Analysis
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max time kernel
145s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2025, 11:12 UTC
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe
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Size
13.1MB
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MD5
20a671c03662511935387bb74be8153b
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SHA1
55f63ef86a4b4af0d35ca0d35ee78af85f4866d1
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SHA256
b55246338bcdc1bebe0eeb46362d3cd71d843dff533e21ded99653e0cdd0ca7c
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SHA512
31c6683296a3aaf4863a893f8d57f3dbd5e1742ced1d11cd72c92969cda60e1e47e5ba117037c1c86c5a589bec74acf74331a700bcbf219751a5b7e125e0cfd3
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SSDEEP
49152:XqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:XqtYc3
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Signatures
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Tofsee family
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Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1692 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\xnafsxlv\ImagePath = "C:\\Windows\\SysWOW64\\xnafsxlv\\ruaujufl.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe -
Deletes itself 1 IoCs
pid Process 4848 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 4484 ruaujufl.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4484 set thread context of 4848 4484 ruaujufl.exe 95 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1544 sc.exe 4612 sc.exe 4892 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 -
Program crash 2 IoCs
pid pid_target Process procid_target 4508 4484 WerFault.exe 94 2908 744 WerFault.exe 82 -
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 netsh.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 ruaujufl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-27_20a671c03662511935387bb74be8153b_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 svchost.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 744 wrote to memory of 2652 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 83 PID 744 wrote to memory of 2652 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 83 PID 744 wrote to memory of 2652 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 83 PID 744 wrote to memory of 1532 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 85 PID 744 wrote to memory of 1532 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 85 PID 744 wrote to memory of 1532 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 85 PID 744 wrote to memory of 4612 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 87 PID 744 wrote to memory of 4612 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 87 PID 744 wrote to memory of 4612 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 87 PID 744 wrote to memory of 4892 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 89 PID 744 wrote to memory of 4892 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 89 PID 744 wrote to memory of 4892 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 89 PID 744 wrote to memory of 1544 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 92 PID 744 wrote to memory of 1544 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 92 PID 744 wrote to memory of 1544 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 92 PID 4484 wrote to memory of 4848 4484 ruaujufl.exe 95 PID 4484 wrote to memory of 4848 4484 ruaujufl.exe 95 PID 4484 wrote to memory of 4848 4484 ruaujufl.exe 95 PID 4484 wrote to memory of 4848 4484 ruaujufl.exe 95 PID 4484 wrote to memory of 4848 4484 ruaujufl.exe 95 PID 744 wrote to memory of 1692 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 99 PID 744 wrote to memory of 1692 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 99 PID 744 wrote to memory of 1692 744 2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\xnafsxlv\2⤵
- System Location Discovery: System Language Discovery
PID:2652
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ruaujufl.exe" C:\Windows\SysWOW64\xnafsxlv\2⤵
- System Location Discovery: System Language Discovery
PID:1532
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create xnafsxlv binPath= "C:\Windows\SysWOW64\xnafsxlv\ruaujufl.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4612
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description xnafsxlv "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4892
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start xnafsxlv2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1544
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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:1692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 11922⤵
- Program crash
PID:2908
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C:\Windows\SysWOW64\xnafsxlv\ruaujufl.exeC:\Windows\SysWOW64\xnafsxlv\ruaujufl.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-27_20a671c03662511935387bb74be8153b_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:4848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 5282⤵
- Program crash
PID:4508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4484 -ip 44841⤵PID:32
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 744 -ip 7441⤵PID:4900
Network
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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Remote address:8.8.8.8:53Request28.118.140.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request172.214.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request71.31.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request5.114.82.104.in-addr.arpaIN PTRResponse5.114.82.104.in-addr.arpaIN PTRa104-82-114-5deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Requestmicrosoft.comIN AResponsemicrosoft.comIN A20.231.239.246microsoft.comIN A20.70.246.20microsoft.comIN A20.236.44.162microsoft.comIN A20.112.250.133microsoft.comIN A20.76.201.171
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Remote address:8.8.8.8:53Request228.249.119.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestyahoo.comIN AResponseyahoo.comIN A74.6.143.26yahoo.comIN A98.137.11.163yahoo.comIN A74.6.143.25yahoo.comIN A74.6.231.20yahoo.comIN A98.137.11.164yahoo.comIN A74.6.231.21
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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 A52.101.42.0microsoft-com.mail.protection.outlook.comIN A52.101.8.49microsoft-com.mail.protection.outlook.comIN A52.101.11.0microsoft-com.mail.protection.outlook.comIN A52.101.40.26
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Remote address:8.8.8.8:53Request26.143.6.74.in-addr.arpaIN PTRResponse26.143.6.74.in-addr.arpaIN PTRmedia-router-fp74prodmediavipbf1yahoocom
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Remote address:8.8.8.8:53Request50.23.12.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request198.187.3.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request56.163.245.4.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request22.49.80.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestyahoo.comIN MXResponseyahoo.comIN MXmta5am0yahoodnsnetyahoo.comIN MXmta6�.yahoo.comIN MXmta7�.
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Remote address:8.8.8.8:53Requestmta5.am0.yahoodns.netIN AResponsemta5.am0.yahoodns.netIN A98.136.96.74mta5.am0.yahoodns.netIN A67.195.228.109mta5.am0.yahoodns.netIN A67.195.228.94mta5.am0.yahoodns.netIN A67.195.228.106mta5.am0.yahoodns.netIN A98.136.96.91mta5.am0.yahoodns.netIN A98.136.96.77mta5.am0.yahoodns.netIN A67.195.204.74mta5.am0.yahoodns.netIN A67.195.228.110
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Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
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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 A74.125.206.26smtp.google.comIN A74.125.206.27smtp.google.comIN A142.251.173.26smtp.google.comIN A64.233.167.26smtp.google.comIN A142.251.173.27
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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 A217.69.139.150mxs.mail.ruIN A94.100.180.31
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Remote address:8.8.8.8:53Request43.229.111.52.in-addr.arpaIN PTRResponse
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260 B 5
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260 B 5
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190 B 92 B 4 2
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260 B 5
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260 B 5
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260 B 5
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260 B 5
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260 B 5
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260 B 5
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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
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72 B 158 B 1 1
DNS Request
28.118.140.52.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.214.232.199.in-addr.arpa
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71 B 157 B 1 1
DNS Request
71.31.126.40.in-addr.arpa
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71 B 135 B 1 1
DNS Request
5.114.82.104.in-addr.arpa
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59 B 139 B 1 1
DNS Request
microsoft.com
DNS Response
20.231.239.24620.70.246.2020.236.44.16220.112.250.13320.76.201.171
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73 B 159 B 1 1
DNS Request
228.249.119.40.in-addr.arpa
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55 B 151 B 1 1
DNS Request
yahoo.com
DNS Response
74.6.143.2698.137.11.16374.6.143.2574.6.231.2098.137.11.16474.6.231.21
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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
52.101.42.052.101.8.4952.101.11.052.101.40.26
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70 B 130 B 1 1
DNS Request
26.143.6.74.in-addr.arpa
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70 B 156 B 1 1
DNS Request
50.23.12.20.in-addr.arpa
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71 B 157 B 1 1
DNS Request
198.187.3.20.in-addr.arpa
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71 B 157 B 1 1
DNS Request
56.163.245.4.in-addr.arpa
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70 B 145 B 1 1
DNS Request
22.49.80.91.in-addr.arpa
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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
mta5.am0.yahoodns.net
DNS Response
98.136.96.7467.195.228.10967.195.228.9467.195.228.10698.136.96.9198.136.96.7767.195.204.7467.195.228.110
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74 B 128 B 1 1
DNS Request
172.210.232.199.in-addr.arpa
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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
74.125.206.2674.125.206.27142.251.173.2664.233.167.26142.251.173.27
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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
217.69.139.15094.100.180.31
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72 B 158 B 1 1
DNS Request
43.229.111.52.in-addr.arpa
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
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11.8MB
MD5877c136c5b3187fdb39b619b352113bb
SHA18f012b1a114be7b9642a3c1d79b6149eeaf63c46
SHA25612b1109b821b9695c766fa4413d64c46b537917dee1f1afb2a75ab6846b642c4
SHA5126b54e2fafb13f43836b6e911eefceab89836ed939443bb3af3cf505d14212e91c83b871aee0ce00941e28f189dbff46abf832b1a84558e043e16a5f547805aee