Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04/03/2025, 03:02
Behavioral task
behavioral1
Sample
b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe
Resource
win7-20240903-en
General
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Target
b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe
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Size
1.2MB
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MD5
1e4296cf2a2734528c0e633d52748f62
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SHA1
4ca32236f608fcdcd32b09013651284844c47b61
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SHA256
b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203
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SHA512
c4a6a693be3781ee6fd4c3abc49ebd32e84f3bc4782dadf49f547eb471818fa83d6cbf12debbe65b3b74d0de75d3518d9f8ab33a880bee7fd8ee18a66b2be0fc
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiD:WIwgMEuy+inDfp3/XoCw57XYBwKD
Malware Config
Signatures
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resource yara_rule behavioral1/memory/848-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/848-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2736-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2736-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2736-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2736-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2736-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000018be7-14.dat family_gh0strat behavioral1/memory/848-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/848-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2736-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2736-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2736-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2736-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2736-60-0x0000000010000000-0x00000000101BA000-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 -
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 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe -
Executes dropped EXE 5 IoCs
pid Process 1528 AK47.exe 3048 AK47.exe 848 AK74.exe 2088 Ghiya.exe 2736 Ghiya.exe -
Loads dropped DLL 7 IoCs
pid Process 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 3048 AK47.exe 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 2088 Ghiya.exe 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe -
resource yara_rule behavioral1/memory/1288-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1288-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000019056-56.dat vmprotect behavioral1/memory/1288-62-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1288-66-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1288-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1288-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1288-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1288-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1288-82-0x0000000000400000-0x0000000000760000-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" b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\259433203.txt AK47.exe File created C:\Windows\SysWOW64\259433203.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/848-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/848-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/848-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-60-0x0000000010000000-0x00000000101BA000-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 8 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 2860 cmd.exe 2632 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2632 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2736 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 848 AK74.exe Token: SeLoadDriverPrivilege 2736 Ghiya.exe Token: 33 2736 Ghiya.exe Token: SeIncBasePriorityPrivilege 2736 Ghiya.exe Token: 33 2736 Ghiya.exe Token: SeIncBasePriorityPrivilege 2736 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1288 wrote to memory of 1528 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 30 PID 1288 wrote to memory of 1528 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 30 PID 1288 wrote to memory of 1528 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 30 PID 1288 wrote to memory of 1528 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 30 PID 1288 wrote to memory of 3048 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 31 PID 1288 wrote to memory of 3048 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 31 PID 1288 wrote to memory of 3048 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 31 PID 1288 wrote to memory of 3048 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 31 PID 1288 wrote to memory of 848 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 32 PID 1288 wrote to memory of 848 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 32 PID 1288 wrote to memory of 848 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 32 PID 1288 wrote to memory of 848 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 32 PID 1288 wrote to memory of 848 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 32 PID 1288 wrote to memory of 848 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 32 PID 1288 wrote to memory of 848 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 32 PID 848 wrote to memory of 2860 848 AK74.exe 34 PID 848 wrote to memory of 2860 848 AK74.exe 34 PID 848 wrote to memory of 2860 848 AK74.exe 34 PID 848 wrote to memory of 2860 848 AK74.exe 34 PID 2088 wrote to memory of 2736 2088 Ghiya.exe 36 PID 2088 wrote to memory of 2736 2088 Ghiya.exe 36 PID 2088 wrote to memory of 2736 2088 Ghiya.exe 36 PID 2088 wrote to memory of 2736 2088 Ghiya.exe 36 PID 2088 wrote to memory of 2736 2088 Ghiya.exe 36 PID 2088 wrote to memory of 2736 2088 Ghiya.exe 36 PID 2088 wrote to memory of 2736 2088 Ghiya.exe 36 PID 2860 wrote to memory of 2632 2860 cmd.exe 37 PID 2860 wrote to memory of 2632 2860 cmd.exe 37 PID 2860 wrote to memory of 2632 2860 cmd.exe 37 PID 2860 wrote to memory of 2632 2860 cmd.exe 37 PID 1288 wrote to memory of 2628 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 38 PID 1288 wrote to memory of 2628 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 38 PID 1288 wrote to memory of 2628 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 38 PID 1288 wrote to memory of 2628 1288 b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.exe"C:\Users\Admin\AppData\Local\Temp\b7d105101b426bde3d7b58d15792aa576341accccad49c6126a1f0db4a246203.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:1288 -
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:1528
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3048
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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:848 -
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:2860 -
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:2632
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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\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088 -
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:2736
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Network
MITRE ATT&CK Enterprise v15
Privilege 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
MD5196c5ee36cc1394c70477f98374296d6
SHA1c1ad6cf319246191c941fe7fa65b98221535a4cd
SHA25684d13fab9eaa8e2e3d40b04b23283edaed7b7d41a3204d1453419d07d6df04b0
SHA512e5d0ab3151fea9447af9557ca0ed8c5e4628f1b92dfed1948af2334a16ab62d2707eb8a37afa61dd391e32b0b7eb5fa3c01714e2efda3154f44a7b3bb25106b4
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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
MD55fe1f76635e4f9a530f630e77bf14940
SHA108ccdbd27d7f1b2f3d506c2b490e65b6c5bde0e4
SHA256d776360f8a12187b8e9dacfed69efd1d5a13e42e2fa39d87694f63f177b820fd
SHA5120f17b081434d900726062e628cc9c0b0a46842dc26c8d1b08430f130d822acf2632c064d6eddb25a940dce0716148b90be06759c3d2476d75ced8bc6405d492e
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Filesize
49KB
MD5b3391af39a90a6db55122875d8ca138d
SHA107d6a86616ad9f08f6c61878d48b77a28b2e5a2c
SHA256fbe22d1bc175137a41dc0a20a97235e957eca083cc1810c99e95ce4905bd0df0
SHA512c36f5264f603857454f4cabc50de3b7c6221eba5b9c5a5444a729a4fec2dfb7dbbc0587b05e39b6a54baf6d717c90a5d6fc770e706e29f4b2a602014b383099d