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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
05/01/2025, 03:03
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe
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Size
11.7MB
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MD5
874b4f072e4f7a9ef9fe5223fbe918ea
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SHA1
f69d63c6ac97ff3765c5bf7e85c684d9f2b9227f
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SHA256
bb104f4d64f9a531d76f8a32cff00750975b1897faa74a6284af22bc7df9b002
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SHA512
c6b4a093eba3c715d9e3e5302c58d28d49e58813725aca183188b05230198d0be0464d51a0d9017fc4426622975c8fc660e0a4a3cbd965d1ddddedae068e46f9
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SSDEEP
24576:6zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzT:
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
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 2080 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\bdsqzzh\ImagePath = "C:\\Windows\\SysWOW64\\bdsqzzh\\xniuoaew.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe -
Deletes itself 1 IoCs
pid Process 2468 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 812 xniuoaew.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 812 set thread context of 2468 812 xniuoaew.exe 98 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3588 sc.exe 3196 sc.exe 2388 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 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 -
Program crash 2 IoCs
pid pid_target Process procid_target 556 3948 WerFault.exe 81 60 812 WerFault.exe 92 -
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 sc.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 xniuoaew.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3948 wrote to memory of 956 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 82 PID 3948 wrote to memory of 956 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 82 PID 3948 wrote to memory of 956 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 82 PID 3948 wrote to memory of 4948 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 84 PID 3948 wrote to memory of 4948 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 84 PID 3948 wrote to memory of 4948 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 84 PID 3948 wrote to memory of 3588 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 86 PID 3948 wrote to memory of 3588 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 86 PID 3948 wrote to memory of 3588 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 86 PID 3948 wrote to memory of 3196 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 88 PID 3948 wrote to memory of 3196 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 88 PID 3948 wrote to memory of 3196 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 88 PID 3948 wrote to memory of 2388 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 90 PID 3948 wrote to memory of 2388 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 90 PID 3948 wrote to memory of 2388 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 90 PID 3948 wrote to memory of 2080 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 93 PID 3948 wrote to memory of 2080 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 93 PID 3948 wrote to memory of 2080 3948 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 93 PID 812 wrote to memory of 2468 812 xniuoaew.exe 98 PID 812 wrote to memory of 2468 812 xniuoaew.exe 98 PID 812 wrote to memory of 2468 812 xniuoaew.exe 98 PID 812 wrote to memory of 2468 812 xniuoaew.exe 98 PID 812 wrote to memory of 2468 812 xniuoaew.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\bdsqzzh\2⤵
- System Location Discovery: System Language Discovery
PID:956
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\xniuoaew.exe" C:\Windows\SysWOW64\bdsqzzh\2⤵
- System Location Discovery: System Language Discovery
PID:4948
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create bdsqzzh binPath= "C:\Windows\SysWOW64\bdsqzzh\xniuoaew.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3588
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description bdsqzzh "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3196
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start bdsqzzh2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2388
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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:2080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 5762⤵
- Program crash
PID:556
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C:\Windows\SysWOW64\bdsqzzh\xniuoaew.exeC:\Windows\SysWOW64\bdsqzzh\xniuoaew.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 812 -s 5122⤵
- Program crash
PID:60
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3948 -ip 39481⤵PID:1740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 812 -ip 8121⤵PID:1348
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
12.4MB
MD56b451a87022dcdea41f9ca25bf6117db
SHA18c3d0a717f8102af5e60e171e204a05083e66c4a
SHA256dc2c1b6dfbd86cb19facfc8920dba08fe691229d255ddd911756f954e723d474
SHA5123dd30ab88197078ca1d2e371be42a0c652b29feedaaa083f35e742f90c8596bef6f167ed2bcb52f857cfd37577048c494e111f0d7357fdf2b30bb4dac79b8435