Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 07:49
Behavioral task
behavioral1
Sample
JaffaCakes118_ed06232e5df3c0577632fdb2ceec8ced1facee18773d73dd1cc228ff00371442.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_ed06232e5df3c0577632fdb2ceec8ced1facee18773d73dd1cc228ff00371442.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_ed06232e5df3c0577632fdb2ceec8ced1facee18773d73dd1cc228ff00371442.exe
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Size
93KB
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MD5
b411c09b425438604412a414b225c03e
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SHA1
22eaa702485c0303ff3bde8b74588f22fc541cd3
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SHA256
ed06232e5df3c0577632fdb2ceec8ced1facee18773d73dd1cc228ff00371442
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SHA512
adf8c3cd870ee87ef28f4f71b781536240a4493b4ec80da6a5fd2ca06e863e71733142cc6d010c798fb738211f4b3224253d5e00946e251d58dd11367bb9566b
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SSDEEP
1536:HCOs5p8k2HGjTpZ5HoTjEwzGi1dD6DegS:HCSk2HGjtZ5IYi1dkD
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 3 IoCs
pid Process 1640 netsh.exe 1768 netsh.exe 3376 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation JaffaCakes118_ed06232e5df3c0577632fdb2ceec8ced1facee18773d73dd1cc228ff00371442.exe -
Drops startup file 4 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe server.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d7fb8d984dc92aaa2b15379ae6735344Windows Update.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d7fb8d984dc92aaa2b15379ae6735344Windows Update.exe server.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe server.exe -
Executes dropped EXE 1 IoCs
pid Process 1504 server.exe -
Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf server.exe File opened for modification C:\autorun.inf server.exe File created F:\autorun.inf server.exe File opened for modification F:\autorun.inf 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 9 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 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 Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \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 5 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 JaffaCakes118_ed06232e5df3c0577632fdb2ceec8ced1facee18773d73dd1cc228ff00371442.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe 1504 server.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1504 server.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe Token: 33 1504 server.exe Token: SeIncBasePriorityPrivilege 1504 server.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1384 wrote to memory of 1504 1384 JaffaCakes118_ed06232e5df3c0577632fdb2ceec8ced1facee18773d73dd1cc228ff00371442.exe 83 PID 1384 wrote to memory of 1504 1384 JaffaCakes118_ed06232e5df3c0577632fdb2ceec8ced1facee18773d73dd1cc228ff00371442.exe 83 PID 1384 wrote to memory of 1504 1384 JaffaCakes118_ed06232e5df3c0577632fdb2ceec8ced1facee18773d73dd1cc228ff00371442.exe 83 PID 1504 wrote to memory of 1640 1504 server.exe 84 PID 1504 wrote to memory of 1640 1504 server.exe 84 PID 1504 wrote to memory of 1640 1504 server.exe 84 PID 1504 wrote to memory of 1768 1504 server.exe 86 PID 1504 wrote to memory of 1768 1504 server.exe 86 PID 1504 wrote to memory of 1768 1504 server.exe 86 PID 1504 wrote to memory of 3376 1504 server.exe 87 PID 1504 wrote to memory of 3376 1504 server.exe 87 PID 1504 wrote to memory of 3376 1504 server.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed06232e5df3c0577632fdb2ceec8ced1facee18773d73dd1cc228ff00371442.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed06232e5df3c0577632fdb2ceec8ced1facee18773d73dd1cc228ff00371442.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"2⤵
- Drops startup file
- Executes dropped EXE
- 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:1504 -
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:1640
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C:\Windows\SysWOW64\netsh.exenetsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe"3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:1768
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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:3376
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Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
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Filesize
93KB
MD5b411c09b425438604412a414b225c03e
SHA122eaa702485c0303ff3bde8b74588f22fc541cd3
SHA256ed06232e5df3c0577632fdb2ceec8ced1facee18773d73dd1cc228ff00371442
SHA512adf8c3cd870ee87ef28f4f71b781536240a4493b4ec80da6a5fd2ca06e863e71733142cc6d010c798fb738211f4b3224253d5e00946e251d58dd11367bb9566b
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Filesize
5B
MD5112317d572ce0538d2d1b20d7f32170e
SHA1c7f3714c4806b907bcff7f79aa1d1c9373b77d1e
SHA256fd9e9a8be71786826787d6eb9aa28371d09b0515ddf0c19b082fe7bac57a88a9
SHA512265dbebc83c74dc97770e650580b0321144990d133403bab2bc1de4618cde63dfd4fedfa56b5e4e259b510585db0f7a59042c356356c56bea3ac861d4be5337f