Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
19-01-2025 01:32
Behavioral task
behavioral1
Sample
fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe
Resource
win7-20240729-en
General
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Target
fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe
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Size
1.2MB
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MD5
194cd10e4aa333737b313ac4dc76897e
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SHA1
61cce0354bbb3881b0dcc192c6da44ecd866f873
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SHA256
fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e
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SHA512
c48d768fd5a1c909a4762dcf683b351df6f72b127a0c638c510fd2d53133bd36838ce9ca70ea2602303fe1cd92de4e13e99af05f63e1e281d3b78a361cd7eeec
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2804-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2804-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2600-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2600-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2600-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2600-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2600-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x000700000001930d-14.dat family_gh0strat behavioral1/memory/2804-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2804-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2600-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2600-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2600-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2600-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2600-65-0x0000000010000000-0x00000000101BA000-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\\259464466.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 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe -
Executes dropped EXE 6 IoCs
pid Process 2800 AK47.exe 2732 AK47.exe 2804 AK74.exe 2868 Ghiya.exe 2600 Ghiya.exe 1020 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 2800 AK47.exe 2392 svchost.exe 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 2868 Ghiya.exe 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 2392 svchost.exe 1020 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2120-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00070000000193b3-60.dat vmprotect behavioral1/memory/2120-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-96-0x0000000000400000-0x0000000000760000-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" fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.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\259464466.txt AK47.exe File created C:\Windows\SysWOW64\259464466.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 -
resource yara_rule behavioral1/memory/2804-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2804-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2804-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2600-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2600-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2600-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2600-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2600-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2600-65-0x0000000010000000-0x00000000101BA000-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 svchost.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 PING.EXE 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 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.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 2576 cmd.exe 2116 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2116 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2600 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2804 AK74.exe Token: SeLoadDriverPrivilege 2600 Ghiya.exe Token: 33 2600 Ghiya.exe Token: SeIncBasePriorityPrivilege 2600 Ghiya.exe Token: 33 2600 Ghiya.exe Token: SeIncBasePriorityPrivilege 2600 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2120 wrote to memory of 2732 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 30 PID 2120 wrote to memory of 2732 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 30 PID 2120 wrote to memory of 2732 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 30 PID 2120 wrote to memory of 2732 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 30 PID 2120 wrote to memory of 2800 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 31 PID 2120 wrote to memory of 2800 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 31 PID 2120 wrote to memory of 2800 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 31 PID 2120 wrote to memory of 2800 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 31 PID 2120 wrote to memory of 2804 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 34 PID 2120 wrote to memory of 2804 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 34 PID 2120 wrote to memory of 2804 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 34 PID 2120 wrote to memory of 2804 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 34 PID 2120 wrote to memory of 2804 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 34 PID 2120 wrote to memory of 2804 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 34 PID 2120 wrote to memory of 2804 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 34 PID 2804 wrote to memory of 2576 2804 AK74.exe 36 PID 2804 wrote to memory of 2576 2804 AK74.exe 36 PID 2804 wrote to memory of 2576 2804 AK74.exe 36 PID 2804 wrote to memory of 2576 2804 AK74.exe 36 PID 2868 wrote to memory of 2600 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2600 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2600 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2600 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2600 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2600 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2600 2868 Ghiya.exe 37 PID 2576 wrote to memory of 2116 2576 cmd.exe 39 PID 2576 wrote to memory of 2116 2576 cmd.exe 39 PID 2576 wrote to memory of 2116 2576 cmd.exe 39 PID 2576 wrote to memory of 2116 2576 cmd.exe 39 PID 2120 wrote to memory of 1240 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 40 PID 2120 wrote to memory of 1240 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 40 PID 2120 wrote to memory of 1240 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 40 PID 2120 wrote to memory of 1240 2120 fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe 40 PID 2392 wrote to memory of 1020 2392 svchost.exe 42 PID 2392 wrote to memory of 1020 2392 svchost.exe 42 PID 2392 wrote to memory of 1020 2392 svchost.exe 42 PID 2392 wrote to memory of 1020 2392 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.exe"C:\Users\Admin\AppData\Local\Temp\fb329dc1160740ac63502e27eeff940eb9cf265c9f9138ea5afcc3647170dd8e.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:2120 -
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:2732
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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:2800
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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:2804 -
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:2576 -
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:2116
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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:1240
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2716
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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:2392 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259464466.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1020
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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:2868 -
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:2600
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5168f4a58daf7d63e968e7cf530bb4619
SHA1f1fdf4b6cb5371629f516806b39a7f8186062fa5
SHA2563ec34912041fc4c9b27d1232b50f8c79c609a8de0751bf8d5ca110c53edad62b
SHA51268dd6ba2436195e80d6a0627ab793b7eef602b8b6a9d17ba2b8fc08869abb327a148c56fc2df2928481297568f73e047b42d03fa50615d5799281847fdf47f25
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD5eccb124f4eef6b7a0a5344786ffc6e04
SHA1d0909bd9900b10bfd740ce86bfe4ed8242636e98
SHA2567568d7d863b647a8df6d7c59158f9ebfb90e1acfd11e1e4dd4f376b565e8d243
SHA5120458f7117c2c92c8e31785a5121fed078e723990b129f9107f49738379a8b2cc87b931e4522c4f868ea87d656f1e09bde8d184de41ff9f1496257da2c718088d
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Filesize
49KB
MD57e64244a4187aac8909071e843a843da
SHA1d240a2e5e699712f292e0246fcde7338e10f1c71
SHA2560e6a3c8f90871b0b1db2818350c45e5e063b1c7fd18c2f9c43b8484aee522423
SHA5120da5b2acd6199213606e29081e69bdd4c21d565afe17476f6bdcf14a9eeb2f1fa6b17a5ade4efe8fc5e591c3567fd353ee589fbdc18e9c54b0b7454a40c8bd72
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d