Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-01-2025 17:47
Behavioral task
behavioral1
Sample
64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe
Resource
win7-20240708-en
General
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Target
64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe
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Size
1.2MB
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MD5
2ddab159cc7175bc13ef7dbf32027a2e
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SHA1
7cdf00c750730368374d0819062c733d72efc839
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SHA256
64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce
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SHA512
77b2e8e2770193657a3990e37e4f687b1367fd5d12772eb25f77a9e8c81158a6cf36fdeb5c3a7e1a9e59d0507a348ecc20bc3bb922d55719f2c66cdb0ee11464
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti5:WIwgMEuy+inDfp3/XoCw57XYBwK5
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4804-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4804-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/536-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/536-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4676-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4676-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4676-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c9b-17.dat family_gh0strat behavioral2/memory/4804-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4804-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/536-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/536-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4676-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4676-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4676-54-0x0000000010000000-0x00000000101BA000-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\\240622468.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 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe -
Executes dropped EXE 6 IoCs
pid Process 2332 AK47.exe 4548 AK47.exe 4804 AK74.exe 536 Ghiya.exe 4676 Ghiya.exe 2300 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4548 AK47.exe 1440 svchost.exe 2300 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3836-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3836-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023c98-59.dat vmprotect behavioral2/memory/3836-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3836-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3836-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3836-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3836-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3836-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3836-88-0x0000000000400000-0x0000000000760000-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" 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240622468.txt AK47.exe File created C:\Windows\SysWOW64\240622468.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 File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/4804-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4804-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4804-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/536-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/536-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/536-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-54-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 AK47.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 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2224 PING.EXE 4928 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2224 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4676 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4804 AK74.exe Token: SeLoadDriverPrivilege 4676 Ghiya.exe Token: 33 4676 Ghiya.exe Token: SeIncBasePriorityPrivilege 4676 Ghiya.exe Token: 33 4676 Ghiya.exe Token: SeIncBasePriorityPrivilege 4676 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3836 wrote to memory of 2332 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 83 PID 3836 wrote to memory of 2332 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 83 PID 3836 wrote to memory of 2332 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 83 PID 3836 wrote to memory of 4548 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 84 PID 3836 wrote to memory of 4548 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 84 PID 3836 wrote to memory of 4548 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 84 PID 3836 wrote to memory of 4804 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 87 PID 3836 wrote to memory of 4804 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 87 PID 3836 wrote to memory of 4804 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 87 PID 536 wrote to memory of 4676 536 Ghiya.exe 89 PID 536 wrote to memory of 4676 536 Ghiya.exe 89 PID 536 wrote to memory of 4676 536 Ghiya.exe 89 PID 4804 wrote to memory of 4928 4804 AK74.exe 90 PID 4804 wrote to memory of 4928 4804 AK74.exe 90 PID 4804 wrote to memory of 4928 4804 AK74.exe 90 PID 3836 wrote to memory of 4304 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 92 PID 3836 wrote to memory of 4304 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 92 PID 3836 wrote to memory of 4304 3836 64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe 92 PID 4928 wrote to memory of 2224 4928 cmd.exe 93 PID 4928 wrote to memory of 2224 4928 cmd.exe 93 PID 4928 wrote to memory of 2224 4928 cmd.exe 93 PID 1440 wrote to memory of 2300 1440 svchost.exe 95 PID 1440 wrote to memory of 2300 1440 svchost.exe 95 PID 1440 wrote to memory of 2300 1440 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.exe"C:\Users\Admin\AppData\Local\Temp\64a933f6cc474e1468eb066695e6043b3ee709282e6de822c81038f163cc60ce.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:3836 -
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:2332
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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:4548
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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:4804 -
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:4928 -
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:2224
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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:4304
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3056
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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:1440 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240622468.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2300
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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:536 -
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:4676
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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
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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
MD57533db0f3c8c9859ada7ad78abbdd801
SHA1981bbf18785aa06ad95d04d5f47606db3b9f17a4
SHA256178bd82fd05abc7666488bce5582a4cf9420efd37b60f69be979764f5e67304c
SHA5122a3d5e052a013e0d837108714f9aceb9290cfed7686a3e9b3059e1031313dee74d66dc269b0b2022dbfccc18ad2ce71fc598492fffe2f6758d4a8ddfa3e15427
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Filesize
1.2MB
MD5fcb6f27b94396fa18e124e3e43fc1308
SHA1335fa4da2a758c9762809b482ec9d072a10a88ca
SHA256483562af4c18ef1f176dfa5454234f5846eea1dffc2f723e75828a4d94f236a2
SHA51239613903c50010b2e96f863aec426f98f7d95fa666a87f9d21d408d4f9f1703c5f596f88f6b99c74c0fbd0f6fdd9b1b39ec27d7ed754ff9df04578840805036e
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Filesize
49KB
MD5b5d1c4153d59c99e4fe66cfaa4752ca7
SHA12e1c3b840b4fee4bd44d064c7b50d8d887054ac9
SHA256acf31707efc3f4609c22c3b13ff8b7700a380ffbaa0f8182958ba1d7bb29f121
SHA51231e092c9aefc7783febf87164d376605f8a517939b192b9a2b3ae46c263d6f78adbca9746be26548dca2aabbdecdd75a56da1a76a28f3a9d91b01b00beca3fe0
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641