Analysis
-
max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-01-2025 06:55
Behavioral task
behavioral1
Sample
b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe
Resource
win7-20241023-en
General
-
Target
b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe
-
Size
1.2MB
-
MD5
3051a89bee6988af1b67cedda759c19a
-
SHA1
f1740391148010ba122ebf1634c93ec077331840
-
SHA256
b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a
-
SHA512
8e34925ee00b9dfa0fad3a436a5ee1fd4e72a439dc3fdc13d2ecef4ec56edce27f672e249fb1bb66f347a66530f1e1e35c8e6ff9db6495585c2b2bc2b59fe9bc
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4132-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4132-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3908-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3908-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3940-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3940-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3940-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0009000000023c95-17.dat family_gh0strat behavioral2/memory/4132-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4132-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3908-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3908-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3940-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3940-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3940-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
-
Purplefox family
-
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\\240646859.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe -
Executes dropped EXE 6 IoCs
pid Process 3400 AK47.exe 5088 AK47.exe 4132 AK74.exe 3908 Ghiya.exe 3940 Ghiya.exe 2220 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 5088 AK47.exe 3464 svchost.exe 2220 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4996-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023ca1-59.dat vmprotect behavioral2/memory/4996-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4996-88-0x0000000000400000-0x0000000000760000-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" b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240646859.txt AK47.exe File created C:\Windows\SysWOW64\240646859.txt AK47.exe -
resource yara_rule behavioral2/memory/4132-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4132-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4132-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3908-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3908-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3940-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3940-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3908-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3940-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.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 cmd.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 WScript.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 1676 cmd.exe 2108 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2108 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3940 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4132 AK74.exe Token: SeLoadDriverPrivilege 3940 Ghiya.exe Token: 33 3940 Ghiya.exe Token: SeIncBasePriorityPrivilege 3940 Ghiya.exe Token: 33 3940 Ghiya.exe Token: SeIncBasePriorityPrivilege 3940 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4996 wrote to memory of 3400 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 83 PID 4996 wrote to memory of 3400 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 83 PID 4996 wrote to memory of 3400 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 83 PID 4996 wrote to memory of 5088 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 84 PID 4996 wrote to memory of 5088 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 84 PID 4996 wrote to memory of 5088 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 84 PID 4996 wrote to memory of 4132 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 87 PID 4996 wrote to memory of 4132 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 87 PID 4996 wrote to memory of 4132 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 87 PID 4132 wrote to memory of 1676 4132 AK74.exe 89 PID 4132 wrote to memory of 1676 4132 AK74.exe 89 PID 4132 wrote to memory of 1676 4132 AK74.exe 89 PID 3908 wrote to memory of 3940 3908 Ghiya.exe 90 PID 3908 wrote to memory of 3940 3908 Ghiya.exe 90 PID 3908 wrote to memory of 3940 3908 Ghiya.exe 90 PID 4996 wrote to memory of 1636 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 92 PID 4996 wrote to memory of 1636 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 92 PID 4996 wrote to memory of 1636 4996 b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe 92 PID 1676 wrote to memory of 2108 1676 cmd.exe 94 PID 1676 wrote to memory of 2108 1676 cmd.exe 94 PID 1676 wrote to memory of 2108 1676 cmd.exe 94 PID 3464 wrote to memory of 2220 3464 svchost.exe 95 PID 3464 wrote to memory of 2220 3464 svchost.exe 95 PID 3464 wrote to memory of 2220 3464 svchost.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.exe"C:\Users\Admin\AppData\Local\Temp\b34591e04ea7c4db1233d6aa91355e754364583c3d17567da77a88f3dbdbd12a.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:4996 -
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:3400
-
-
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:5088
-
-
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:4132 -
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:1676 -
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:2108
-
-
-
-
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:1636
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3084
-
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:3464 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240646859.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2220
-
-
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3908 -
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:3940
-
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
-
Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
-
Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
-
Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
-
Filesize
753B
MD56e5ff4ae60c30360a3b43efcc743f30a
SHA10115a1c346c9d72dc85f6bfa4430c0803915b4d0
SHA2563e87113c3fde2d5fb0e87be74380f053eb7871cae2b6e1fa549aa5fc361ab4ae
SHA512d1124786ac8ff56d4196eb333552d913d82ce57354716a93fbba568350b939ee609ee45649b506f8859881c49a159953a4a37b18968cc1dce33710c3a91512fe
-
Filesize
1.2MB
MD53958ae306a67c4a0dbe13b6d522cd44c
SHA15d86e55bbbb7bcb9ddf58b7264f14182129c81a7
SHA2567c3aa7e8c55cf321ff72f29d7b625597afeb87252775c9d172d7e0bb12fb6455
SHA51283a4e748222883b1a0fb4486a2c6f3da316daf19e1fef0d1f1ec52371710410974ae888969bcca20bc4987ae39dfd4ab98fb120f257f494dec47d00e85d361fe
-
Filesize
49KB
MD576fe68d6f9ada46cf8646557e477d6ea
SHA18d15155c5056389672d831785d2ed95aab507727
SHA25692e5ab2f54e98a7cc67f6f6ba3c18e07a97cc9d9e23f2fce8374b0d676ddaee1
SHA512a374b8e8fc7095d08c161a4d9b3392b80625bfc9052b55dfb968348ac0fb9b78ee453929968766101be346dcb62fe0632286a43ca75fd7febb706fefcf73879c
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641