Analysis
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max time kernel
149s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
23-12-2024 16:38
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe
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Size
187KB
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MD5
84a622e66ce8a6be78794bb4ae7b73af
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SHA1
a19e48131196c239779d6c1fa475ec9c19486619
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SHA256
836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69
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SHA512
5bd009834fe2851aaed738d6f9a8762f5b56796edf3b56d44c82dee62e45b4c629c68f8001a28d39c0a90a8c2e59aa7faff7b720d9121c4effe461e5aca480c1
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SSDEEP
3072:Zx7HITMYRZawv2fas1CoDpN/k9mMb122xhZ3kRtqI/nhcpZa9uD6Vdyhkk:ZZ6MYRZawv2fasfDppk0c1zhAtlKwVf
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Signatures
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Tofsee family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\cevpxozw = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2760 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\cevpxozw\ImagePath = "C:\\Windows\\SysWOW64\\cevpxozw\\qfgmzked.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2880 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2504 qfgmzked.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2504 set thread context of 2880 2504 qfgmzked.exe 42 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 492 sc.exe 2900 sc.exe 2404 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 -
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 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.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 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 qfgmzked.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2500 wrote to memory of 1684 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 30 PID 2500 wrote to memory of 1684 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 30 PID 2500 wrote to memory of 1684 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 30 PID 2500 wrote to memory of 1684 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 30 PID 2500 wrote to memory of 1884 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 32 PID 2500 wrote to memory of 1884 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 32 PID 2500 wrote to memory of 1884 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 32 PID 2500 wrote to memory of 1884 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 32 PID 2500 wrote to memory of 492 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 34 PID 2500 wrote to memory of 492 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 34 PID 2500 wrote to memory of 492 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 34 PID 2500 wrote to memory of 492 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 34 PID 2500 wrote to memory of 2900 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 36 PID 2500 wrote to memory of 2900 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 36 PID 2500 wrote to memory of 2900 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 36 PID 2500 wrote to memory of 2900 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 36 PID 2500 wrote to memory of 2404 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 38 PID 2500 wrote to memory of 2404 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 38 PID 2500 wrote to memory of 2404 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 38 PID 2500 wrote to memory of 2404 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 38 PID 2500 wrote to memory of 2760 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 41 PID 2500 wrote to memory of 2760 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 41 PID 2500 wrote to memory of 2760 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 41 PID 2500 wrote to memory of 2760 2500 JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe 41 PID 2504 wrote to memory of 2880 2504 qfgmzked.exe 42 PID 2504 wrote to memory of 2880 2504 qfgmzked.exe 42 PID 2504 wrote to memory of 2880 2504 qfgmzked.exe 42 PID 2504 wrote to memory of 2880 2504 qfgmzked.exe 42 PID 2504 wrote to memory of 2880 2504 qfgmzked.exe 42 PID 2504 wrote to memory of 2880 2504 qfgmzked.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\cevpxozw\2⤵
- System Location Discovery: System Language Discovery
PID:1684
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\qfgmzked.exe" C:\Windows\SysWOW64\cevpxozw\2⤵
- System Location Discovery: System Language Discovery
PID:1884
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create cevpxozw binPath= "C:\Windows\SysWOW64\cevpxozw\qfgmzked.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:492
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description cevpxozw "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2900
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start cevpxozw2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2404
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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:2760
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C:\Windows\SysWOW64\cevpxozw\qfgmzked.exeC:\Windows\SysWOW64\cevpxozw\qfgmzked.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_836c6bce97be22e9866b1a0359dd51e2244739193cfc3ed71f40e36a9e980d69.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2880
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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
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
10.6MB
MD5a558e4311efc4366698cc8bf88ab8430
SHA117182d33dd4272dbff8ee58e187829526433a7f1
SHA256fd3f29f1c30a2d8eab32f89d0ed1a6d05452ce6ad5fc8426f242a7719a689b2f
SHA512963cc68386c85aeb72817c1ad727dd78d78e768f26a2fb1fc8ac2f66e1cdf24b8d2e4de13e867e0283912b7939cccebafa08d85d07eeae827bba071f1d9ae65f