736 3464 System32.exe System32.exe PID 4736 wrote to memory of 5056 4736 System32.exe netsh.exe PID 4736 wrote to memory of 5056 4736 System32.exe netsh.exe PID 4736 wrote to memory of 5056 4736 System32.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Users\Admin\AppData\Local\Temp\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe"2⤵PID:4912
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C:\Users\Admin\AppData\Local\Temp\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Users\Admin\AppData\Local\Temp\System32.exe"C:\Users\Admin\AppData\Local\Temp\System32.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Users\Admin\AppData\Local\Temp\System32.exe"C:\Users\Admin\AppData\Local\Temp\System32.exe"4⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\System32.exe" "System32.exe" ENABLE5⤵
- Modifies Windows Firewall
PID:5056
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:81⤵PID:900
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\c82090cb1238272ea71d0e1c46c925f7_JaffaCakes118.exe.logFilesize
319B
MD5a4da81a3544d9cd85f257967c0a431fe
SHA1ba6f59ae5c6a2674a1fda758b5ded92f76d5edb3
SHA256ad372efe5e610b9c2a331ac8f17f83542ef78b92c875c206d76c84e158fb271e
SHA51212348d4cb4b6534a43f122d18fc7276c524c5b7e8f242f446eefb4d2ffea8018aed53a854cb840b2f30669caf74d14daff4276c6676a15221c58c84b210d393f
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C:\Users\Admin\AppData\Local\Temp\System32.exeFilesize
81KB
MD5c82090cb1238272ea71d0e1c46c925f7
SHA1ad35aff2b8541fd295c3acb2adb24d3551140750
SHA256606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393
SHA512247ff4e5f59ab366c8bcc0135c66c53a4e6336bd653705296e20ef37342dde0f3511190e53e27e026911dfb9d95fe15e602121c763fbf37eefcc092fc78cb178
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memory/1124-8-0x0000000075500000-0x0000000075AB1000-memory.dmpFilesize
5.7MB
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memory/1124-19-0x0000000075500000-0x0000000075AB1000-memory.dmpFilesize
5.7MB
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memory/1124-3-0x0000000000400000-0x000000000040E000-memory.dmpFilesize
56KB
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memory/1124-6-0x0000000075500000-0x0000000075AB1000-memory.dmpFilesize
5.7MB
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memory/1124-7-0x0000000000FF0000-0x0000000001000000-memory.dmpFilesize
64KB
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memory/3464-18-0x0000000075500000-0x0000000075AB1000-memory.dmpFilesize
5.7MB
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memory/3464-26-0x0000000075500000-0x0000000075AB1000-memory.dmpFilesize
5.7MB
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memory/3464-20-0x0000000001110000-0x0000000001120000-memory.dmpFilesize
64KB
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memory/3464-21-0x0000000075500000-0x0000000075AB1000-memory.dmpFilesize
5.7MB
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memory/3808-2-0x0000000000C00000-0x0000000000C10000-memory.dmpFilesize
64KB
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memory/3808-0-0x0000000075500000-0x0000000075AB1000-memory.dmpFilesize
5.7MB
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memory/3808-1-0x0000000075500000-0x0000000075AB1000-memory.dmpFilesize
5.7MB
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memory/3808-9-0x0000000075500000-0x0000000075AB1000-memory.dmpFilesize
5.7MB
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memory/4736-27-0x0000000075500000-0x0000000075AB1000-memory.dmpFilesize
5.7MB
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memory/4736-28-0x00000000013E0000-0x00000000013F0000-memory.dmpFilesize
64KB
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memory/4736-29-0x0000000075500000-0x0000000075AB1000-memory.dmpFilesize
5.7MB
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memory/4736-31-0x0000000075500000-0x0000000075AB1000-memory.dmpFilesize
5.7MB
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memory/4736-32-0x00000000013E0000-0x00000000013F0000-memory.dmpFilesize
64KB
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memory/4736-33-0x0000000075500000-0x0000000075AB1000-memory.dmpFilesize
5.7MB