Analysis
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max time kernel
144s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-01-2025 20:06
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe
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Size
11.6MB
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MD5
da6e1db2ff3ab5370677ee0c3a3adf97
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SHA1
c888758d6323d247b75fec2b76d84c1eaee837f4
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SHA256
1e8c33c153302e0f4e735d10ac9d34c9618c997c96dfffb72055a44ae8afd7ee
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SHA512
726cf837b2e55792747b42e7ca127d06979574f250cf769bf0eaa693bb00ca028875252c80cffacce930f8159f747ac0551e47a9cdc433a6b6355588cde8a65f
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SSDEEP
49152:SqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:SqtYc3
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Signatures
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Tofsee family
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Windows security bypass 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\kwxbztwf = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2584 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\kwxbztwf\ImagePath = "C:\\Windows\\SysWOW64\\kwxbztwf\\ddepkljr.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2936 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2548 ddepkljr.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2548 set thread context of 2936 2548 ddepkljr.exe 43 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1968 sc.exe 2220 sc.exe 2744 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 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.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 ddepkljr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 3012 wrote to memory of 2800 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 30 PID 3012 wrote to memory of 2800 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 30 PID 3012 wrote to memory of 2800 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 30 PID 3012 wrote to memory of 2800 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 30 PID 3012 wrote to memory of 2852 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 32 PID 3012 wrote to memory of 2852 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 32 PID 3012 wrote to memory of 2852 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 32 PID 3012 wrote to memory of 2852 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 32 PID 3012 wrote to memory of 1968 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 34 PID 3012 wrote to memory of 1968 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 34 PID 3012 wrote to memory of 1968 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 34 PID 3012 wrote to memory of 1968 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 34 PID 3012 wrote to memory of 2220 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 36 PID 3012 wrote to memory of 2220 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 36 PID 3012 wrote to memory of 2220 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 36 PID 3012 wrote to memory of 2220 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 36 PID 3012 wrote to memory of 2744 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 38 PID 3012 wrote to memory of 2744 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 38 PID 3012 wrote to memory of 2744 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 38 PID 3012 wrote to memory of 2744 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 38 PID 3012 wrote to memory of 2584 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 41 PID 3012 wrote to memory of 2584 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 41 PID 3012 wrote to memory of 2584 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 41 PID 3012 wrote to memory of 2584 3012 2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe 41 PID 2548 wrote to memory of 2936 2548 ddepkljr.exe 43 PID 2548 wrote to memory of 2936 2548 ddepkljr.exe 43 PID 2548 wrote to memory of 2936 2548 ddepkljr.exe 43 PID 2548 wrote to memory of 2936 2548 ddepkljr.exe 43 PID 2548 wrote to memory of 2936 2548 ddepkljr.exe 43 PID 2548 wrote to memory of 2936 2548 ddepkljr.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\kwxbztwf\2⤵
- System Location Discovery: System Language Discovery
PID:2800
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ddepkljr.exe" C:\Windows\SysWOW64\kwxbztwf\2⤵
- System Location Discovery: System Language Discovery
PID:2852
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create kwxbztwf binPath= "C:\Windows\SysWOW64\kwxbztwf\ddepkljr.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1968
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description kwxbztwf "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2220
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start kwxbztwf2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2744
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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:2584
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C:\Windows\SysWOW64\kwxbztwf\ddepkljr.exeC:\Windows\SysWOW64\kwxbztwf\ddepkljr.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-22_da6e1db2ff3ab5370677ee0c3a3adf97_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2936
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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
11.3MB
MD57e811bc48a3afad994b009290155bd03
SHA1d24e61a923e21d81f8e555ac0d7b3d7341177609
SHA2563d2272265667eadf95c4998225f5ace4d9ef3afc0994de38319ac123c672a9df
SHA512416378350a3546622bbc8b88095845016f58abe386c0a5288a8120ee938b96ea8353f488ea11f037e1f9ddde51fd795820a9835730bef66ff4ceee1d152b7d18