Analysis
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max time kernel
134s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-12-2024 18:29
Behavioral task
behavioral1
Sample
7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe
Resource
win7-20240903-en
General
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Target
7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe
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Size
1.2MB
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MD5
722a666f436d0e1f1b64aae0636533c4
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SHA1
94be8f79fe2e2a5b7167548ba255549cb807ba68
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SHA256
7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a
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SHA512
624074801a4d06fb19ddb60b4d6e27141573d2c0a2b084ee506d1f85816a62c19b5c1899474358735b0176f9f39fbd00b31fe6e6cfe5176b6f0691594faad688
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtid:WIwgMEuy+inDfp3/XoCw57XYBwKd
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3288-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3288-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4676-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4676-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1196-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1196-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 7 IoCs
resource yara_rule behavioral2/files/0x000a000000023b9b-17.dat family_gh0strat behavioral2/memory/3288-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3288-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4676-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4676-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1196-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1196-55-0x0000000010000000-0x00000000101BA000-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\\240610328.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe -
Executes dropped EXE 6 IoCs
pid Process 412 AK47.exe 3272 AK47.exe 3288 AK74.exe 4676 Ghiya.exe 1196 Ghiya.exe 2496 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3272 AK47.exe 1048 svchost.exe 2496 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3932-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3932-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b9f-62.dat vmprotect behavioral2/memory/3932-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3932-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3932-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3932-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3932-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3932-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3932-90-0x0000000000400000-0x0000000000760000-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" 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240610328.txt AK47.exe File created C:\Windows\SysWOW64\240610328.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe 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 -
resource yara_rule behavioral2/memory/3288-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3288-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3288-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1196-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1196-55-0x0000000010000000-0x00000000101BA000-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 11 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 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 872 cmd.exe 2124 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2124 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1196 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3288 AK74.exe Token: SeLoadDriverPrivilege 1196 Ghiya.exe Token: 33 1196 Ghiya.exe Token: SeIncBasePriorityPrivilege 1196 Ghiya.exe Token: 33 1196 Ghiya.exe Token: SeIncBasePriorityPrivilege 1196 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 3932 wrote to memory of 3272 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 83 PID 3932 wrote to memory of 3272 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 83 PID 3932 wrote to memory of 3272 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 83 PID 3932 wrote to memory of 412 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 84 PID 3932 wrote to memory of 412 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 84 PID 3932 wrote to memory of 412 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 84 PID 3932 wrote to memory of 3288 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 86 PID 3932 wrote to memory of 3288 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 86 PID 3932 wrote to memory of 3288 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 86 PID 4676 wrote to memory of 1196 4676 Ghiya.exe 89 PID 4676 wrote to memory of 1196 4676 Ghiya.exe 89 PID 4676 wrote to memory of 1196 4676 Ghiya.exe 89 PID 3288 wrote to memory of 872 3288 AK74.exe 90 PID 3288 wrote to memory of 872 3288 AK74.exe 90 PID 3288 wrote to memory of 872 3288 AK74.exe 90 PID 872 wrote to memory of 2124 872 cmd.exe 92 PID 872 wrote to memory of 2124 872 cmd.exe 92 PID 872 wrote to memory of 2124 872 cmd.exe 92 PID 3932 wrote to memory of 1684 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 94 PID 3932 wrote to memory of 1684 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 94 PID 3932 wrote to memory of 1684 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 94 PID 3932 wrote to memory of 1296 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 93 PID 3932 wrote to memory of 1296 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 93 PID 3932 wrote to memory of 1296 3932 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 93 PID 1048 wrote to memory of 2496 1048 svchost.exe 96 PID 1048 wrote to memory of 2496 1048 svchost.exe 96 PID 1048 wrote to memory of 2496 1048 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe"C:\Users\Admin\AppData\Local\Temp\7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.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:3932 -
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:3272
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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:412
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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:3288 -
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:872 -
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:2124
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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:1296
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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:1684
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2392
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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:1048 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240610328.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2496
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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:4676 -
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:1196
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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
MD5ff579fd7f84363fdc1e702a25fde28e5
SHA12c922fe47d5487b31978f60081b14e83d93423da
SHA256eb08a4a23264ad0846a5b28ee7776981c0c9acd6e640cbe507e19afea0458053
SHA512aaee4e84ebc0653856ff728401960561a87d40b03f9b51ff453f3e24ae81d69c2af3fcec5d0b01cccd5efdeb4de58f24362e5d7e78b8c8a2980899d28abb0825
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Filesize
1.2MB
MD558e80edd8d5bdff107a52ffe1ed64d3c
SHA1b4dca51c29db65eb8871c21fdc28f322d55a8c0a
SHA25614e4c27145d884ec88363289f39e96eaedf6263611ba73436ac6fba98d574ea9
SHA51212ca5aafba1a1b79805c410e4f5063f6f2e59e754fbf71bbb4d646196250ebb64fa4d38015d226cec6e8eb1191ccb360fc59eb06075168b82d8f0c570aa39195
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Filesize
49KB
MD518fc62241bfddab101fd4e002331a252
SHA1bdff532f5bf56d0dc53e9c7da7b96bf6c145601c
SHA25639b374c9c5105466c2a26cedab98ec3bd0491afc19d7d0f864edc532f7a3c8c0
SHA512bd3c79038beafc748a3cecfadaacda6863da7368be134dbe01c3b3a6fc66b077a205751c92ee12ccfa4f4dc7b0784676debf77d2007d0a285e8e9a069c5d1841
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641