Analysis
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max time kernel
145s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
01-09-2024 16:40
Static task
static1
Behavioral task
behavioral1
Sample
f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe
Resource
win10v2004-20240802-en
General
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Target
f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe
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Size
11.7MB
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MD5
b8332866db45bf85ed517c599eaafe54
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SHA1
f86726a6a85f613e15066a7ad77cef942e3c9d28
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SHA256
f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71
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SHA512
b95ac93c7487fada804562e98f8e5db4902ab3195236c71cfa171732071d4601ce479b6eed519f61a0724a47d6cda7f9d397285c265b2c9bfb7d143ba8ef1425
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SSDEEP
3072:qoiqjV0QCeV75zMwb2EfDXTBrt0c5f+Z7ApWt+0krytpObPUfAGM4H1M4CjiJNx4:qoiqjWHeV9zthDjBrmA+VkDbSAgQiTx
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\imksiiw = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2672 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\imksiiw\ImagePath = "C:\\Windows\\SysWOW64\\imksiiw\\amyggrgo.exe" svchost.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2700 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
amyggrgo.exepid process 2760 amyggrgo.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
amyggrgo.exedescription pid process target process PID 2760 set thread context of 2700 2760 amyggrgo.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 2900 sc.exe 2768 sc.exe 2652 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:
f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exesc.exesc.exesc.exenetsh.execmd.execmd.exeamyggrgo.exesvchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language amyggrgo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exeamyggrgo.exedescription pid process target process PID 2052 wrote to memory of 2340 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe cmd.exe PID 2052 wrote to memory of 2340 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe cmd.exe PID 2052 wrote to memory of 2340 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe cmd.exe PID 2052 wrote to memory of 2340 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe cmd.exe PID 2052 wrote to memory of 2452 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe cmd.exe PID 2052 wrote to memory of 2452 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe cmd.exe PID 2052 wrote to memory of 2452 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe cmd.exe PID 2052 wrote to memory of 2452 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe cmd.exe PID 2052 wrote to memory of 2900 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe sc.exe PID 2052 wrote to memory of 2900 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe sc.exe PID 2052 wrote to memory of 2900 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe sc.exe PID 2052 wrote to memory of 2900 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe sc.exe PID 2052 wrote to memory of 2768 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe sc.exe PID 2052 wrote to memory of 2768 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe sc.exe PID 2052 wrote to memory of 2768 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe sc.exe PID 2052 wrote to memory of 2768 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe sc.exe PID 2052 wrote to memory of 2652 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe sc.exe PID 2052 wrote to memory of 2652 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe sc.exe PID 2052 wrote to memory of 2652 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe sc.exe PID 2052 wrote to memory of 2652 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe sc.exe PID 2052 wrote to memory of 2672 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe netsh.exe PID 2052 wrote to memory of 2672 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe netsh.exe PID 2052 wrote to memory of 2672 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe netsh.exe PID 2052 wrote to memory of 2672 2052 f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe netsh.exe PID 2760 wrote to memory of 2700 2760 amyggrgo.exe svchost.exe PID 2760 wrote to memory of 2700 2760 amyggrgo.exe svchost.exe PID 2760 wrote to memory of 2700 2760 amyggrgo.exe svchost.exe PID 2760 wrote to memory of 2700 2760 amyggrgo.exe svchost.exe PID 2760 wrote to memory of 2700 2760 amyggrgo.exe svchost.exe PID 2760 wrote to memory of 2700 2760 amyggrgo.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe"C:\Users\Admin\AppData\Local\Temp\f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\imksiiw\2⤵
- System Location Discovery: System Language Discovery
PID:2340 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\amyggrgo.exe" C:\Windows\SysWOW64\imksiiw\2⤵
- System Location Discovery: System Language Discovery
PID:2452 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create imksiiw binPath= "C:\Windows\SysWOW64\imksiiw\amyggrgo.exe /d\"C:\Users\Admin\AppData\Local\Temp\f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2900 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description imksiiw "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2768 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start imksiiw2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2652 -
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:2672
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C:\Windows\SysWOW64\imksiiw\amyggrgo.exeC:\Windows\SysWOW64\imksiiw\amyggrgo.exe /d"C:\Users\Admin\AppData\Local\Temp\f365d1d600ccc20bde31b7db1fd7a815b73087c9e46676e0d398289af7b7bb71.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2700
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
10.5MB
MD5215965cb981c127bfd2d04fc84ce6b81
SHA1f69b684f41efe7a2a381cbfc9977a6c201de7bc1
SHA2562efbd3ac6d9e52792753f73d3a6c612a7c9660eae68595715bdf2815cdc667f8
SHA51267346dee80d532fd6270c3bfe5de9a0d73314c04c3dccfbade6795f5956d4ccc4035a61d3591cd1ac325556f7745bd09dcdc74dcb88f78bc34532713b328c25a