Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-09-2024 03:44
Static task
static1
Behavioral task
behavioral1
Sample
2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe
Resource
win10v2004-20240802-en
General
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Target
2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe
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Size
14.5MB
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MD5
098f305ad80931639cbd55398fae8c4a
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SHA1
2389c6a040ba89e89ebd0502674c8626b232c3f9
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SHA256
2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca
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SHA512
611afe35a3fdf49526b6ec04a095f1fcea608b65dafd96f6e6b1d55eee5b7e3801a905620862764f91b2deb256c0a29c68da7d72ab0438421d5d5d70d8b7c3b8
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SSDEEP
6144:DLmhaXrxJHCx7HdqAT7mvs/bNAk3B79NmVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVj:DLmhaXrxJHuHdPT1n9N
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Signatures
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Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 4820 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\lmpaxgnf\ImagePath = "C:\\Windows\\SysWOW64\\lmpaxgnf\\mtfsbopj.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 3288 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
mtfsbopj.exepid process 4992 mtfsbopj.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
mtfsbopj.exedescription pid process target process PID 4992 set thread context of 3288 4992 mtfsbopj.exe svchost.exe -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exepid process 60 sc.exe 872 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.
Processes:
netsh.exedescription 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 -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1408 2988 WerFault.exe 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe 1548 4992 WerFault.exe mtfsbopj.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.
Processes:
mtfsbopj.exesvchost.execmd.exesc.exesc.exenetsh.exe2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.execmd.exesc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mtfsbopj.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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exemtfsbopj.exedescription pid process target process PID 2988 wrote to memory of 3232 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe cmd.exe PID 2988 wrote to memory of 3232 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe cmd.exe PID 2988 wrote to memory of 3232 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe cmd.exe PID 2988 wrote to memory of 5076 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe cmd.exe PID 2988 wrote to memory of 5076 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe cmd.exe PID 2988 wrote to memory of 5076 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe cmd.exe PID 2988 wrote to memory of 60 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe sc.exe PID 2988 wrote to memory of 60 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe sc.exe PID 2988 wrote to memory of 60 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe sc.exe PID 2988 wrote to memory of 872 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe sc.exe PID 2988 wrote to memory of 872 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe sc.exe PID 2988 wrote to memory of 872 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe sc.exe PID 2988 wrote to memory of 2820 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe sc.exe PID 2988 wrote to memory of 2820 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe sc.exe PID 2988 wrote to memory of 2820 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe sc.exe PID 2988 wrote to memory of 4820 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe netsh.exe PID 2988 wrote to memory of 4820 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe netsh.exe PID 2988 wrote to memory of 4820 2988 2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe netsh.exe PID 4992 wrote to memory of 3288 4992 mtfsbopj.exe svchost.exe PID 4992 wrote to memory of 3288 4992 mtfsbopj.exe svchost.exe PID 4992 wrote to memory of 3288 4992 mtfsbopj.exe svchost.exe PID 4992 wrote to memory of 3288 4992 mtfsbopj.exe svchost.exe PID 4992 wrote to memory of 3288 4992 mtfsbopj.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe"C:\Users\Admin\AppData\Local\Temp\2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\lmpaxgnf\2⤵
- System Location Discovery: System Language Discovery
PID:3232 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\mtfsbopj.exe" C:\Windows\SysWOW64\lmpaxgnf\2⤵
- System Location Discovery: System Language Discovery
PID:5076 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create lmpaxgnf binPath= "C:\Windows\SysWOW64\lmpaxgnf\mtfsbopj.exe /d\"C:\Users\Admin\AppData\Local\Temp\2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:60 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description lmpaxgnf "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:872 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start lmpaxgnf2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2820 -
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:4820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 10442⤵
- Program crash
PID:1408
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C:\Windows\SysWOW64\lmpaxgnf\mtfsbopj.exeC:\Windows\SysWOW64\lmpaxgnf\mtfsbopj.exe /d"C:\Users\Admin\AppData\Local\Temp\2b7385aa5abdda5bbf3da3fc48215fc837b3cd15270fc618ceac03bfb5c0ddca.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 5162⤵
- Program crash
PID:1548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2988 -ip 29881⤵PID:4320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4992 -ip 49921⤵PID:4860
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
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
11.4MB
MD52511a11f5389d96716cfc68b02f340d0
SHA1cc6f353ce3e35d192f1164cff24b623c9a0772ae
SHA25612eebc5b80eca487c65725c50c18d3684c911af079d19e655a703f97ee60a2a2
SHA5122c0d3b7403376d1f1551ae787425db1c2a85f0ccd03ecd51378af7d020f6af254b02a43c948bb28d96f023b4d9eeffa0d5a9c84f45e4e151252b02eb720b6a33