Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2024 20:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
031b08cf4ccd44e4f2507f47aa49794c_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
031b08cf4ccd44e4f2507f47aa49794c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
15 signatures
150 seconds
General
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Target
031b08cf4ccd44e4f2507f47aa49794c_JaffaCakes118.exe
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Size
127KB
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MD5
031b08cf4ccd44e4f2507f47aa49794c
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SHA1
9e38d1e535f2ac77d464c4ecb4da7a6a8321d9a1
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SHA256
78812079a5ac503085915fbdd6ff3f3ddbc3dfd2d51883bf381ae8b7b461e6c1
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SHA512
328711abffdc66c3e048c66c32b969caf1d996834548d15875176cd9aab9591a012c31504021492ff7fd8ba121f7b91d918ebc355fb4d7efbe1c7cd472b180f3
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SSDEEP
3072:U5VoIlMJg61fm9efb02TCA0QojtTlTvIn4xQEpV/RlD:U5Ve+Q2DQoNlb1
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4040 netsh.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation 031b08cf4ccd44e4f2507f47aa49794c_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation Uofnjponstiw.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d1bdedbb684e4a7e51ad819088373ddd.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d1bdedbb684e4a7e51ad819088373ddd.exe svchost.exe -
Executes dropped EXE 2 IoCs
pid Process 4688 Uofnjponstiw.exe 1824 svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d1bdedbb684e4a7e51ad819088373ddd = "\"C:\\Windows\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\d1bdedbb684e4a7e51ad819088373ddd = "\"C:\\Windows\\svchost.exe\" .." svchost.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\svchost.exe Uofnjponstiw.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 031b08cf4ccd44e4f2507f47aa49794c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Uofnjponstiw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings 031b08cf4ccd44e4f2507f47aa49794c_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings OpenWith.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe 4688 Uofnjponstiw.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 4688 Uofnjponstiw.exe Token: SeDebugPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: 33 1824 svchost.exe Token: SeIncBasePriorityPrivilege 1824 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4052 OpenWith.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 5080 wrote to memory of 4688 5080 031b08cf4ccd44e4f2507f47aa49794c_JaffaCakes118.exe 82 PID 5080 wrote to memory of 4688 5080 031b08cf4ccd44e4f2507f47aa49794c_JaffaCakes118.exe 82 PID 5080 wrote to memory of 4688 5080 031b08cf4ccd44e4f2507f47aa49794c_JaffaCakes118.exe 82 PID 4688 wrote to memory of 1824 4688 Uofnjponstiw.exe 86 PID 4688 wrote to memory of 1824 4688 Uofnjponstiw.exe 86 PID 4688 wrote to memory of 1824 4688 Uofnjponstiw.exe 86 PID 1824 wrote to memory of 4040 1824 svchost.exe 90 PID 1824 wrote to memory of 4040 1824 svchost.exe 90 PID 1824 wrote to memory of 4040 1824 svchost.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\031b08cf4ccd44e4f2507f47aa49794c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\031b08cf4ccd44e4f2507f47aa49794c_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Users\Admin\AppData\Local\Temp\Uofnjponstiw.exe"C:\Users\Admin\AppData\Local\Temp\Uofnjponstiw.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Windows\svchost.exe"C:\Windows\svchost.exe"3⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Windows\svchost.exe" "svchost.exe" ENABLE4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4040
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4052
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
158KB
MD5e3edf4dfadaab9c5afc71a7552e9c0d1
SHA15dd299e6a794f9e306dd975aafe5275c4eae28db
SHA2561cdd10ef166f4e110daf659365dd6ac8f38188c1ec8b6236673bb38efd10f771
SHA512a23204033abd0d1e49a67f848b1536af382fc45885f7d80eeae1e60919bf39606bdcac20e68942b427d57ffaf4164b42b6f3d9479460fdaf1bf0e4a49733b4d6