Analysis
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max time kernel
121s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2025 20:04
Behavioral task
behavioral1
Sample
61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe
Resource
win7-20241010-en
General
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Target
61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe
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Size
1.2MB
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MD5
9d661a791b3990d0f1f6ecf8d534400f
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SHA1
11fa831fcae91b856ed1682818e8af8f5482954f
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SHA256
61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b
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SHA512
74676df6b766aed588fc40033eaf0d6aa48bd8ed4588722ded7a3effd02aa31f565123fba54b79dfdef4ec7956202c31a238277698f49cb1351ed922d4f5bea0
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtia:WIwgMEuy+inDfp3/XoCw57XYBwKa
Malware Config
Signatures
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resource yara_rule behavioral2/memory/8-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/8-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/468-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/468-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2932-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2932-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2932-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023c95-20.dat family_gh0strat behavioral2/memory/8-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/8-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/468-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/468-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2932-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2932-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2932-61-0x0000000010000000-0x00000000101BA000-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\\240633671.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-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe -
Executes dropped EXE 6 IoCs
pid Process 4932 AK47.exe 1348 AK47.exe 8 AK74.exe 468 Ghiya.exe 2932 Ghiya.exe 624 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1348 AK47.exe 760 svchost.exe 624 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4052-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4052-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c9a-58.dat vmprotect behavioral2/memory/4052-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4052-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4052-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4052-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4052-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4052-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4052-88-0x0000000000400000-0x0000000000760000-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" 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.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\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240633671.txt AK47.exe File created C:\Windows\SysWOW64\240633671.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/8-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/8-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/8-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/468-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/468-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/468-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2932-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2932-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2932-61-0x0000000010000000-0x00000000101BA000-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 WScript.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4992 cmd.exe 4280 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000_Classes\Local Settings 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4280 PING.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2932 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 8 AK74.exe Token: SeLoadDriverPrivilege 2932 Ghiya.exe Token: 33 2932 Ghiya.exe Token: SeIncBasePriorityPrivilege 2932 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4052 wrote to memory of 4932 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 86 PID 4052 wrote to memory of 4932 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 86 PID 4052 wrote to memory of 4932 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 86 PID 4052 wrote to memory of 1348 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 87 PID 4052 wrote to memory of 1348 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 87 PID 4052 wrote to memory of 1348 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 87 PID 4052 wrote to memory of 8 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 90 PID 4052 wrote to memory of 8 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 90 PID 4052 wrote to memory of 8 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 90 PID 468 wrote to memory of 2932 468 Ghiya.exe 92 PID 468 wrote to memory of 2932 468 Ghiya.exe 92 PID 468 wrote to memory of 2932 468 Ghiya.exe 92 PID 8 wrote to memory of 4992 8 AK74.exe 93 PID 8 wrote to memory of 4992 8 AK74.exe 93 PID 8 wrote to memory of 4992 8 AK74.exe 93 PID 4052 wrote to memory of 3056 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 95 PID 4052 wrote to memory of 3056 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 95 PID 4052 wrote to memory of 3056 4052 61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe 95 PID 4992 wrote to memory of 4280 4992 cmd.exe 96 PID 4992 wrote to memory of 4280 4992 cmd.exe 96 PID 4992 wrote to memory of 4280 4992 cmd.exe 96 PID 760 wrote to memory of 624 760 svchost.exe 98 PID 760 wrote to memory of 624 760 svchost.exe 98 PID 760 wrote to memory of 624 760 svchost.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.exe"C:\Users\Admin\AppData\Local\Temp\61cfbf7ea9c50eab599b06006803e9a4aee9a3e78c7342d8a1d22e255d364a0b.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:4052 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4932
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1348
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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:8 -
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:4992 -
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:4280
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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:3056
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1280
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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:760 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240633671.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:624
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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:468 -
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:2932
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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
MD5de3b379332f8ce871a8aa63c2917bdb9
SHA1fcce2781d51a5069ad6ad526f8ad30ca1c2841e4
SHA25695f45f0f9192e4c438440d913da4ba0f4940765a54bb8b3b5f0df2fc1c32947d
SHA51275a060ea4da2d0fdf6b883290ddc1b447e17a5fccc810abf301126a9799865d92ca5936a5c3898f8614af70a6cfce1b63723cd48ea75fa55a0f4b6bdfd34f677
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Filesize
1.2MB
MD5e5cda9fabce07d63adbeeee72c7d638c
SHA155fa24bfd294736ecc605026429f957af36de025
SHA2567d1f9b697936829d0a7e487bd042c58b3f1745761c44690ebb5e64f288b2f3dd
SHA512aa001941c1cb86fde48c377f68d604d540b5c9978b87e2970d18009ac9cf139aec7252741aeaa0edfc4320ed0169d0f13d463ced89c09c9fc9efe1d7385bbd31
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Filesize
49KB
MD500c78ef6169f0629c1e9ff789a03b5ab
SHA10a7bfa1cd38ed477388c0043d4338c46f00f49ff
SHA2565355c1983e95ed0ed3951d7f2c1f9a5fd1f95cf9729d1049f21ba4e63b4375bc
SHA512dbdf5446552cd4429647974a03b958ce5512a808dad3ddc0c9ed044b40a25ab8ee72251c02f59fe40cf8c1ea9478259e44315e6b3455d3f734570cd4d1ead82d
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641