Analysis
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max time kernel
150s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
15-12-2024 18:42
Behavioral task
behavioral1
Sample
7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe
Resource
win7-20241010-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 behavioral1/memory/2428-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2428-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2636-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2636-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2636-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2636-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2636-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016d42-14.dat family_gh0strat behavioral1/memory/2428-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2428-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2636-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2636-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2636-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2636-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2636-66-0x0000000010000000-0x00000000101BA000-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\\259420427.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 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe -
Executes dropped EXE 6 IoCs
pid Process 2092 AK47.exe 2712 AK47.exe 2428 AK74.exe 2684 Ghiya.exe 2636 Ghiya.exe 1820 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 2712 AK47.exe 2896 svchost.exe 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 2684 Ghiya.exe 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 2896 svchost.exe 1820 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2296-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0034000000016d17-60.dat vmprotect behavioral1/memory/2296-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-96-0x0000000000400000-0x0000000000760000-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" 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\259420427.txt AK47.exe File created C:\Windows\SysWOW64\259420427.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 behavioral1/memory/2428-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2428-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2428-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2636-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2636-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2636-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2636-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2636-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2636-66-0x0000000010000000-0x00000000101BA000-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 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1480 cmd.exe 1092 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1092 PING.EXE -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2636 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2428 AK74.exe Token: SeLoadDriverPrivilege 2636 Ghiya.exe Token: 33 2636 Ghiya.exe Token: SeIncBasePriorityPrivilege 2636 Ghiya.exe Token: 33 2636 Ghiya.exe Token: SeIncBasePriorityPrivilege 2636 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2296 wrote to memory of 2092 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 28 PID 2296 wrote to memory of 2092 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 28 PID 2296 wrote to memory of 2092 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 28 PID 2296 wrote to memory of 2092 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 28 PID 2296 wrote to memory of 2712 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 29 PID 2296 wrote to memory of 2712 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 29 PID 2296 wrote to memory of 2712 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 29 PID 2296 wrote to memory of 2712 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 29 PID 2296 wrote to memory of 2428 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 32 PID 2296 wrote to memory of 2428 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 32 PID 2296 wrote to memory of 2428 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 32 PID 2296 wrote to memory of 2428 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 32 PID 2296 wrote to memory of 2428 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 32 PID 2296 wrote to memory of 2428 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 32 PID 2296 wrote to memory of 2428 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 32 PID 2428 wrote to memory of 1480 2428 AK74.exe 34 PID 2428 wrote to memory of 1480 2428 AK74.exe 34 PID 2428 wrote to memory of 1480 2428 AK74.exe 34 PID 2428 wrote to memory of 1480 2428 AK74.exe 34 PID 2684 wrote to memory of 2636 2684 Ghiya.exe 35 PID 2684 wrote to memory of 2636 2684 Ghiya.exe 35 PID 2684 wrote to memory of 2636 2684 Ghiya.exe 35 PID 2684 wrote to memory of 2636 2684 Ghiya.exe 35 PID 2684 wrote to memory of 2636 2684 Ghiya.exe 35 PID 2684 wrote to memory of 2636 2684 Ghiya.exe 35 PID 2684 wrote to memory of 2636 2684 Ghiya.exe 35 PID 1480 wrote to memory of 1092 1480 cmd.exe 37 PID 1480 wrote to memory of 1092 1480 cmd.exe 37 PID 1480 wrote to memory of 1092 1480 cmd.exe 37 PID 1480 wrote to memory of 1092 1480 cmd.exe 37 PID 2296 wrote to memory of 1640 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 38 PID 2296 wrote to memory of 1640 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 38 PID 2296 wrote to memory of 1640 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 38 PID 2296 wrote to memory of 1640 2296 7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe 38 PID 2896 wrote to memory of 1820 2896 svchost.exe 40 PID 2896 wrote to memory of 1820 2896 svchost.exe 40 PID 2896 wrote to memory of 1820 2896 svchost.exe 40 PID 2896 wrote to memory of 1820 2896 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.exe"C:\Users\Admin\AppData\Local\Temp\7d4827a04c477c9727fef391b61089312c44606c9f29266e53cd143988e8358a.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:2296 -
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:2092
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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:2712
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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:2428 -
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:1480 -
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:1092
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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:1640
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2872
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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:2896 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259420427.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1820
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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:2684 -
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:2636
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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
MD5eb462ff67d99b9b1b111c9d4ea845b2e
SHA10dbcc168b884db375fe1331c45627e78745f628f
SHA25658cdbe8d2e6e37d214e98cf27d017aa3716aaeeef1a264773600c0124c3346d7
SHA5124ff6feb9a91ffb19a78f2cf28f9eb8539edfbd10347f599d09844c05cd42f9e51dbb6bf2b50179c531272a72cef3934d9cb09094b4975c86efa23e419804fd16
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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
MD5b21861431b4af96661be18a198805f6e
SHA1370223513c80da607ca9a6dfe586b2200ef09ada
SHA2566ffb2f70527522a99539faba9ee5d34cf3050edc6144db857542a08e5e6df0ca
SHA512d15754bbfdd19ea1273953171d4c5acf07a19ed2a485b72ed6d4a0c7d7155f765ecb64b367037df98757e816f68dd9c7a392a779ab491f8cf002d7897604e0f3
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Filesize
49KB
MD5936176d023c7da959dcaf5a302238bbe
SHA1292032525b10c8697c651926a4ed2578e7b97194
SHA256d8eacc73463a215ebd71f669ca39af688e446f287ae94c068920e75fcd64dcfa
SHA512264674bf5a9e6df6b5feb35e5726fc74032f592d16e911f60da34f978ca64c42372f426cb5ee5df0c4485677fc83b53cb994d57f9cbdf3d7c274895615908841
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d