Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2024 19:15
Behavioral task
behavioral1
Sample
86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe
Resource
win7-20240903-en
General
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Target
86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe
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Size
1.2MB
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MD5
85db6346199f787cb6e95d8b32c3c554
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SHA1
3441f0d2faffd01fb2f0bb280c8f3db10f5c6300
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SHA256
86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec
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SHA512
62673ed424ce9902b9a3ffe1d73238cbea90bd3b21e8b5d3d09a11e3f1ec3ca5aca04475232b8ed43f1f5671a83d2ece30fe8bc05716e7e4ec9d0e26104a1133
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti6:WIwgMEuy+inDfp3/XoCw57XYBwK6
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2036-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2036-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4260-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4260-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4548-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4548-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4548-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023c4f-17.dat family_gh0strat behavioral2/memory/2036-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2036-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4260-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4260-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4548-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4548-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4548-53-0x0000000010000000-0x00000000101BA000-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\\240618812.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe -
Executes dropped EXE 6 IoCs
pid Process 2544 AK47.exe 3024 AK47.exe 2036 AK74.exe 4260 Ghiya.exe 4548 Ghiya.exe 2976 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3024 AK47.exe 2908 svchost.exe 2976 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/628-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x00050000000229c7-59.dat vmprotect behavioral2/memory/628-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-88-0x0000000000400000-0x0000000000760000-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" 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240618812.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 File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240618812.txt AK47.exe -
resource yara_rule behavioral2/memory/2036-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2036-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2036-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4260-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4260-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4260-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4548-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4548-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4548-53-0x0000000010000000-0x00000000101BA000-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 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 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 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 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 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 4648 PING.EXE 4968 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4648 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4548 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2036 AK74.exe Token: SeLoadDriverPrivilege 4548 Ghiya.exe Token: 33 4548 Ghiya.exe Token: SeIncBasePriorityPrivilege 4548 Ghiya.exe Token: 33 4548 Ghiya.exe Token: SeIncBasePriorityPrivilege 4548 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 628 wrote to memory of 2544 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 85 PID 628 wrote to memory of 2544 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 85 PID 628 wrote to memory of 2544 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 85 PID 628 wrote to memory of 3024 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 86 PID 628 wrote to memory of 3024 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 86 PID 628 wrote to memory of 3024 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 86 PID 628 wrote to memory of 2036 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 90 PID 628 wrote to memory of 2036 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 90 PID 628 wrote to memory of 2036 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 90 PID 2036 wrote to memory of 4968 2036 AK74.exe 93 PID 2036 wrote to memory of 4968 2036 AK74.exe 93 PID 2036 wrote to memory of 4968 2036 AK74.exe 93 PID 4260 wrote to memory of 4548 4260 Ghiya.exe 92 PID 4260 wrote to memory of 4548 4260 Ghiya.exe 92 PID 4260 wrote to memory of 4548 4260 Ghiya.exe 92 PID 628 wrote to memory of 4580 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 95 PID 628 wrote to memory of 4580 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 95 PID 628 wrote to memory of 4580 628 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 95 PID 4968 wrote to memory of 4648 4968 cmd.exe 96 PID 4968 wrote to memory of 4648 4968 cmd.exe 96 PID 4968 wrote to memory of 4648 4968 cmd.exe 96 PID 2908 wrote to memory of 2976 2908 svchost.exe 99 PID 2908 wrote to memory of 2976 2908 svchost.exe 99 PID 2908 wrote to memory of 2976 2908 svchost.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe"C:\Users\Admin\AppData\Local\Temp\86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:628 -
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:2544
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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:3024
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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:2036 -
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:4968 -
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:4648
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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:4580
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3560
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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:2908 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240618812.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2976
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4260 -
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:4548
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5acbe25af6ce00a068fc795f711cc7f69
SHA1b71915438151fd516739dbfff34fc5036499ed74
SHA256d939d164ce9961b655e1ccd9eeaa5a374c8fde642203d320d533cefe6037c8fd
SHA512d3b0d7008d4d2639677e634ba92b1598991514420c09b8e4017bdc309472116ae96503dcc94f612f71fe8415d4284db103883c4ef7748dcf0c32cc0ea092158b
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Filesize
1.2MB
MD50b2e59da6942d6ffbfeda5f1934a8936
SHA13c9a3f10cd3f7901bf62e8f8defafa0bcbd5d56e
SHA256633bfa7e93057ffa646d7ec9e7eb2ba02d69bcb851647ec96dac1d9bfd26d2db
SHA512d6ae03a886fe8c33543d65dd7875aa458ada6d4ba0976e9baf3d6860143ec67bb745c737831b2a8154489ec211ac5e77348dfa2cca41205cffb5f4bc0a906eda
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Filesize
49KB
MD5c7b6d3434228204bcb36a83b95a16966
SHA1ad2a9a481e1d86de2000e845c68ba827b03f538e
SHA256b29da1926e91e21b9274315b4693c3d2d0f6c7652f7f3e121553f7b2d916039d
SHA512ac1c2403ef0ed039e77014a5c3a564633d3157f186bd8349b7d77a928f1efeb517823d8a59d9d1cfa1944f828cfe09634135ed861b15b55942caac8422358af4
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641