Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 01:23
Behavioral task
behavioral1
Sample
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe
Resource
win7-20240708-en
General
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Target
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe
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Size
1.2MB
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MD5
11140565acdd1ca67397acd24affa6cd
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SHA1
b782110c9f903fed148704c3384013d2ecd4d6d0
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SHA256
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e
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SHA512
712b7eda9303870f3221e1e8e29675d3fbf0d0f71f3028f176c1ae469dcce1a254f52bcf8e8bb5136c8abd4953151f410c28d17118db753c79d645662b526cbc
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiz:WIwgMEuy+inDfp3/XoCw57XYBwKz
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2736-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2736-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016ce0-14.dat family_gh0strat behavioral1/memory/2736-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2736-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-54-0x0000000010000000-0x00000000101BA000-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\\259436292.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 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe -
Executes dropped EXE 6 IoCs
pid Process 2448 AK47.exe 2420 AK47.exe 2736 AK74.exe 2352 Ghiya.exe 2744 Ghiya.exe 2872 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 2420 AK47.exe 2112 svchost.exe 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 2352 Ghiya.exe 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 2112 svchost.exe 2872 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1820-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1820-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d71-61.dat vmprotect behavioral1/memory/1820-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1820-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1820-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1820-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1820-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1820-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1820-96-0x0000000000400000-0x0000000000760000-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" a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.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\259436292.txt AK47.exe File created C:\Windows\SysWOW64\259436292.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2736-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-54-0x0000000010000000-0x00000000101BA000-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 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 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.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 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 2928 cmd.exe 2704 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2704 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2744 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2736 AK74.exe Token: SeLoadDriverPrivilege 2744 Ghiya.exe Token: 33 2744 Ghiya.exe Token: SeIncBasePriorityPrivilege 2744 Ghiya.exe Token: 33 2744 Ghiya.exe Token: SeIncBasePriorityPrivilege 2744 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1820 wrote to memory of 2448 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 30 PID 1820 wrote to memory of 2448 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 30 PID 1820 wrote to memory of 2448 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 30 PID 1820 wrote to memory of 2448 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 30 PID 1820 wrote to memory of 2420 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 31 PID 1820 wrote to memory of 2420 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 31 PID 1820 wrote to memory of 2420 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 31 PID 1820 wrote to memory of 2420 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 31 PID 1820 wrote to memory of 2736 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 34 PID 1820 wrote to memory of 2736 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 34 PID 1820 wrote to memory of 2736 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 34 PID 1820 wrote to memory of 2736 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 34 PID 1820 wrote to memory of 2736 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 34 PID 1820 wrote to memory of 2736 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 34 PID 1820 wrote to memory of 2736 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 34 PID 2736 wrote to memory of 2928 2736 AK74.exe 36 PID 2736 wrote to memory of 2928 2736 AK74.exe 36 PID 2736 wrote to memory of 2928 2736 AK74.exe 36 PID 2736 wrote to memory of 2928 2736 AK74.exe 36 PID 2352 wrote to memory of 2744 2352 Ghiya.exe 37 PID 2352 wrote to memory of 2744 2352 Ghiya.exe 37 PID 2352 wrote to memory of 2744 2352 Ghiya.exe 37 PID 2352 wrote to memory of 2744 2352 Ghiya.exe 37 PID 2352 wrote to memory of 2744 2352 Ghiya.exe 37 PID 2352 wrote to memory of 2744 2352 Ghiya.exe 37 PID 2352 wrote to memory of 2744 2352 Ghiya.exe 37 PID 2928 wrote to memory of 2704 2928 cmd.exe 39 PID 2928 wrote to memory of 2704 2928 cmd.exe 39 PID 2928 wrote to memory of 2704 2928 cmd.exe 39 PID 2928 wrote to memory of 2704 2928 cmd.exe 39 PID 1820 wrote to memory of 2684 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 40 PID 1820 wrote to memory of 2684 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 40 PID 1820 wrote to memory of 2684 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 40 PID 1820 wrote to memory of 2684 1820 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 40 PID 2112 wrote to memory of 2872 2112 svchost.exe 42 PID 2112 wrote to memory of 2872 2112 svchost.exe 42 PID 2112 wrote to memory of 2872 2112 svchost.exe 42 PID 2112 wrote to memory of 2872 2112 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe"C:\Users\Admin\AppData\Local\Temp\a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.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:1820 -
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:2448
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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:2420
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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:2736 -
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:2928 -
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:2704
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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:2684
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2720
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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:2112 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259436292.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2872
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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:2352 -
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:2744
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD52edae3adcd363f934935db73a6486c9c
SHA1a3cd5d01b723f68e92fb0d55eb1f352632fd6add
SHA256b65196bcaa0764a9d9e63d2970cfb814aa8c9726f3cc978cb2918932aba8af7a
SHA512994311c5c13ac8ff2622cc85c2fee64e6099c01a2e680036fd34a75bdbd72c765d1b87094559a2530e9c25f3e95885b4de91f2023729e9c7b1265c9db3ae48f3
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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
MD5d616668bc34bbddab5fe46a69982c612
SHA1c451f69a660eb2027b8ea20699f9b1f36cc7978b
SHA2563a518d7a5c66046193ade292ec6f65b5c74aa52177938a166ad19fba38f2ae6f
SHA512c6e7d5940a3a0b9601667733c76cad11ba3ef3cadf42e4e4ffea8c4716c2e1a5b8cf0d4c4a0dcff1780b323902515d432bdbd7f7bbae47f72c608ea415d6fc20
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Filesize
49KB
MD53b420f74aa4baf48dd7242de393c9c92
SHA1fac67ee5de4d6531810522a46b00be50681c224c
SHA2564b9d73c29917b9e7c0823de9f34c00e93214c6cda324729dace2e4f9d0fa43cf
SHA51245832d5c29918745b4bfd4bb120cc00c7ca6253a59fd7129680eed46833ca46512d573d475c16f831d4785f46353121339f4f997c510d389d1e040e4fa1437f8
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d