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Analysis
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max time kernel
144s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/01/2025, 15:04
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe
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Size
12.7MB
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MD5
97f05b514a867f29502c66a18573b6e1
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SHA1
e3ad4e5ebb38ef6c1808e33ba73a8f94593748c6
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SHA256
88363bf0c273a65c292dc131c24538ffa519d2ba016d287c4d9be0d921a4d949
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SHA512
d4e00ff51b2dbeed0d3b9890d41c0ada4557488375f52484d5319264334c63f55d150f80383593f5d68ca076a30d92cf7b1a1c8f6e118f2c08e742f21d510a50
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SSDEEP
24576:GEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZR:/fotj
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\tvyqqpoj = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3068 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\tvyqqpoj\ImagePath = "C:\\Windows\\SysWOW64\\tvyqqpoj\\uuvgbcai.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2876 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2736 uuvgbcai.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2736 set thread context of 2876 2736 uuvgbcai.exe 41 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1540 sc.exe 2800 sc.exe 2964 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 2025-01-28_97f05b514a867f29502c66a18573b6e1_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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uuvgbcai.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2688 wrote to memory of 2104 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 30 PID 2688 wrote to memory of 2104 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 30 PID 2688 wrote to memory of 2104 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 30 PID 2688 wrote to memory of 2104 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 30 PID 2688 wrote to memory of 1724 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 32 PID 2688 wrote to memory of 1724 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 32 PID 2688 wrote to memory of 1724 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 32 PID 2688 wrote to memory of 1724 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 32 PID 2688 wrote to memory of 1540 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 34 PID 2688 wrote to memory of 1540 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 34 PID 2688 wrote to memory of 1540 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 34 PID 2688 wrote to memory of 1540 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 34 PID 2688 wrote to memory of 2800 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 36 PID 2688 wrote to memory of 2800 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 36 PID 2688 wrote to memory of 2800 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 36 PID 2688 wrote to memory of 2800 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 36 PID 2688 wrote to memory of 2964 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 38 PID 2688 wrote to memory of 2964 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 38 PID 2688 wrote to memory of 2964 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 38 PID 2688 wrote to memory of 2964 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 38 PID 2736 wrote to memory of 2876 2736 uuvgbcai.exe 41 PID 2736 wrote to memory of 2876 2736 uuvgbcai.exe 41 PID 2736 wrote to memory of 2876 2736 uuvgbcai.exe 41 PID 2736 wrote to memory of 2876 2736 uuvgbcai.exe 41 PID 2736 wrote to memory of 2876 2736 uuvgbcai.exe 41 PID 2736 wrote to memory of 2876 2736 uuvgbcai.exe 41 PID 2688 wrote to memory of 3068 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 42 PID 2688 wrote to memory of 3068 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 42 PID 2688 wrote to memory of 3068 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 42 PID 2688 wrote to memory of 3068 2688 2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\tvyqqpoj\2⤵
- System Location Discovery: System Language Discovery
PID:2104
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\uuvgbcai.exe" C:\Windows\SysWOW64\tvyqqpoj\2⤵
- System Location Discovery: System Language Discovery
PID:1724
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create tvyqqpoj binPath= "C:\Windows\SysWOW64\tvyqqpoj\uuvgbcai.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1540
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description tvyqqpoj "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2800
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start tvyqqpoj2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2964
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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:3068
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C:\Windows\SysWOW64\tvyqqpoj\uuvgbcai.exeC:\Windows\SysWOW64\tvyqqpoj\uuvgbcai.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-28_97f05b514a867f29502c66a18573b6e1_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2876
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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
10.7MB
MD562f80a13db2edf5819fcee66c5ac43ee
SHA1f391b30c88592bd503343b5c91c5948e607b51bc
SHA256b056ac64a17827378c0a418a98990d2001f672caf53cf60e14b0fb1cb59853e3
SHA51283fa9225d2f1efbb8ebef3f0c99910c8642f5cb12c8af6d363b76b5cfbf6cbfb4ff7080be2c504a7d285a03c489a701de2cbb50a82d892dbba14093588e1e26a