Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-01-2025 18:34
Behavioral task
behavioral1
Sample
490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe
Resource
win7-20240903-en
General
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Target
490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe
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Size
1.2MB
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MD5
9205999d661012fc55f57e48db6d3008
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SHA1
fbb45cb2e2d4d7aa5ef7c601acdd4a9874282ca8
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SHA256
490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2
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SHA512
84768f15984c4b6f4550a6482d841172dee71710021431e4d19d0012034ef69f9baeda20e9d369d37a0b468f9d73a8b458dfbce9ecfea1900357a56d1c002341
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx
Malware Config
Signatures
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resource yara_rule behavioral1/memory/924-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/924-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2808-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2808-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2808-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016edc-15.dat family_gh0strat behavioral1/memory/924-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/924-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2808-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2808-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2808-57-0x0000000010000000-0x00000000101BA000-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\\259446027.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 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe -
Executes dropped EXE 6 IoCs
pid Process 1148 AK47.exe 2324 AK47.exe 924 AK74.exe 2708 Ghiya.exe 2808 Ghiya.exe 1612 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 1148 AK47.exe 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 2660 svchost.exe 2708 Ghiya.exe 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 2660 svchost.exe 1612 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2492-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2492-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000016de9-62.dat vmprotect behavioral1/memory/2492-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2492-75-0x0000000002640000-0x0000000002650000-memory.dmp vmprotect behavioral1/memory/2492-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2492-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2492-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2492-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2492-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2492-96-0x0000000000400000-0x0000000000760000-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" 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259446027.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 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\259446027.txt AK47.exe -
resource yara_rule behavioral1/memory/924-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/924-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/924-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2808-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2808-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2808-57-0x0000000010000000-0x00000000101BA000-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 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.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 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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 2556 cmd.exe 3064 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3064 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2808 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 924 AK74.exe Token: SeLoadDriverPrivilege 2808 Ghiya.exe Token: 33 2808 Ghiya.exe Token: SeIncBasePriorityPrivilege 2808 Ghiya.exe Token: 33 2808 Ghiya.exe Token: SeIncBasePriorityPrivilege 2808 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2492 wrote to memory of 1148 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 31 PID 2492 wrote to memory of 1148 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 31 PID 2492 wrote to memory of 1148 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 31 PID 2492 wrote to memory of 1148 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 31 PID 2492 wrote to memory of 2324 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 32 PID 2492 wrote to memory of 2324 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 32 PID 2492 wrote to memory of 2324 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 32 PID 2492 wrote to memory of 2324 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 32 PID 2492 wrote to memory of 924 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 33 PID 2492 wrote to memory of 924 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 33 PID 2492 wrote to memory of 924 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 33 PID 2492 wrote to memory of 924 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 33 PID 2492 wrote to memory of 924 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 33 PID 2492 wrote to memory of 924 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 33 PID 2492 wrote to memory of 924 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 33 PID 924 wrote to memory of 2556 924 AK74.exe 37 PID 924 wrote to memory of 2556 924 AK74.exe 37 PID 924 wrote to memory of 2556 924 AK74.exe 37 PID 924 wrote to memory of 2556 924 AK74.exe 37 PID 2708 wrote to memory of 2808 2708 Ghiya.exe 39 PID 2708 wrote to memory of 2808 2708 Ghiya.exe 39 PID 2708 wrote to memory of 2808 2708 Ghiya.exe 39 PID 2708 wrote to memory of 2808 2708 Ghiya.exe 39 PID 2708 wrote to memory of 2808 2708 Ghiya.exe 39 PID 2708 wrote to memory of 2808 2708 Ghiya.exe 39 PID 2708 wrote to memory of 2808 2708 Ghiya.exe 39 PID 2492 wrote to memory of 2628 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 40 PID 2492 wrote to memory of 2628 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 40 PID 2492 wrote to memory of 2628 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 40 PID 2492 wrote to memory of 2628 2492 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 40 PID 2556 wrote to memory of 3064 2556 cmd.exe 41 PID 2556 wrote to memory of 3064 2556 cmd.exe 41 PID 2556 wrote to memory of 3064 2556 cmd.exe 41 PID 2556 wrote to memory of 3064 2556 cmd.exe 41 PID 2660 wrote to memory of 1612 2660 svchost.exe 43 PID 2660 wrote to memory of 1612 2660 svchost.exe 43 PID 2660 wrote to memory of 1612 2660 svchost.exe 43 PID 2660 wrote to memory of 1612 2660 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe"C:\Users\Admin\AppData\Local\Temp\490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2492 -
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:1148
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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:2324
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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:924 -
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:2556 -
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:3064
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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:2628
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1792
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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:2660 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259446027.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1612
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708 -
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:2808
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5ec49390f437e025a187b7af1681a4b63
SHA14a6b0f3440055caae5340af4d92a4d9f2f3b6fce
SHA256c32001706f5b359a4a98ee4f9c51aebf3c592c7beaeedcb60aab35ea0d2cc239
SHA5125d7fb3ab5bfdd402f53cab2419ae0eca2ff745b31fcd0548920941bb3fb1539afe948564271adfb1ab95949caab0e528e5020eef5d991b39d38e82a6f83020de
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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
1.2MB
MD562d56d0c9782847558fbddaf5769d80d
SHA1a0c941c1bff2635a0191d91b6b7675a7f132ab78
SHA2565617392756d63cfbabb7c0190933fc93ba6b29ad56bc86746f058c6497d24985
SHA512891a87caaa348af88afcc50c74f76885943f09c098bc20d2d4492c7aa9780317df081c0317b7cca3c727be1f3c044e8709fec192e48ed513d3598b6d52564674
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Filesize
49KB
MD5113320bb4f9062950289ea97c2663cde
SHA1df321e02e98e98a7c896214991d1adde087a5ba1
SHA256407d7540122709f91dea4efc117e0848df867113fffc0485595f856f0f5cd33c
SHA51290168ebac0baf83f2df5998b22904f841c80f09c86e8b281471f0410d73bfedb98ef606b6df9301bb7af438ea2c4b7b8614ee432474c249bd21b81081c32decf
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d