Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-08-2024 23:46
Static task
static1
Behavioral task
behavioral1
Sample
3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe
Resource
win10v2004-20240802-en
General
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Target
3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe
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Size
10.9MB
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MD5
2f0b4b4819d48ff7ba4dbeb258a93189
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SHA1
98067909fa21b0bf107449206405ac8b13e5c776
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SHA256
3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4
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SHA512
090e957459548ed42424f07cb387664bff76d0efcc5b36943339b909290696496738c0b4586f446df4f6c0f1aa4faccb6ad66aab404a8775e7146491b4cd16e1
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SSDEEP
6144:HLmhaXrxJHCx7HdqAT7mvs/bNAk3B79NmVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV1:HLmhaXrxJHuHdPT1n9N
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 5108 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\konkszeh\ImagePath = "C:\\Windows\\SysWOW64\\konkszeh\\pbnvvgvd.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 4744 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
pbnvvgvd.exepid process 2932 pbnvvgvd.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
pbnvvgvd.exedescription pid process target process PID 2932 set thread context of 4744 2932 pbnvvgvd.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 4760 sc.exe 4696 sc.exe 708 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 value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3872 1252 WerFault.exe 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe 3208 2932 WerFault.exe pbnvvgvd.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:
sc.exenetsh.exesvchost.exe3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.execmd.exesc.execmd.exesc.exepbnvvgvd.exedescription ioc process 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 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pbnvvgvd.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exepbnvvgvd.exedescription pid process target process PID 1252 wrote to memory of 1792 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe cmd.exe PID 1252 wrote to memory of 1792 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe cmd.exe PID 1252 wrote to memory of 1792 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe cmd.exe PID 1252 wrote to memory of 3440 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe cmd.exe PID 1252 wrote to memory of 3440 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe cmd.exe PID 1252 wrote to memory of 3440 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe cmd.exe PID 1252 wrote to memory of 4696 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe sc.exe PID 1252 wrote to memory of 4696 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe sc.exe PID 1252 wrote to memory of 4696 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe sc.exe PID 1252 wrote to memory of 708 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe sc.exe PID 1252 wrote to memory of 708 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe sc.exe PID 1252 wrote to memory of 708 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe sc.exe PID 1252 wrote to memory of 4760 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe sc.exe PID 1252 wrote to memory of 4760 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe sc.exe PID 1252 wrote to memory of 4760 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe sc.exe PID 1252 wrote to memory of 5108 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe netsh.exe PID 1252 wrote to memory of 5108 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe netsh.exe PID 1252 wrote to memory of 5108 1252 3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe netsh.exe PID 2932 wrote to memory of 4744 2932 pbnvvgvd.exe svchost.exe PID 2932 wrote to memory of 4744 2932 pbnvvgvd.exe svchost.exe PID 2932 wrote to memory of 4744 2932 pbnvvgvd.exe svchost.exe PID 2932 wrote to memory of 4744 2932 pbnvvgvd.exe svchost.exe PID 2932 wrote to memory of 4744 2932 pbnvvgvd.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe"C:\Users\Admin\AppData\Local\Temp\3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\konkszeh\2⤵
- System Location Discovery: System Language Discovery
PID:1792 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\pbnvvgvd.exe" C:\Windows\SysWOW64\konkszeh\2⤵
- System Location Discovery: System Language Discovery
PID:3440 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create konkszeh binPath= "C:\Windows\SysWOW64\konkszeh\pbnvvgvd.exe /d\"C:\Users\Admin\AppData\Local\Temp\3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4696 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description konkszeh "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:708 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start konkszeh2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4760 -
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:5108 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 10362⤵
- Program crash
PID:3872
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C:\Windows\SysWOW64\konkszeh\pbnvvgvd.exeC:\Windows\SysWOW64\konkszeh\pbnvvgvd.exe /d"C:\Users\Admin\AppData\Local\Temp\3a115fc118d5b0933c8550da6125b78d4956e27f671c00945d0ad04d5839dab4.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:4744 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 5122⤵
- Program crash
PID:3208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1252 -ip 12521⤵PID:3004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2932 -ip 29321⤵PID:2968
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
14.6MB
MD5ca1b4fad9904dcdaf28b5e5e62d21e5a
SHA101762be820d603407f1fb443b46fcac0260e5b04
SHA256882abc909856b205add8751f7fed5e15e14b944e0332995db8642028a863b5f0
SHA512f72ad6108499ac580c442cbb021a90e30822e43ae32bfb456241750dd58cc656d38c816b9d169c144e376e898f6ded8faf38431ea6664c0fe9d016d3960cf166