Analysis
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max time kernel
148s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 21:54
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe
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Size
291KB
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MD5
780b60facfcf100af7a2d30da62ddf3d
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SHA1
17c31df57ed29494f39b0091e7ba3fe459018644
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SHA256
11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced
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SHA512
87828565200be79a86d401bdb5a30d063171c28de7bc030baa29d03a3dc2ac9d6d1b38c3b6c0a41c5f998d1c7b23891a6075b0d810d097670e8a41c0d928f453
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SSDEEP
6144:M6k6SmTHN6W9Blk5gi615mof8WBCAb81wp:MZFmN6W9BlYgi6DAiCAbA
Malware Config
Extracted
tofsee
mubrikych.top
oxxyfix.xyz
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 2864 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ritxzcgo\ImagePath = "C:\\Windows\\SysWOW64\\ritxzcgo\\sxxyncn.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe -
Deletes itself 1 IoCs
pid Process 4496 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 4184 sxxyncn.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4184 set thread context of 4496 4184 sxxyncn.exe 101 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2432 sc.exe 1428 sc.exe 2036 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 4020 4316 WerFault.exe 82 2860 4184 WerFault.exe 94 -
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 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 sxxyncn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.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 -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4316 wrote to memory of 4844 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 83 PID 4316 wrote to memory of 4844 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 83 PID 4316 wrote to memory of 4844 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 83 PID 4316 wrote to memory of 4600 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 86 PID 4316 wrote to memory of 4600 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 86 PID 4316 wrote to memory of 4600 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 86 PID 4316 wrote to memory of 2432 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 88 PID 4316 wrote to memory of 2432 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 88 PID 4316 wrote to memory of 2432 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 88 PID 4316 wrote to memory of 1428 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 90 PID 4316 wrote to memory of 1428 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 90 PID 4316 wrote to memory of 1428 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 90 PID 4316 wrote to memory of 2036 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 92 PID 4316 wrote to memory of 2036 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 92 PID 4316 wrote to memory of 2036 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 92 PID 4316 wrote to memory of 2864 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 95 PID 4316 wrote to memory of 2864 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 95 PID 4316 wrote to memory of 2864 4316 JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe 95 PID 4184 wrote to memory of 4496 4184 sxxyncn.exe 101 PID 4184 wrote to memory of 4496 4184 sxxyncn.exe 101 PID 4184 wrote to memory of 4496 4184 sxxyncn.exe 101 PID 4184 wrote to memory of 4496 4184 sxxyncn.exe 101 PID 4184 wrote to memory of 4496 4184 sxxyncn.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ritxzcgo\2⤵
- System Location Discovery: System Language Discovery
PID:4844
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\sxxyncn.exe" C:\Windows\SysWOW64\ritxzcgo\2⤵
- System Location Discovery: System Language Discovery
PID:4600
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create ritxzcgo binPath= "C:\Windows\SysWOW64\ritxzcgo\sxxyncn.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2432
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description ritxzcgo "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1428
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start ritxzcgo2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2036
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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:2864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 10442⤵
- Program crash
PID:4020
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C:\Windows\SysWOW64\ritxzcgo\sxxyncn.exeC:\Windows\SysWOW64\ritxzcgo\sxxyncn.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11d49902844ec882859eb77c3290075e777b549160f222a3b40223f2f46c2ced.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4184 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:4496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 5202⤵
- Program crash
PID:2860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4316 -ip 43161⤵PID:1208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4184 -ip 41841⤵PID:1232
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
11.7MB
MD561d367d844f45d9efb2743b41f84e3c4
SHA1255ea02c5e0c08d9e23b160cafae3aa990a7f988
SHA256d8fb141bc120a3107b98a8be4cc9c4f6326841a50267709b7cf83332d7fbad9d
SHA512f83e2ccfc2d54a0ef15e35a82b1dfec97cbd93d4ccde7b41ce9975d3272a67885b22c1b19306a068bb70af3320195571a82bfe1afc466c3d9e6afc121d09927a