Analysis
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max time kernel
146s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
31-08-2024 15:23
Static task
static1
Behavioral task
behavioral1
Sample
f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe
Resource
win10v2004-20240802-en
General
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Target
f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe
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Size
14.1MB
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MD5
c60a9d97501c8fccb7ce37b52654839b
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SHA1
94fc047b6307fd89d39eaad454db89dc1d0809c4
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SHA256
f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02
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SHA512
5254c7f7f7164e27408bdaefe28b948a0b61e576161bd92d0aecefc7b327687e2f10c80ded601fbcfd0d799d887c4b3895e251d3db0a9ef50b3a58086a53ac45
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SSDEEP
12288:R0Xz1CuwA5Rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rp0rpZ:R0X2
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\zisddkvo = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2752 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\zisddkvo\ImagePath = "C:\\Windows\\SysWOW64\\zisddkvo\\tyumknz.exe" svchost.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2668 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
tyumknz.exepid process 2692 tyumknz.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
tyumknz.exedescription pid process target process PID 2692 set thread context of 2668 2692 tyumknz.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 1464 sc.exe 2260 sc.exe 1284 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 -
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.exesc.exesc.exetyumknz.exesc.exenetsh.exef06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tyumknz.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 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.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 30 IoCs
Processes:
f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exetyumknz.exedescription pid process target process PID 2488 wrote to memory of 2060 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe cmd.exe PID 2488 wrote to memory of 2060 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe cmd.exe PID 2488 wrote to memory of 2060 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe cmd.exe PID 2488 wrote to memory of 2060 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe cmd.exe PID 2488 wrote to memory of 2948 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe cmd.exe PID 2488 wrote to memory of 2948 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe cmd.exe PID 2488 wrote to memory of 2948 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe cmd.exe PID 2488 wrote to memory of 2948 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe cmd.exe PID 2488 wrote to memory of 1464 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe sc.exe PID 2488 wrote to memory of 1464 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe sc.exe PID 2488 wrote to memory of 1464 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe sc.exe PID 2488 wrote to memory of 1464 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe sc.exe PID 2488 wrote to memory of 2260 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe sc.exe PID 2488 wrote to memory of 2260 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe sc.exe PID 2488 wrote to memory of 2260 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe sc.exe PID 2488 wrote to memory of 2260 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe sc.exe PID 2488 wrote to memory of 1284 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe sc.exe PID 2488 wrote to memory of 1284 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe sc.exe PID 2488 wrote to memory of 1284 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe sc.exe PID 2488 wrote to memory of 1284 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe sc.exe PID 2488 wrote to memory of 2752 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe netsh.exe PID 2488 wrote to memory of 2752 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe netsh.exe PID 2488 wrote to memory of 2752 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe netsh.exe PID 2488 wrote to memory of 2752 2488 f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe netsh.exe PID 2692 wrote to memory of 2668 2692 tyumknz.exe svchost.exe PID 2692 wrote to memory of 2668 2692 tyumknz.exe svchost.exe PID 2692 wrote to memory of 2668 2692 tyumknz.exe svchost.exe PID 2692 wrote to memory of 2668 2692 tyumknz.exe svchost.exe PID 2692 wrote to memory of 2668 2692 tyumknz.exe svchost.exe PID 2692 wrote to memory of 2668 2692 tyumknz.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe"C:\Users\Admin\AppData\Local\Temp\f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\zisddkvo\2⤵
- System Location Discovery: System Language Discovery
PID:2060 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\tyumknz.exe" C:\Windows\SysWOW64\zisddkvo\2⤵
- System Location Discovery: System Language Discovery
PID:2948 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create zisddkvo binPath= "C:\Windows\SysWOW64\zisddkvo\tyumknz.exe /d\"C:\Users\Admin\AppData\Local\Temp\f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1464 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description zisddkvo "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2260 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start zisddkvo2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1284 -
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:2752
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C:\Windows\SysWOW64\zisddkvo\tyumknz.exeC:\Windows\SysWOW64\zisddkvo\tyumknz.exe /d"C:\Users\Admin\AppData\Local\Temp\f06f8570f6999f01ade88f2c09538759e55539eb7c2d452999e1c66ca83e8c02.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2668
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
12.8MB
MD5f6617608cfc6d29c9c54e58e60a3a7e5
SHA1fabd105b2e48ce804c5cf5c240c942e1877ed607
SHA256d5282c622568cdea0bb2c20ca25c72ef692bb533c724f3a52167e82e2dc920ce
SHA5122ace2a043e9a0d7b09a75a2e70d341f2048eec868ca0e585de1ecc0b598bcfff0052200f91b1303d5124fa443270dbc28affad75a11e7c1e8dc89fc1bd004a97