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Analysis
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max time kernel
145s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26/12/2024, 19:49
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe
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Size
11.1MB
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MD5
46bbbdfd4a666961635714db78cea599
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SHA1
833ce3ae49ccde9035eebf0b064bc7e9c1642217
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SHA256
18ebe3f7d3f848fe6037aff6c04c6967a58dd1096357a4044a5fa81035f35d02
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SHA512
376915dedd4841e6dc6b7c4461d14aefd8737d549853f929a8272c3a63dfbe00901645cc0146008716c1ccf99ee07e6ca74b168c813bbda69609af984d2bd9db
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SSDEEP
3072:uLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:3OMdRQr7OB0ypmMXnl8XEPM3noSWOC
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Signatures
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Tofsee family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\kijcxpfg = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3036 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\kijcxpfg\ImagePath = "C:\\Windows\\SysWOW64\\kijcxpfg\\conbmwey.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2568 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2604 conbmwey.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2604 set thread context of 2568 2604 conbmwey.exe 42 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2712 sc.exe 2636 sc.exe 3032 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 queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key opened \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 conbmwey.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-26_46bbbdfd4a666961635714db78cea599_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 netsh.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2084 wrote to memory of 2792 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 31 PID 2084 wrote to memory of 2792 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 31 PID 2084 wrote to memory of 2792 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 31 PID 2084 wrote to memory of 2792 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 31 PID 2084 wrote to memory of 2776 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 33 PID 2084 wrote to memory of 2776 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 33 PID 2084 wrote to memory of 2776 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 33 PID 2084 wrote to memory of 2776 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 33 PID 2084 wrote to memory of 2712 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 35 PID 2084 wrote to memory of 2712 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 35 PID 2084 wrote to memory of 2712 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 35 PID 2084 wrote to memory of 2712 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 35 PID 2084 wrote to memory of 2636 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 37 PID 2084 wrote to memory of 2636 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 37 PID 2084 wrote to memory of 2636 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 37 PID 2084 wrote to memory of 2636 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 37 PID 2084 wrote to memory of 3032 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 39 PID 2084 wrote to memory of 3032 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 39 PID 2084 wrote to memory of 3032 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 39 PID 2084 wrote to memory of 3032 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 39 PID 2604 wrote to memory of 2568 2604 conbmwey.exe 42 PID 2604 wrote to memory of 2568 2604 conbmwey.exe 42 PID 2604 wrote to memory of 2568 2604 conbmwey.exe 42 PID 2604 wrote to memory of 2568 2604 conbmwey.exe 42 PID 2604 wrote to memory of 2568 2604 conbmwey.exe 42 PID 2604 wrote to memory of 2568 2604 conbmwey.exe 42 PID 2084 wrote to memory of 3036 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 43 PID 2084 wrote to memory of 3036 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 43 PID 2084 wrote to memory of 3036 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 43 PID 2084 wrote to memory of 3036 2084 2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\kijcxpfg\2⤵
- System Location Discovery: System Language Discovery
PID:2792
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\conbmwey.exe" C:\Windows\SysWOW64\kijcxpfg\2⤵
- System Location Discovery: System Language Discovery
PID:2776
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create kijcxpfg binPath= "C:\Windows\SysWOW64\kijcxpfg\conbmwey.exe /d\"C:\Users\Admin\AppData\Local\Temp\2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2712
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description kijcxpfg "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2636
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start kijcxpfg2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3032
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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:3036
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C:\Windows\SysWOW64\kijcxpfg\conbmwey.exeC:\Windows\SysWOW64\kijcxpfg\conbmwey.exe /d"C:\Users\Admin\AppData\Local\Temp\2024-12-26_46bbbdfd4a666961635714db78cea599_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2568
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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
14.5MB
MD57abc62f3ec6c4f2a6746e5855b61c4c6
SHA1f24502e1b50ebf6900510cbb4787b12f08b7d118
SHA256a49b6634857b4998953937c0356646e639a0d0b1cd4f072aae9040cb06b016e8
SHA51289ff33ba07c2949d7bbc3b4782ea08a6e2e5413566b2549edf94b1aa9f498d393509c3945706f87fdd25485a1b15dc7cd855ad984cf46e33836715abbf4c9c98