Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2025 01:26
Behavioral task
behavioral1
Sample
761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe
Resource
win7-20241010-en
General
-
Target
761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe
-
Size
1.2MB
-
MD5
ecbbf3516e572ffbe748a85f64770180
-
SHA1
dbdafc053846467052967de2c4d1938e85041345
-
SHA256
761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c
-
SHA512
a51d40acca93b746d04f503e7fa71656f21e3de3d17a9a9b787a3b7ee07b8d3e54841527f908393a1e78d0c6fb30f159ac0a635955504d2c1d6bc0a6090ac5a2
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiG:WIwgMEuy+inDfp3/XoCw57XYBwKG
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4812-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4812-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1536-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1536-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4524-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4524-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4524-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b92-17.dat family_gh0strat behavioral2/memory/4812-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4812-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1536-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1536-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4524-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4524-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4524-54-0x0000000010000000-0x00000000101BA000-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\\240628062.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe -
Executes dropped EXE 6 IoCs
pid Process 916 AK47.exe 2424 AK47.exe 4812 AK74.exe 1536 Ghiya.exe 4524 Ghiya.exe 4844 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2424 AK47.exe 4212 svchost.exe 4844 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3588-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3588-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b8f-59.dat vmprotect behavioral2/memory/3588-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3588-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3588-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3588-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3588-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3588-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3588-87-0x0000000000400000-0x0000000000760000-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" 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240628062.txt AK47.exe File created C:\Windows\SysWOW64\240628062.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 -
resource yara_rule behavioral2/memory/4812-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4812-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4812-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1536-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1536-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4524-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4524-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1536-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4524-54-0x0000000010000000-0x00000000101BA000-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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 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 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1028 cmd.exe 3848 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3848 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4524 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4812 AK74.exe Token: SeLoadDriverPrivilege 4524 Ghiya.exe Token: 33 4524 Ghiya.exe Token: SeIncBasePriorityPrivilege 4524 Ghiya.exe Token: 33 4524 Ghiya.exe Token: SeIncBasePriorityPrivilege 4524 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3588 wrote to memory of 916 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 84 PID 3588 wrote to memory of 916 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 84 PID 3588 wrote to memory of 916 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 84 PID 3588 wrote to memory of 2424 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 85 PID 3588 wrote to memory of 2424 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 85 PID 3588 wrote to memory of 2424 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 85 PID 3588 wrote to memory of 4812 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 88 PID 3588 wrote to memory of 4812 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 88 PID 3588 wrote to memory of 4812 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 88 PID 4812 wrote to memory of 1028 4812 AK74.exe 90 PID 4812 wrote to memory of 1028 4812 AK74.exe 90 PID 4812 wrote to memory of 1028 4812 AK74.exe 90 PID 1536 wrote to memory of 4524 1536 Ghiya.exe 91 PID 1536 wrote to memory of 4524 1536 Ghiya.exe 91 PID 1536 wrote to memory of 4524 1536 Ghiya.exe 91 PID 3588 wrote to memory of 2576 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 93 PID 3588 wrote to memory of 2576 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 93 PID 3588 wrote to memory of 2576 3588 761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe 93 PID 1028 wrote to memory of 3848 1028 cmd.exe 95 PID 1028 wrote to memory of 3848 1028 cmd.exe 95 PID 1028 wrote to memory of 3848 1028 cmd.exe 95 PID 4212 wrote to memory of 4844 4212 svchost.exe 96 PID 4212 wrote to memory of 4844 4212 svchost.exe 96 PID 4212 wrote to memory of 4844 4212 svchost.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.exe"C:\Users\Admin\AppData\Local\Temp\761cdf34c94641ae62109dd1d31d0df73c7638498b2aefb7f8a6b3fa88ce271c.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:3588 -
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:916
-
-
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:2424
-
-
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:4812 -
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:1028 -
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:3848
-
-
-
-
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:2576
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2728
-
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:4212 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240628062.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4844
-
-
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1536 -
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:4524
-
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
MD5dfb831ac944104bf8967e2c317a581d2
SHA1aefb6ee7221ebcf41d7c06b3338dc987c438acd2
SHA256bae9c9309ea4a79a6437b8b93fbfd168c006f1f65dbcb8040fe0256f2260a97a
SHA5129636d620544fb4d1b1c361c7739b3c620b2ad59d7d6bf065896168eb2f682674a036c6326d961305d02e29ec5bb4e69cd8376e049c131856a101f54a54c2b80e
-
Filesize
1.2MB
MD520620d5f750045ea2dbb7f3ac2bdd686
SHA1dad33fcd57a276890db50e5b3e92cb16f74a6428
SHA256a9ec02c190cae59fa64d1a2b123eec342bbce18b8fc87cb9402a6ecd20a41c14
SHA512264f2387a5f19fed225fb75f445a9490e46b2079e75c046c666e8f72f9b1e5bfa853fbdc5ac7f72ffc638fc48c8aa308e6ad5a26cfd6d68febbcc6a0b9de42e7
-
Filesize
49KB
MD5d80e5966df8684b8568199d8b6fb23f6
SHA1d258cada99413c74ebc95bb21a00b844c6c7bec3
SHA2561730c14c50bda02f97c5332fc65f6508c75b59e9e46606cfe37ec42106ad4fa0
SHA512e0564e9df062107a0815efffdaaba7f089775fdb1976400e283d1786cf6c98fa2bdea78b99ec752d4bb836cebd73a62940b06bcc4186c4c01beb1a433e94cf9f
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641