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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/12/2024, 16:15
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe
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Size
213KB
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MD5
5c50519f8123fd804b2e8d74337022e6
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SHA1
b862cfa9f1b20d1acceb43fc2ef3a788464265c2
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SHA256
4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011
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SHA512
6e362bb25221c74c955a228a30549bd22212932b81aa4ce26c26edf771227cbee0ffea2c3d9095ed4b801843a36744d7aa0f19c16786d7624d4688f12094f2ac
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SSDEEP
3072:H7Zt0dLUdxVjd6XsHD1brlFgYodllBgB839E/ZVStsxkgaBChopZa9uD6Vdyhkb:Vt0edxVd6XUDVxu1r39WfigaTwVf
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Signatures
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Tofsee family
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Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1688 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\djtquhxx\ImagePath = "C:\\Windows\\SysWOW64\\djtquhxx\\rajrfxfo.exe" svchost.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe -
Deletes itself 1 IoCs
pid Process 3112 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 516 rajrfxfo.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 516 set thread context of 3112 516 rajrfxfo.exe 96 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3980 sc.exe 3256 sc.exe 756 sc.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 9 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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rajrfxfo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2464 wrote to memory of 4840 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 83 PID 2464 wrote to memory of 4840 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 83 PID 2464 wrote to memory of 4840 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 83 PID 2464 wrote to memory of 2384 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 85 PID 2464 wrote to memory of 2384 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 85 PID 2464 wrote to memory of 2384 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 85 PID 2464 wrote to memory of 3980 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 87 PID 2464 wrote to memory of 3980 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 87 PID 2464 wrote to memory of 3980 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 87 PID 2464 wrote to memory of 3256 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 89 PID 2464 wrote to memory of 3256 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 89 PID 2464 wrote to memory of 3256 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 89 PID 2464 wrote to memory of 756 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 91 PID 2464 wrote to memory of 756 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 91 PID 2464 wrote to memory of 756 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 91 PID 2464 wrote to memory of 1688 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 94 PID 2464 wrote to memory of 1688 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 94 PID 2464 wrote to memory of 1688 2464 JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe 94 PID 516 wrote to memory of 3112 516 rajrfxfo.exe 96 PID 516 wrote to memory of 3112 516 rajrfxfo.exe 96 PID 516 wrote to memory of 3112 516 rajrfxfo.exe 96 PID 516 wrote to memory of 3112 516 rajrfxfo.exe 96 PID 516 wrote to memory of 3112 516 rajrfxfo.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\djtquhxx\2⤵
- System Location Discovery: System Language Discovery
PID:4840
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\rajrfxfo.exe" C:\Windows\SysWOW64\djtquhxx\2⤵
- System Location Discovery: System Language Discovery
PID:2384
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create djtquhxx binPath= "C:\Windows\SysWOW64\djtquhxx\rajrfxfo.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3980
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description djtquhxx "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3256
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start djtquhxx2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:756
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:1688
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C:\Windows\SysWOW64\djtquhxx\rajrfxfo.exeC:\Windows\SysWOW64\djtquhxx\rajrfxfo.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ff0ce248a8fd30a195cc7cf0709b02c42364d30ec800f7abdff92a74417d011.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3112
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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
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event 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
10.5MB
MD5232742958283be40de153aa255ec241e
SHA16edbb58d156c758a7bec9066cc7007f7faf397f0
SHA256355b7dd27f9590d542f247254542af592ca3566cbad774d62329551dd0bf604f
SHA512ad9a4541949291fcd6efb792574f9d9a6eb8b435f85ca5610c1ba91b0c6d417ff4e16babe3530de68570e4077532b9f286ee778f600377a11fd3ce626494bd1b