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
27/01/2025, 18:43 UTC
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe
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Size
15.0MB
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MD5
92661afbd99d23847a0d397ed66ef9f6
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SHA1
0e788a3d9d87ee64e56f4f8c90de78e6cbf9b54f
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SHA256
0bb8c786641edd50ada305f84b274007bc53fbfd4fe1ffc25d88d5aa8c36776b
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SHA512
5f4a15394a8905838b129554cac1cfc83dcd164fdd68e2ab010cedb9a087bf0ffd0a5a192a30e63f3fb7a9bf27b740e551ee8d76b568b7b3ba2412170fffb55d
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SSDEEP
24576:fEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZb:cfot
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\tjlrharo = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2616 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\tjlrharo\ImagePath = "C:\\Windows\\SysWOW64\\tjlrharo\\wnvtdyft.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 1908 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2592 wnvtdyft.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2592 set thread context of 1908 2592 wnvtdyft.exe 41 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2736 sc.exe 2600 sc.exe 2824 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 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_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 netsh.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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wnvtdyft.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2808 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 30 PID 2684 wrote to memory of 2808 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 30 PID 2684 wrote to memory of 2808 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 30 PID 2684 wrote to memory of 2808 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 30 PID 2684 wrote to memory of 2580 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 32 PID 2684 wrote to memory of 2580 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 32 PID 2684 wrote to memory of 2580 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 32 PID 2684 wrote to memory of 2580 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 32 PID 2684 wrote to memory of 2736 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 34 PID 2684 wrote to memory of 2736 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 34 PID 2684 wrote to memory of 2736 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 34 PID 2684 wrote to memory of 2736 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 34 PID 2684 wrote to memory of 2600 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 36 PID 2684 wrote to memory of 2600 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 36 PID 2684 wrote to memory of 2600 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 36 PID 2684 wrote to memory of 2600 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 36 PID 2684 wrote to memory of 2824 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 38 PID 2684 wrote to memory of 2824 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 38 PID 2684 wrote to memory of 2824 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 38 PID 2684 wrote to memory of 2824 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 38 PID 2592 wrote to memory of 1908 2592 wnvtdyft.exe 41 PID 2592 wrote to memory of 1908 2592 wnvtdyft.exe 41 PID 2592 wrote to memory of 1908 2592 wnvtdyft.exe 41 PID 2592 wrote to memory of 1908 2592 wnvtdyft.exe 41 PID 2592 wrote to memory of 1908 2592 wnvtdyft.exe 41 PID 2592 wrote to memory of 1908 2592 wnvtdyft.exe 41 PID 2684 wrote to memory of 2616 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 42 PID 2684 wrote to memory of 2616 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 42 PID 2684 wrote to memory of 2616 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 42 PID 2684 wrote to memory of 2616 2684 2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\tjlrharo\2⤵
- System Location Discovery: System Language Discovery
PID:2808
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\wnvtdyft.exe" C:\Windows\SysWOW64\tjlrharo\2⤵
- System Location Discovery: System Language Discovery
PID:2580
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create tjlrharo binPath= "C:\Windows\SysWOW64\tjlrharo\wnvtdyft.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2736
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description tjlrharo "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2600
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start tjlrharo2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2824
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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:2616
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C:\Windows\SysWOW64\tjlrharo\wnvtdyft.exeC:\Windows\SysWOW64\tjlrharo\wnvtdyft.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-27_92661afbd99d23847a0d397ed66ef9f6_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1908
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Network
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Remote address:8.8.8.8:53Requestmicrosoft.comIN AResponsemicrosoft.comIN A20.112.250.133microsoft.comIN A20.236.44.162microsoft.comIN A20.231.239.246microsoft.comIN A20.76.201.171microsoft.comIN A20.70.246.20
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Remote address:8.8.8.8:53Requestmicrosoft.comIN MXResponsemicrosoft.comIN MXmicrosoft-commail protectionoutlook�
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Remote address:8.8.8.8:53Requestmicrosoft-com.mail.protection.outlook.comIN AResponsemicrosoft-com.mail.protection.outlook.comIN A52.101.40.26microsoft-com.mail.protection.outlook.comIN A52.101.11.0microsoft-com.mail.protection.outlook.comIN A52.101.8.49microsoft-com.mail.protection.outlook.comIN A52.101.42.0
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Remote address:8.8.8.8:53Requestyahoo.comIN MXResponseyahoo.comIN MXmta6am0yahoodnsnetyahoo.comIN MXmta7�.yahoo.comIN MXmta5�.
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Remote address:8.8.8.8:53Requestmta6.am0.yahoodns.netIN AResponsemta6.am0.yahoodns.netIN A67.195.204.74mta6.am0.yahoodns.netIN A67.195.228.110mta6.am0.yahoodns.netIN A67.195.204.72mta6.am0.yahoodns.netIN A98.136.96.76mta6.am0.yahoodns.netIN A67.195.228.109mta6.am0.yahoodns.netIN A98.136.96.91mta6.am0.yahoodns.netIN A67.195.204.77mta6.am0.yahoodns.netIN A67.195.204.79
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Remote address:8.8.8.8:53Requestgoogle.comIN MXResponsegoogle.comIN MXsmtp�
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Remote address:8.8.8.8:53Requestsmtp.google.comIN AResponsesmtp.google.comIN A142.250.110.26smtp.google.comIN A142.251.168.26smtp.google.comIN A142.251.168.27smtp.google.comIN A64.233.184.26smtp.google.comIN A64.233.184.27
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Remote address:8.8.8.8:53Requestmail.ruIN MXResponsemail.ruIN MXmxs�
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Remote address:8.8.8.8:53Requestmxs.mail.ruIN AResponsemxs.mail.ruIN A94.100.180.31mxs.mail.ruIN A217.69.139.150
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190 B 92 B 4 2
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152 B 3
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152 B 3
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152 B 3
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152 B 3
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152 B 3
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152 B 3
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152 B 3
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59 B 139 B 1 1
DNS Request
microsoft.com
DNS Response
20.112.250.13320.236.44.16220.231.239.24620.76.201.17120.70.246.20
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59 B 113 B 1 1
DNS Request
microsoft.com
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87 B 151 B 1 1
DNS Request
microsoft-com.mail.protection.outlook.com
DNS Response
52.101.40.2652.101.11.052.101.8.4952.101.42.0
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55 B 134 B 1 1
DNS Request
yahoo.com
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67 B 195 B 1 1
DNS Request
mta6.am0.yahoodns.net
DNS Response
67.195.204.7467.195.228.11067.195.204.7298.136.96.7667.195.228.10998.136.96.9167.195.204.7767.195.204.79
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56 B 77 B 1 1
DNS Request
google.com
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61 B 141 B 1 1
DNS Request
smtp.google.com
DNS Response
142.250.110.26142.251.168.26142.251.168.2764.233.184.2664.233.184.27
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53 B 73 B 1 1
DNS Request
mail.ru
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57 B 89 B 1 1
DNS Request
mxs.mail.ru
DNS Response
94.100.180.31217.69.139.150
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
12.4MB
MD5a75a62e862580d74adb1b516372d70cc
SHA109a0fc4932066f7c09eed07ff4d05f0d4f84208c
SHA256af9dd67f1583a7ce33474f070a4e1a6e87a317582fc87b1fc5865f497f524a3a
SHA5127ca2a161da06fa45bdc47000db8762a18c87a1cf6b2da9083c6dd6e30e9816d4402fb00ef426dd798c44ff67e33011e89ca5c4e5e9a1bcaae0f304c2fc21bde2