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Analysis
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max time kernel
143s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/01/2025, 11:07
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe
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Size
12.5MB
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MD5
b66d44938c2394f1cb57e53646b2462d
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SHA1
e15dfebc9e91b04811f437dc6c794ac95dd138fa
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SHA256
5cef4a944d765e8174b066cf8141284a903cac39f8599c705e3591a5b32822be
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SHA512
eecdd062db81a76dd728f6fb691ca165e96cd9214db8190b47a1a1048b5991f7aa9e95cf00af7757b140af4d1b0869f305c3a65cfb2fc1055da9b080ed7e1c9c
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SSDEEP
393216:RXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXm:0
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\bqdwdkis = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2604 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\bqdwdkis\ImagePath = "C:\\Windows\\SysWOW64\\bqdwdkis\\rmqiyjlj.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2340 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2720 rmqiyjlj.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2720 set thread context of 2340 2720 rmqiyjlj.exe 43 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2572 sc.exe 2556 sc.exe 2820 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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rmqiyjlj.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2644 wrote to memory of 2752 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 30 PID 2644 wrote to memory of 2752 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 30 PID 2644 wrote to memory of 2752 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 30 PID 2644 wrote to memory of 2752 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 30 PID 2644 wrote to memory of 2696 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 32 PID 2644 wrote to memory of 2696 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 32 PID 2644 wrote to memory of 2696 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 32 PID 2644 wrote to memory of 2696 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 32 PID 2644 wrote to memory of 2556 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 34 PID 2644 wrote to memory of 2556 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 34 PID 2644 wrote to memory of 2556 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 34 PID 2644 wrote to memory of 2556 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 34 PID 2644 wrote to memory of 2820 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 36 PID 2644 wrote to memory of 2820 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 36 PID 2644 wrote to memory of 2820 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 36 PID 2644 wrote to memory of 2820 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 36 PID 2644 wrote to memory of 2572 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 38 PID 2644 wrote to memory of 2572 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 38 PID 2644 wrote to memory of 2572 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 38 PID 2644 wrote to memory of 2572 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 38 PID 2644 wrote to memory of 2604 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 41 PID 2644 wrote to memory of 2604 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 41 PID 2644 wrote to memory of 2604 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 41 PID 2644 wrote to memory of 2604 2644 2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe 41 PID 2720 wrote to memory of 2340 2720 rmqiyjlj.exe 43 PID 2720 wrote to memory of 2340 2720 rmqiyjlj.exe 43 PID 2720 wrote to memory of 2340 2720 rmqiyjlj.exe 43 PID 2720 wrote to memory of 2340 2720 rmqiyjlj.exe 43 PID 2720 wrote to memory of 2340 2720 rmqiyjlj.exe 43 PID 2720 wrote to memory of 2340 2720 rmqiyjlj.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\bqdwdkis\2⤵
- System Location Discovery: System Language Discovery
PID:2752
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\rmqiyjlj.exe" C:\Windows\SysWOW64\bqdwdkis\2⤵
- System Location Discovery: System Language Discovery
PID:2696
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create bqdwdkis binPath= "C:\Windows\SysWOW64\bqdwdkis\rmqiyjlj.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2556
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description bqdwdkis "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2820
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start bqdwdkis2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2572
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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:2604
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C:\Windows\SysWOW64\bqdwdkis\rmqiyjlj.exeC:\Windows\SysWOW64\bqdwdkis\rmqiyjlj.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-27_b66d44938c2394f1cb57e53646b2462d_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2340
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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
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Downloads
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Filesize
10.5MB
MD582452d20398b276695b17e2342e084e5
SHA1ba669e4ae302887d177029c3ba104412cf71ee3c
SHA2562a8fbd348c55e12602eebdca409072f519e701d39a61a550279df841f7c2dea7
SHA512c292e645b516cf8326a2b0bd88dd1e3dab2377a11d84e9dd0184ca489327ecade41e920887989ea8d296fdc53e3b0abfbd1d2bee6e1c23014b02ae7dd6817d31