Analysis
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max time kernel
145s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
31-08-2024 05:48
Static task
static1
Behavioral task
behavioral1
Sample
00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe
Resource
win10v2004-20240802-en
General
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Target
00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe
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Size
11.2MB
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MD5
6673656f0eea34edbe311046d2525113
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SHA1
d94411ba9cec4a38a2f2ddf11df6f2e27eb5cbfd
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SHA256
00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc
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SHA512
f321489b42db6d062837414749adaefffeb87703f937b8ebb1e27a670cae75128af278222284b8bd72d26828535b1683d821e97b721d110b971d183312f37a01
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SSDEEP
12288:ozZd0++++++++++++++++++++++++++++++++++++++++++++++++++++++++++/:ozZ
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
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 4008 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\wnazoupm\ImagePath = "C:\\Windows\\SysWOW64\\wnazoupm\\egbhanx.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 4892 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
egbhanx.exepid process 3524 egbhanx.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
egbhanx.exedescription pid process target process PID 3524 set thread context of 4892 3524 egbhanx.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 1480 sc.exe 692 sc.exe 2524 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 3024 3524 WerFault.exe egbhanx.exe 976 3528 WerFault.exe 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.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:
svchost.exe00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exesc.exesc.exesc.exeegbhanx.exenetsh.execmd.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.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 egbhanx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exeegbhanx.exedescription pid process target process PID 3528 wrote to memory of 4284 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 3528 wrote to memory of 4284 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 3528 wrote to memory of 4284 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 3528 wrote to memory of 3304 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 3528 wrote to memory of 3304 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 3528 wrote to memory of 3304 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 3528 wrote to memory of 1480 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 3528 wrote to memory of 1480 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 3528 wrote to memory of 1480 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 3528 wrote to memory of 692 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 3528 wrote to memory of 692 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 3528 wrote to memory of 692 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 3528 wrote to memory of 2524 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 3528 wrote to memory of 2524 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 3528 wrote to memory of 2524 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 3528 wrote to memory of 4008 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe netsh.exe PID 3528 wrote to memory of 4008 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe netsh.exe PID 3528 wrote to memory of 4008 3528 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe netsh.exe PID 3524 wrote to memory of 4892 3524 egbhanx.exe svchost.exe PID 3524 wrote to memory of 4892 3524 egbhanx.exe svchost.exe PID 3524 wrote to memory of 4892 3524 egbhanx.exe svchost.exe PID 3524 wrote to memory of 4892 3524 egbhanx.exe svchost.exe PID 3524 wrote to memory of 4892 3524 egbhanx.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe"C:\Users\Admin\AppData\Local\Temp\00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\wnazoupm\2⤵
- System Location Discovery: System Language Discovery
PID:4284 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\egbhanx.exe" C:\Windows\SysWOW64\wnazoupm\2⤵
- System Location Discovery: System Language Discovery
PID:3304 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create wnazoupm binPath= "C:\Windows\SysWOW64\wnazoupm\egbhanx.exe /d\"C:\Users\Admin\AppData\Local\Temp\00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1480 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description wnazoupm "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:692 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start wnazoupm2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2524 -
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:4008 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3528 -s 11242⤵
- Program crash
PID:976
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C:\Windows\SysWOW64\wnazoupm\egbhanx.exeC:\Windows\SysWOW64\wnazoupm\egbhanx.exe /d"C:\Users\Admin\AppData\Local\Temp\00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3524 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:4892 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 5122⤵
- Program crash
PID:3024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3524 -ip 35241⤵PID:760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3528 -ip 35281⤵PID:1472
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
14.9MB
MD50f34e8fc89f5390888d0478d112c3715
SHA16d51c0c8839bd39d44f04299b1ab8084a2943873
SHA2568aa0e27ee00bbd1641edc5dae57b7b2975665f8626e488cd240be43832b18d5b
SHA5127447b4e6a0da476582448a3b904ba86d20d77abb0e769388f6d464e1b9b05efe2399a69c9dcf602a51efd78fcf3a87b832eea0990917456f79fd35c5f8882ef8