Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2024 21:01
Behavioral task
behavioral1
Sample
ff549236bf0eebcc655dc7ccbc5e0691_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ff549236bf0eebcc655dc7ccbc5e0691_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ff549236bf0eebcc655dc7ccbc5e0691_JaffaCakes118.exe
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Size
37KB
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MD5
ff549236bf0eebcc655dc7ccbc5e0691
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SHA1
0431e4267984b5de5c0eb54d377bc43e3b377543
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SHA256
8b2c5362887dbc350aae004bee2ea50b83aee63bdb1d88c2559672e9ca5b91d5
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SHA512
5370206ec541ab84f19b2a3702947b33cf4818997edcc3540a86088f55fa5719031f4cca3f0c92bfc442431f5dc3e48a2ff67740496f01985551b185b0165ab4
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SSDEEP
384:DCDvkit2Zf5W9cTYXyc/lPM20zHFmnPuhurAF+rMRTyN/0L+EcoinblneHQM3epR:WDqjjTYic/lkEPuYrM+rMRa8NuO65t
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5008 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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation ff549236bf0eebcc655dc7ccbc5e0691_JaffaCakes118.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\47f1deea0f314fac938e8c16bcba8b2b.exe svhost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\47f1deea0f314fac938e8c16bcba8b2b.exe svhost.exe -
Executes dropped EXE 1 IoCs
pid Process 3580 svhost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\47f1deea0f314fac938e8c16bcba8b2b = "\"C:\\Users\\Admin\\AppData\\Roaming\\svhost.exe\" .." svhost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\47f1deea0f314fac938e8c16bcba8b2b = "\"C:\\Users\\Admin\\AppData\\Roaming\\svhost.exe\" .." svhost.exe -
Drops autorun.inf file 1 TTPs 5 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf svhost.exe File opened for modification C:\autorun.inf svhost.exe File created D:\autorun.inf svhost.exe File created F:\autorun.inf svhost.exe File opened for modification F:\autorun.inf svhost.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 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 4 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 taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ff549236bf0eebcc655dc7ccbc5e0691_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svhost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Kills process with taskkill 1 IoCs
pid Process 2080 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe 3580 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3580 svhost.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 3580 svhost.exe Token: SeDebugPrivilege 2080 taskkill.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe Token: 33 3580 svhost.exe Token: SeIncBasePriorityPrivilege 3580 svhost.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1948 wrote to memory of 3580 1948 ff549236bf0eebcc655dc7ccbc5e0691_JaffaCakes118.exe 82 PID 1948 wrote to memory of 3580 1948 ff549236bf0eebcc655dc7ccbc5e0691_JaffaCakes118.exe 82 PID 1948 wrote to memory of 3580 1948 ff549236bf0eebcc655dc7ccbc5e0691_JaffaCakes118.exe 82 PID 3580 wrote to memory of 5008 3580 svhost.exe 88 PID 3580 wrote to memory of 5008 3580 svhost.exe 88 PID 3580 wrote to memory of 5008 3580 svhost.exe 88 PID 3580 wrote to memory of 2080 3580 svhost.exe 90 PID 3580 wrote to memory of 2080 3580 svhost.exe 90 PID 3580 wrote to memory of 2080 3580 svhost.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\ff549236bf0eebcc655dc7ccbc5e0691_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ff549236bf0eebcc655dc7ccbc5e0691_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Users\Admin\AppData\Roaming\svhost.exe"C:\Users\Admin\AppData\Roaming\svhost.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3580 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svhost.exe" "svhost.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:5008
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C:\Windows\SysWOW64\taskkill.exetaskkill /F /IM svhosst.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2080
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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
37KB
MD5ff549236bf0eebcc655dc7ccbc5e0691
SHA10431e4267984b5de5c0eb54d377bc43e3b377543
SHA2568b2c5362887dbc350aae004bee2ea50b83aee63bdb1d88c2559672e9ca5b91d5
SHA5125370206ec541ab84f19b2a3702947b33cf4818997edcc3540a86088f55fa5719031f4cca3f0c92bfc442431f5dc3e48a2ff67740496f01985551b185b0165ab4