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
02-02-2025 20:01
Behavioral task
behavioral1
Sample
b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe
Resource
win7-20240903-en
General
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Target
b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe
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Size
1.2MB
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MD5
fa70e15bfd74b0f4a9bbd7db4eb2760f
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SHA1
dd8f2218eb950dce668a84a80b54972b1fb78eec
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SHA256
b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc
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SHA512
c536626bb51db7a769a84d954029653da5c9fa6fbf191bf38391ff1ca68bde440c597314921002b0c692edb607d4afff816bad87b88428ab69e63656373d7125
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtie:WIwgMEuy+inDfp3/XoCw57XYBwKe
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2220-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2220-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2804-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2804-59-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2804-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 7 IoCs
resource yara_rule behavioral1/files/0x00070000000186ee-15.dat family_gh0strat behavioral1/memory/2220-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2220-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2936-55-0x00000000020C0000-0x00000000020D0000-memory.dmp family_gh0strat behavioral1/memory/2804-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2804-59-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2804-61-0x0000000010000000-0x00000000101BA000-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 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe -
Executes dropped EXE 5 IoCs
pid Process 2368 AK47.exe 2304 AK47.exe 2220 AK74.exe 2688 Ghiya.exe 2804 Ghiya.exe -
Loads dropped DLL 7 IoCs
pid Process 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 2368 AK47.exe 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 2688 Ghiya.exe 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe -
resource yara_rule behavioral1/memory/2936-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000600000001873d-51.dat vmprotect behavioral1/memory/2936-63-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-88-0x0000000000400000-0x0000000000760000-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" b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259441035.txt AK47.exe File created C:\Windows\SysWOW64\259441035.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/2220-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2220-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2220-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2936-55-0x00000000020C0000-0x00000000020D0000-memory.dmp upx behavioral1/memory/2804-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2804-59-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2804-61-0x0000000010000000-0x00000000101BA000-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 AK47.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 WScript.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 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2740 cmd.exe 2628 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2628 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2804 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2220 AK74.exe Token: SeLoadDriverPrivilege 2804 Ghiya.exe Token: 33 2804 Ghiya.exe Token: SeIncBasePriorityPrivilege 2804 Ghiya.exe Token: 33 2804 Ghiya.exe Token: SeIncBasePriorityPrivilege 2804 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2936 wrote to memory of 2368 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 30 PID 2936 wrote to memory of 2368 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 30 PID 2936 wrote to memory of 2368 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 30 PID 2936 wrote to memory of 2368 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 30 PID 2936 wrote to memory of 2304 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 31 PID 2936 wrote to memory of 2304 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 31 PID 2936 wrote to memory of 2304 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 31 PID 2936 wrote to memory of 2304 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 31 PID 2936 wrote to memory of 2220 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 32 PID 2936 wrote to memory of 2220 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 32 PID 2936 wrote to memory of 2220 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 32 PID 2936 wrote to memory of 2220 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 32 PID 2936 wrote to memory of 2220 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 32 PID 2936 wrote to memory of 2220 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 32 PID 2936 wrote to memory of 2220 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 32 PID 2220 wrote to memory of 2740 2220 AK74.exe 34 PID 2220 wrote to memory of 2740 2220 AK74.exe 34 PID 2220 wrote to memory of 2740 2220 AK74.exe 34 PID 2220 wrote to memory of 2740 2220 AK74.exe 34 PID 2688 wrote to memory of 2804 2688 Ghiya.exe 36 PID 2688 wrote to memory of 2804 2688 Ghiya.exe 36 PID 2688 wrote to memory of 2804 2688 Ghiya.exe 36 PID 2688 wrote to memory of 2804 2688 Ghiya.exe 36 PID 2688 wrote to memory of 2804 2688 Ghiya.exe 36 PID 2688 wrote to memory of 2804 2688 Ghiya.exe 36 PID 2688 wrote to memory of 2804 2688 Ghiya.exe 36 PID 2936 wrote to memory of 2712 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 37 PID 2936 wrote to memory of 2712 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 37 PID 2936 wrote to memory of 2712 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 37 PID 2936 wrote to memory of 2712 2936 b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe 37 PID 2740 wrote to memory of 2628 2740 cmd.exe 38 PID 2740 wrote to memory of 2628 2740 cmd.exe 38 PID 2740 wrote to memory of 2628 2740 cmd.exe 38 PID 2740 wrote to memory of 2628 2740 cmd.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.exe"C:\Users\Admin\AppData\Local\Temp\b941d9e14ca972c070073b4d0b8cb4ab21bbb392ff55e457551fa4c9a31828fc.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:2936 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2368
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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:2304
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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:2220 -
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:2740 -
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:2628
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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:2712
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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:2688 -
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:2804
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5896dd0130d432c4855743d605af14961
SHA1832d495e86369f9d0745031e9c5f49a1249c3212
SHA2568764e94f5ae0379eaa012df65d727b03557c36baa246527c1b0046e40a0bddd1
SHA512ac99553fd0952d05c96905e8529f6c3a58d9f8b3ad2e4629a283247551fd10a8a1dfce5ea8c34b4019b958f7e5d14da0ba7ff8b997822a2a471e6c2ba4f163a4
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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
MD50d6e7ce1a0aabadb25f14e651e74c311
SHA1910fcf2fb1de9d95b5f063b8da37f1f9c75c62ae
SHA256fc5eb900f49fb376ba490ce0acb7c909307db9e112b7d339475294043b78c461
SHA512d1df727ae985426a576fbba142b4e2aa323d86ac6e8a51864868481ebcecad87bcb0e9765da2b4fff360dc766689dfd74821fe57134cd829572d7d7f7ddd193d
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Filesize
49KB
MD53f77ef68bce9bcf211f3bfcdba3a7d34
SHA1df57244e6f57bfefad162aecc2cad3d642a63320
SHA256f464146f29d5e487c22c75fe366b57404abef6feb0969340670eaa7a1807f743
SHA51220f77829bbe707a850923eae1fcc91ce4783541c924fa82ef025b77b12b576838a69703b26fae7298b6ef69b0f7e3987fc1390b59841f49ff4f7f15c66354332