Analysis
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max time kernel
149s -
max time network
150s -
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 05:13
Static task
static1
Behavioral task
behavioral1
Sample
072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe
Resource
win10v2004-20240802-en
General
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Target
072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe
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Size
13.6MB
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MD5
b5b559ae20ec80c26ec50afd2d077f53
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SHA1
4553fc5937302711ee5e74a881c7fd4acd119e5b
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SHA256
072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd
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SHA512
dadb525483641f1574c5efcb48cc2c1333d34145b1b7e6386afa9f3e64db7ce45bbe4fc70f2656a997ec42e839bc73cb4c641bd97061e95d712c476f5573cdfd
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SSDEEP
196608:aI+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++2:a
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 2008 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\oodqwbmn\ImagePath = "C:\\Windows\\SysWOW64\\oodqwbmn\\tadbccsg.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 1696 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
tadbccsg.exepid process 4156 tadbccsg.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
tadbccsg.exedescription pid process target process PID 4156 set thread context of 1696 4156 tadbccsg.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 1876 sc.exe 4760 sc.exe 368 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 928 2676 WerFault.exe 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe 4576 4156 WerFault.exe tadbccsg.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:
072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.execmd.execmd.exesc.exesc.exesc.exenetsh.exetadbccsg.exesvchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.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 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 tadbccsg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exetadbccsg.exedescription pid process target process PID 2676 wrote to memory of 3300 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe cmd.exe PID 2676 wrote to memory of 3300 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe cmd.exe PID 2676 wrote to memory of 3300 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe cmd.exe PID 2676 wrote to memory of 3668 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe cmd.exe PID 2676 wrote to memory of 3668 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe cmd.exe PID 2676 wrote to memory of 3668 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe cmd.exe PID 2676 wrote to memory of 368 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe sc.exe PID 2676 wrote to memory of 368 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe sc.exe PID 2676 wrote to memory of 368 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe sc.exe PID 2676 wrote to memory of 1876 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe sc.exe PID 2676 wrote to memory of 1876 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe sc.exe PID 2676 wrote to memory of 1876 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe sc.exe PID 2676 wrote to memory of 4760 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe sc.exe PID 2676 wrote to memory of 4760 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe sc.exe PID 2676 wrote to memory of 4760 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe sc.exe PID 2676 wrote to memory of 2008 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe netsh.exe PID 2676 wrote to memory of 2008 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe netsh.exe PID 2676 wrote to memory of 2008 2676 072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe netsh.exe PID 4156 wrote to memory of 1696 4156 tadbccsg.exe svchost.exe PID 4156 wrote to memory of 1696 4156 tadbccsg.exe svchost.exe PID 4156 wrote to memory of 1696 4156 tadbccsg.exe svchost.exe PID 4156 wrote to memory of 1696 4156 tadbccsg.exe svchost.exe PID 4156 wrote to memory of 1696 4156 tadbccsg.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe"C:\Users\Admin\AppData\Local\Temp\072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\oodqwbmn\2⤵
- System Location Discovery: System Language Discovery
PID:3300 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\tadbccsg.exe" C:\Windows\SysWOW64\oodqwbmn\2⤵
- System Location Discovery: System Language Discovery
PID:3668 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create oodqwbmn binPath= "C:\Windows\SysWOW64\oodqwbmn\tadbccsg.exe /d\"C:\Users\Admin\AppData\Local\Temp\072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:368 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description oodqwbmn "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1876 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start oodqwbmn2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4760 -
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:2008 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 10442⤵
- Program crash
PID:928
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C:\Windows\SysWOW64\oodqwbmn\tadbccsg.exeC:\Windows\SysWOW64\oodqwbmn\tadbccsg.exe /d"C:\Users\Admin\AppData\Local\Temp\072e795c44b87d1eb54005be791e75db47cb9717e43b300d3e27b6c9d99523fd.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 5122⤵
- Program crash
PID:4576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2676 -ip 26761⤵PID:8
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4156 -ip 41561⤵PID:4408
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
14.7MB
MD5737506048d5a9ca5f3280765a46199c9
SHA15043549b31f6c2ce0c8e08549f4918b63aecdbef
SHA2560bccc7807359c6bfa4a81d137948086adaf9e5ce566cd7f83ae5042877bd537d
SHA5125418a190e281cc41ed08bf329c36c25fd055e747e2bf79f43ad1b8fcb020c89e013893ae29bc34a0fce81891e82354cec8b0a29f6adcead3113479dfa66964d3