Analysis
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max time kernel
149s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-09-2024 02:56
Behavioral task
behavioral1
Sample
ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe
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Size
23KB
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MD5
ce7c682b41dc24a7aee277ef486db55d
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SHA1
76a4a36a116b3f440a3a4b75ddc269e120d0862b
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SHA256
6a5fa2a0d30e512ed9f64e432d8be5c703b607d4d3414d1583ec2bc6d7c24a8c
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SHA512
f68e2420159e24b3038334b62bb30ff5db689be9ca67f89685febba85c4ad40ab1a0aefdbfaf57151a49cffccd572b298cb88d2538036f234da5cc64efab6129
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SSDEEP
384:WQeCo2zmZbQHkJeCdUwBvQ61gjuQBnB9mRvR6JZlbw8hqIusZzZhD:B5yBVd7RpcnuO
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 708 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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4664 server.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\cfd91aab224afdb4fadd3519f5ec56eb = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfd91aab224afdb4fadd3519f5ec56eb = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.exe -
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 value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe Token: 33 4664 server.exe Token: SeIncBasePriorityPrivilege 4664 server.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 852 wrote to memory of 4664 852 ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe 99 PID 852 wrote to memory of 4664 852 ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe 99 PID 852 wrote to memory of 4664 852 ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe 99 PID 4664 wrote to memory of 708 4664 server.exe 103 PID 4664 wrote to memory of 708 4664 server.exe 103 PID 4664 wrote to memory of 708 4664 server.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:708
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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 --field-trial-handle=3820,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:81⤵PID:6076
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
23KB
MD5ce7c682b41dc24a7aee277ef486db55d
SHA176a4a36a116b3f440a3a4b75ddc269e120d0862b
SHA2566a5fa2a0d30e512ed9f64e432d8be5c703b607d4d3414d1583ec2bc6d7c24a8c
SHA512f68e2420159e24b3038334b62bb30ff5db689be9ca67f89685febba85c4ad40ab1a0aefdbfaf57151a49cffccd572b298cb88d2538036f234da5cc64efab6129