Analysis
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max time kernel
150s -
max time network
152s -
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 06:58
Static task
static1
Behavioral task
behavioral1
Sample
d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe
Resource
win10v2004-20240802-en
General
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Target
d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe
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Size
14.5MB
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MD5
dc63c79c3f7bc083812b8e8f47c44902
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SHA1
640329ba407b6ed8482d2d5e0d082847451a7d37
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SHA256
d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc
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SHA512
5610cb53a6274f62be4e9341f6eb0fda3e28ccb4f69b344b63c4a531f9044ca758519f89aacc5d312624962606e80333ae38fab9ea84e453513c7f754e6b2534
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SSDEEP
12288:OZlC6v/5oQU6buXH53333333333333333333333333333333333333333333333n:ObjvluXH
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 4572 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\trarfybn\ImagePath = "C:\\Windows\\SysWOW64\\trarfybn\\ndddsjph.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 1932 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
ndddsjph.exepid process 4816 ndddsjph.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ndddsjph.exedescription pid process target process PID 4816 set thread context of 1932 4816 ndddsjph.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 1892 sc.exe 3968 sc.exe 1752 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 -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4076 4800 WerFault.exe d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe 2284 4816 WerFault.exe ndddsjph.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.exesc.exendddsjph.exed29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.execmd.exesc.exenetsh.exesvchost.execmd.exedescription ioc process 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 ndddsjph.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exendddsjph.exedescription pid process target process PID 4800 wrote to memory of 1368 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe cmd.exe PID 4800 wrote to memory of 1368 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe cmd.exe PID 4800 wrote to memory of 1368 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe cmd.exe PID 4800 wrote to memory of 4692 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe cmd.exe PID 4800 wrote to memory of 4692 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe cmd.exe PID 4800 wrote to memory of 4692 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe cmd.exe PID 4800 wrote to memory of 1892 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe sc.exe PID 4800 wrote to memory of 1892 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe sc.exe PID 4800 wrote to memory of 1892 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe sc.exe PID 4800 wrote to memory of 3968 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe sc.exe PID 4800 wrote to memory of 3968 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe sc.exe PID 4800 wrote to memory of 3968 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe sc.exe PID 4800 wrote to memory of 1752 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe sc.exe PID 4800 wrote to memory of 1752 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe sc.exe PID 4800 wrote to memory of 1752 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe sc.exe PID 4800 wrote to memory of 4572 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe netsh.exe PID 4800 wrote to memory of 4572 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe netsh.exe PID 4800 wrote to memory of 4572 4800 d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe netsh.exe PID 4816 wrote to memory of 1932 4816 ndddsjph.exe svchost.exe PID 4816 wrote to memory of 1932 4816 ndddsjph.exe svchost.exe PID 4816 wrote to memory of 1932 4816 ndddsjph.exe svchost.exe PID 4816 wrote to memory of 1932 4816 ndddsjph.exe svchost.exe PID 4816 wrote to memory of 1932 4816 ndddsjph.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe"C:\Users\Admin\AppData\Local\Temp\d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\trarfybn\2⤵
- System Location Discovery: System Language Discovery
PID:1368 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ndddsjph.exe" C:\Windows\SysWOW64\trarfybn\2⤵
- System Location Discovery: System Language Discovery
PID:4692 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create trarfybn binPath= "C:\Windows\SysWOW64\trarfybn\ndddsjph.exe /d\"C:\Users\Admin\AppData\Local\Temp\d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1892 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description trarfybn "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3968 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start trarfybn2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1752 -
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:4572 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 11562⤵
- Program crash
PID:4076
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C:\Windows\SysWOW64\trarfybn\ndddsjph.exeC:\Windows\SysWOW64\trarfybn\ndddsjph.exe /d"C:\Users\Admin\AppData\Local\Temp\d29a3b017f6a864c855fca570073d822bb37a77006467b8a75f04ce7edcbfedc.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1932 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 5562⤵
- Program crash
PID:2284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4800 -ip 48001⤵PID:2556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4816 -ip 48161⤵PID:1888
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4448,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4412 /prefetch:81⤵PID:2592
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
12.4MB
MD595e6835931de09b53960aaaeda931755
SHA1144f36d2da1a6974d7f7e69d7a104b0b67685ff9
SHA256e454631d103fca0a1c6226662fcdd8f4323ddc7cc3738a7254bcf769b844dab4
SHA5124484dbd19b08eda141d802a8d425b5caf18cb9398294f1d5c1c82ff17df132f0b0a791aed4da136cb57b33e4d0a2a9f32f5b76e5d2eddbe65637d86c67dc5b10