Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2024, 18:44
Behavioral task
behavioral1
Sample
98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe
Resource
win7-20241023-en
General
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Target
98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe
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Size
1.2MB
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MD5
f4718c9dcf55bfc6a5dcdfcda4e9aa38
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SHA1
d8c987c8a08eb83432f03f3de7b02dbcb85b38d3
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SHA256
98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35
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SHA512
2390893028aa5d13c2f8d122bc50e455cfec0f0e75dfe69a29f61edad6798586ebe4f12e90800707ed7389f169e2ad94a4176fc1fb6a6a78ebf5ed65c97df094
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti4:WIwgMEuy+inDfp3/XoCw57XYBwK4
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3528-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3528-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2204-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2204-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4484-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4484-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4484-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cba-17.dat family_gh0strat behavioral2/memory/3528-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3528-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2204-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2204-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4484-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4484-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4484-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys Ghiya.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240630609.txt" AK47.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" Ghiya.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe -
Executes dropped EXE 6 IoCs
pid Process 4892 AK47.exe 3052 AK47.exe 3528 AK74.exe 2204 Ghiya.exe 4484 Ghiya.exe 4468 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4892 AK47.exe 4272 svchost.exe 4468 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2244-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2244-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023cb7-60.dat vmprotect behavioral2/memory/2244-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2244-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2244-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2244-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2244-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2244-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2244-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\240630609.txt AK47.exe File created C:\Windows\SysWOW64\240630609.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/3528-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3528-25-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3528-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2204-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2204-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2204-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4484-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4484-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4484-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4900 cmd.exe 2144 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2144 PING.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4484 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3528 AK74.exe Token: SeLoadDriverPrivilege 4484 Ghiya.exe Token: 33 4484 Ghiya.exe Token: SeIncBasePriorityPrivilege 4484 Ghiya.exe Token: 33 4484 Ghiya.exe Token: SeIncBasePriorityPrivilege 4484 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2244 wrote to memory of 4892 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 82 PID 2244 wrote to memory of 4892 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 82 PID 2244 wrote to memory of 4892 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 82 PID 2244 wrote to memory of 3052 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 83 PID 2244 wrote to memory of 3052 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 83 PID 2244 wrote to memory of 3052 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 83 PID 2244 wrote to memory of 3528 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 85 PID 2244 wrote to memory of 3528 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 85 PID 2244 wrote to memory of 3528 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 85 PID 2204 wrote to memory of 4484 2204 Ghiya.exe 88 PID 2204 wrote to memory of 4484 2204 Ghiya.exe 88 PID 2204 wrote to memory of 4484 2204 Ghiya.exe 88 PID 3528 wrote to memory of 4900 3528 AK74.exe 89 PID 3528 wrote to memory of 4900 3528 AK74.exe 89 PID 3528 wrote to memory of 4900 3528 AK74.exe 89 PID 2244 wrote to memory of 808 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 91 PID 2244 wrote to memory of 808 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 91 PID 2244 wrote to memory of 808 2244 98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe 91 PID 4900 wrote to memory of 2144 4900 cmd.exe 92 PID 4900 wrote to memory of 2144 4900 cmd.exe 92 PID 4900 wrote to memory of 2144 4900 cmd.exe 92 PID 4272 wrote to memory of 4468 4272 svchost.exe 94 PID 4272 wrote to memory of 4468 4272 svchost.exe 94 PID 4272 wrote to memory of 4468 4272 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe"C:\Users\Admin\AppData\Local\Temp\98d0dc25d020e4a97654433f32c04bf735c7cc4b6991b3df3987168e8026aa35.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4892
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3052
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C:\Users\Admin\AppData\Local\Temp\AK74.exeC:\Users\Admin\AppData\Local\Temp\\AK74.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\AK74.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2144
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:808
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2252
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240630609.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4468
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:4484
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD505727bad7b9a48849eadeb216724fdee
SHA1fa259232874ef3091f8da431d84d1bea1faf4afd
SHA256b2a7713a84005e35d18b13f53457fce6bae5d08f9230c0801934fc67f3d5523b
SHA512df6d0db4c0759ae1ed6623f39f55b326aa15458f8081811480599eb4f65a25f8a241576407419da51ae7ef817b2f793b047e445e5553603e24ac0a5e172c2879
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Filesize
1.2MB
MD59cdd203c9e2ed5a84435e649d54eb192
SHA1b8500b78fe7d26d4a88bc6bfa8ea47a8ab71037c
SHA256756255ad1efa6ce7257b7de52c4da31d59c09850b89bbaecd1df4d58e9cf2f88
SHA512faa5df01c6a5781b6e9cc6d7cc7400b6d730092b9073a9d4938c6511fe9a1236b14fcee23b82820e27562ada8c965bef3cf9b9448d7116afda4896c5d98e50aa
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Filesize
49KB
MD5c722ca37d15e48550a4496e2afc3e265
SHA1342a8f2acdb507eb0bedd8d75eba3c1727d9c4fc
SHA256d7dce4a3c30ca74386b03c762ea2bdb3287788eb8ca4b63beb6a2fdb389d9e67
SHA51252f32108cd6beca4227a7cf10f668fd558fb1b41e51f226cc5f48dfb498cf52b0bb98ea1ad530f26ffc12b42199dc0af2fc6160b1ce5fc72e74c19f027dc2de1
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641