Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 03:41
Behavioral task
behavioral1
Sample
66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe
Resource
win7-20240903-en
General
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Target
66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe
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Size
1.2MB
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MD5
294b014ca8b85a350f354ca6ce5b999e
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SHA1
04a82d3baee5722f484c6449f5cd77db3f1e0fd1
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SHA256
66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745
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SHA512
6e0c295325685967889221a9bbb40b225383b2bf47692ce9b78794528f55636962440eb1c7912eab7b69fcc4337fe81df95039c5806561e3f449daf1aad4a5bc
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1140-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1140-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/700-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/700-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1460-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1460-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1460-63-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000600000001e4df-17.dat family_gh0strat behavioral2/memory/1140-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1140-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/700-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/700-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1460-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1460-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1460-63-0x0000000010000000-0x00000000101BA000-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\\240632390.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe -
Executes dropped EXE 6 IoCs
pid Process 4988 AK47.exe 3672 AK47.exe 1140 AK74.exe 700 Ghiya.exe 1460 Ghiya.exe 1192 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4988 AK47.exe 1916 svchost.exe 1192 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1516-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1516-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000300000001e5b5-58.dat vmprotect behavioral2/memory/1516-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1516-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1516-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1516-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1516-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1516-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1516-89-0x0000000000400000-0x0000000000760000-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" 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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\240632390.txt AK47.exe File created C:\Windows\SysWOW64\240632390.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/1140-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1140-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1140-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/700-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/700-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/700-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1460-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1460-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1460-63-0x0000000010000000-0x00000000101BA000-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 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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3388 cmd.exe 4100 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4100 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1460 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1140 AK74.exe Token: SeLoadDriverPrivilege 1460 Ghiya.exe Token: 33 1460 Ghiya.exe Token: SeIncBasePriorityPrivilege 1460 Ghiya.exe Token: 33 1460 Ghiya.exe Token: SeIncBasePriorityPrivilege 1460 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1516 wrote to memory of 4988 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 85 PID 1516 wrote to memory of 4988 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 85 PID 1516 wrote to memory of 4988 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 85 PID 1516 wrote to memory of 3672 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 86 PID 1516 wrote to memory of 3672 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 86 PID 1516 wrote to memory of 3672 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 86 PID 1516 wrote to memory of 1140 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 88 PID 1516 wrote to memory of 1140 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 88 PID 1516 wrote to memory of 1140 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 88 PID 1140 wrote to memory of 3388 1140 AK74.exe 91 PID 1140 wrote to memory of 3388 1140 AK74.exe 91 PID 1140 wrote to memory of 3388 1140 AK74.exe 91 PID 700 wrote to memory of 1460 700 Ghiya.exe 92 PID 700 wrote to memory of 1460 700 Ghiya.exe 92 PID 700 wrote to memory of 1460 700 Ghiya.exe 92 PID 1516 wrote to memory of 4032 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 94 PID 1516 wrote to memory of 4032 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 94 PID 1516 wrote to memory of 4032 1516 66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe 94 PID 3388 wrote to memory of 4100 3388 cmd.exe 95 PID 3388 wrote to memory of 4100 3388 cmd.exe 95 PID 3388 wrote to memory of 4100 3388 cmd.exe 95 PID 1916 wrote to memory of 1192 1916 svchost.exe 97 PID 1916 wrote to memory of 1192 1916 svchost.exe 97 PID 1916 wrote to memory of 1192 1916 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.exe"C:\Users\Admin\AppData\Local\Temp\66b902b577a27ae23e31d84f7ada9e14327a0702346656434234e21148cce745.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:1516 -
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:4988
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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:3672
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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:1140 -
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:3388 -
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:4100
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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:4032
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2196
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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:1916 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240632390.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1192
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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:700 -
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:1460
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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
MD50c7b7e5b4647a1592f1d7e4d52228c66
SHA1738371ce15c8f723edec2a737879cb83b97e10e8
SHA2560a81006044487d73a790bec27f99c5839d7dd8a2197d1968b9aa4868f8938882
SHA5122ff87c8887d24892bdcf0b6eaf240a8ab66fbf874292a3fef0a966ad786d4749a811e978264a423a7926f42ee89dab28be2a71a7502289b0f687586cb13b5c07
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Filesize
1.2MB
MD5f823c615a0ea422ba18b6700ed85b038
SHA1d2d86fd8cb2dd6c18a044be55779daca4b6da11a
SHA256a8a33218c3b95030a5561cfda5ec3fa542894c8fccf880412516df20d70398f1
SHA51241339a68ec7bf212ccddad6c8e9f30014410b64925ae3ecfc14e4f45c09e8c2a8d165a2cb6f5b12ed6210bd79148f2058f746890c620f20b7d4242588660b5a3
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Filesize
49KB
MD5d03b9c0b60b0b859505cec2c7ca4ecda
SHA1b1ec5f93e050258e52c0cc114c738e99795f106d
SHA256c566454556295a2a124cdb68fb956dca3868211c41635dfdfa3db8ed05d2bc48
SHA51295b1ad61e121e64d094932f3df9a9ceaea1d2223056b45a39f033a875735cdba0ccdf78f35e2de2a254bc6452a01dfac0703fb8b89ecf5f744a2f5479df29721
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641