Analysis
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max time kernel
146s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
31-08-2024 08:22
Static task
static1
Behavioral task
behavioral1
Sample
2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe
Resource
win10v2004-20240802-en
General
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Target
2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe
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Size
13.5MB
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MD5
feb515efe8237480211f2fabe3976bdf
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SHA1
d30c04512b4e2a34f1825b1fb8742be1d004cbc0
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SHA256
2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4
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SHA512
a3eedc03386d4732ccd22bcaf04a4470bd711cbb3511390abe10394a4fbf5e1309adf549005816784a7e54ec1eb2f2bcdba1121bbe4bbd8460193fa3d70b9a8d
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SSDEEP
196608:r+TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTn:r
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Signatures
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Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\xuzdyhvt = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2880 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\xuzdyhvt\ImagePath = "C:\\Windows\\SysWOW64\\xuzdyhvt\\ydzrpse.exe" svchost.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2664 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
ydzrpse.exepid process 2776 ydzrpse.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ydzrpse.exedescription pid process target process PID 2776 set thread context of 2664 2776 ydzrpse.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 2924 sc.exe 2472 sc.exe 2668 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 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 -
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:
2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.execmd.exesc.exesc.execmd.exesc.exenetsh.exeydzrpse.exesvchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.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 cmd.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 ydzrpse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exeydzrpse.exedescription pid process target process PID 2604 wrote to memory of 2952 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe cmd.exe PID 2604 wrote to memory of 2952 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe cmd.exe PID 2604 wrote to memory of 2952 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe cmd.exe PID 2604 wrote to memory of 2952 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe cmd.exe PID 2604 wrote to memory of 2808 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe cmd.exe PID 2604 wrote to memory of 2808 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe cmd.exe PID 2604 wrote to memory of 2808 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe cmd.exe PID 2604 wrote to memory of 2808 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe cmd.exe PID 2604 wrote to memory of 2924 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe sc.exe PID 2604 wrote to memory of 2924 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe sc.exe PID 2604 wrote to memory of 2924 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe sc.exe PID 2604 wrote to memory of 2924 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe sc.exe PID 2604 wrote to memory of 2472 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe sc.exe PID 2604 wrote to memory of 2472 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe sc.exe PID 2604 wrote to memory of 2472 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe sc.exe PID 2604 wrote to memory of 2472 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe sc.exe PID 2604 wrote to memory of 2668 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe sc.exe PID 2604 wrote to memory of 2668 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe sc.exe PID 2604 wrote to memory of 2668 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe sc.exe PID 2604 wrote to memory of 2668 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe sc.exe PID 2604 wrote to memory of 2880 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe netsh.exe PID 2604 wrote to memory of 2880 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe netsh.exe PID 2604 wrote to memory of 2880 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe netsh.exe PID 2604 wrote to memory of 2880 2604 2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe netsh.exe PID 2776 wrote to memory of 2664 2776 ydzrpse.exe svchost.exe PID 2776 wrote to memory of 2664 2776 ydzrpse.exe svchost.exe PID 2776 wrote to memory of 2664 2776 ydzrpse.exe svchost.exe PID 2776 wrote to memory of 2664 2776 ydzrpse.exe svchost.exe PID 2776 wrote to memory of 2664 2776 ydzrpse.exe svchost.exe PID 2776 wrote to memory of 2664 2776 ydzrpse.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe"C:\Users\Admin\AppData\Local\Temp\2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\xuzdyhvt\2⤵
- System Location Discovery: System Language Discovery
PID:2952 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ydzrpse.exe" C:\Windows\SysWOW64\xuzdyhvt\2⤵
- System Location Discovery: System Language Discovery
PID:2808 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create xuzdyhvt binPath= "C:\Windows\SysWOW64\xuzdyhvt\ydzrpse.exe /d\"C:\Users\Admin\AppData\Local\Temp\2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2924 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description xuzdyhvt "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2472 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start xuzdyhvt2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2668 -
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:2880
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C:\Windows\SysWOW64\xuzdyhvt\ydzrpse.exeC:\Windows\SysWOW64\xuzdyhvt\ydzrpse.exe /d"C:\Users\Admin\AppData\Local\Temp\2668ea58977d5457c1bcb28d04d1b55692fc7d6a64bfc3413a2cede20e838cf4.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2664
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
14.8MB
MD5c5b0bd41fe5612bc0dd5602003588c4b
SHA1b1529fa2f47ddc828e32888040082db1502272d2
SHA25606efd43ec9921211b8b01cf3daa5bb1af3f8505f91ebef24bceb02c32ea35d78
SHA5126dcded491c4e84e1c48f694cb6da59f3e674c9185da803702e178d4090993ff72a6b2eee5625f9e08cf55376822d4ba79433f8a21e64f169779e0548dd8ef4f2