Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-02-2025 17:58
Behavioral task
behavioral1
Sample
c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe
Resource
win7-20240903-en
General
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Target
c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe
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Size
1.2MB
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MD5
7521c7a25ffadba27550c8bb13428db8
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SHA1
4f97b9957e228309a0560734acd36723ef9f1532
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SHA256
c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62
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SHA512
afb2d54dd11056dfe263e69bcdacd01ae4d4edc658ff1ee50ddab0ef913bdde94f23cf3b50c758fd7eb085096ee60f3ed06528bee13460ccaeba4940b9af1b51
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2708-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2708-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2764-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2764-68-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2764-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x001600000001866f-16.dat family_gh0strat behavioral1/memory/2708-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2708-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2764-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2764-68-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2764-55-0x0000000010000000-0x00000000101BA000-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\\259445855.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 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe -
Executes dropped EXE 6 IoCs
pid Process 572 AK47.exe 844 AK47.exe 2708 AK74.exe 2772 Ghiya.exe 2764 Ghiya.exe 1436 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 844 AK47.exe 3048 svchost.exe 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 2772 Ghiya.exe 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 3048 svchost.exe 1436 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2452-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2452-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000800000001878c-62.dat vmprotect behavioral1/memory/2452-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2452-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2452-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2452-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2452-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2452-95-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2452-98-0x0000000000400000-0x0000000000760000-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" c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\259445855.txt AK47.exe File opened for modification C:\Windows\SysWOW64\259445855.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2708-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2708-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2708-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2764-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2764-68-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2764-55-0x0000000010000000-0x00000000101BA000-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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2736 PING.EXE 2824 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2736 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2764 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2708 AK74.exe Token: SeLoadDriverPrivilege 2764 Ghiya.exe Token: 33 2764 Ghiya.exe Token: SeIncBasePriorityPrivilege 2764 Ghiya.exe Token: 33 2764 Ghiya.exe Token: SeIncBasePriorityPrivilege 2764 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2452 wrote to memory of 572 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 31 PID 2452 wrote to memory of 572 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 31 PID 2452 wrote to memory of 572 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 31 PID 2452 wrote to memory of 572 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 31 PID 2452 wrote to memory of 844 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 32 PID 2452 wrote to memory of 844 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 32 PID 2452 wrote to memory of 844 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 32 PID 2452 wrote to memory of 844 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 32 PID 2452 wrote to memory of 2708 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 35 PID 2452 wrote to memory of 2708 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 35 PID 2452 wrote to memory of 2708 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 35 PID 2452 wrote to memory of 2708 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 35 PID 2452 wrote to memory of 2708 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 35 PID 2452 wrote to memory of 2708 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 35 PID 2452 wrote to memory of 2708 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 35 PID 2708 wrote to memory of 2824 2708 AK74.exe 37 PID 2708 wrote to memory of 2824 2708 AK74.exe 37 PID 2708 wrote to memory of 2824 2708 AK74.exe 37 PID 2708 wrote to memory of 2824 2708 AK74.exe 37 PID 2772 wrote to memory of 2764 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2764 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2764 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2764 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2764 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2764 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2764 2772 Ghiya.exe 38 PID 2824 wrote to memory of 2736 2824 cmd.exe 40 PID 2824 wrote to memory of 2736 2824 cmd.exe 40 PID 2824 wrote to memory of 2736 2824 cmd.exe 40 PID 2824 wrote to memory of 2736 2824 cmd.exe 40 PID 2452 wrote to memory of 2976 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 41 PID 2452 wrote to memory of 2976 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 41 PID 2452 wrote to memory of 2976 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 41 PID 2452 wrote to memory of 2976 2452 c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe 41 PID 3048 wrote to memory of 1436 3048 svchost.exe 43 PID 3048 wrote to memory of 1436 3048 svchost.exe 43 PID 3048 wrote to memory of 1436 3048 svchost.exe 43 PID 3048 wrote to memory of 1436 3048 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.exe"C:\Users\Admin\AppData\Local\Temp\c1f9cd594fc0864e4692a8599ed48219715ea0ee2d54790865b6c6e8ab646c62.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:2452 -
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:572
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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:844
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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:2708 -
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:2824 -
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:2736
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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:2976
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2480
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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:3048 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259445855.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1436
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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:2772 -
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:2764
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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
Loading Replay Monitor...
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
MD574215377c1181ca386b73876c9003bb2
SHA129e507b8eacee6bf012827e197bd60e74276400b
SHA256e26c717838a65a03992f84f3cdadbd9e49ddbc58aba59ce0c37f628b0b7846f0
SHA512b81dbcf27c5f1fd447de6993a9cf5c4dc4031828e8c6e47e499211843914b5076ee9321ef28d9e689a0a69cea6789e3b7c1c9ffbd2a179a3113350d9c744d10c
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD5541eea4ccffd672d2e5b447e9f2afa7b
SHA1aaffd42429244b4411f41224cb422bb009100856
SHA256882f8cae892b3d03aa67a9d14e813dbf7782334fb067d8de69b76308cb6d56e8
SHA512ae20e74e8d1b925ef7e8bbab0b9f8cdd9d1e57d27c1605044b6f79882f56dd7e9291f5c45e5e192b8fe2a86ff8faf2510bb4f3276932eb3858c50efac648d817
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Filesize
49KB
MD5e7fefe33847b0f38b790d3b98ee7c8df
SHA1e401f32a275c28e25118906ee03aa843db028925
SHA25677e99dd2b549ad2847e0c19f66afb9729ca2b6e49f0c1a1659a19cb0a2be588d
SHA512e9ae02e5619893e8ee3ce8cf574cd0007290a7bd8cf0df0de633e0f957605ae630f3b5b34e67bf5aef7f1dc6e7402fbe0f7ec0d3c7f6fc41b2b177aa4aa95cd3