Analysis
-
max time kernel
113s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 06:02
Behavioral task
behavioral1
Sample
dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe
Resource
win7-20240903-en
General
-
Target
dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe
-
Size
1.2MB
-
MD5
1e476061065cda00dbb1d4f9a94bcf29
-
SHA1
654be4c1571d773a8999c72d38b1afa27b7cf68d
-
SHA256
dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a
-
SHA512
2bd436eb9e899e53bba81fab998e881a135f89de92502e0ed2d7aeb444d0de6054e09a9bd471936f6b3eb4113536b80b7c22fd720227a29ec0e36b73b2f62f99
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiD:WIwgMEuy+inDfp3/XoCw57XYBwKD
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3632-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3632-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4588-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4588-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3092-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3092-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3092-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000d000000023b8a-17.dat family_gh0strat behavioral2/memory/3632-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3632-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4588-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4588-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3092-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3092-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3092-54-0x0000000010000000-0x00000000101BA000-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\\240609437.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe -
Executes dropped EXE 6 IoCs
pid Process 4536 AK47.exe 3172 AK47.exe 3632 AK74.exe 4588 Ghiya.exe 3092 Ghiya.exe 2424 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3172 AK47.exe 3392 svchost.exe 2424 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2016-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b92-61.dat vmprotect behavioral2/memory/2016-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-89-0x0000000000400000-0x0000000000760000-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" dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\240609437.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 -
resource yara_rule behavioral2/memory/3632-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3632-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3632-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4588-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4588-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4588-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3092-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3092-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3092-54-0x0000000010000000-0x00000000101BA000-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 11 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 svchost.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.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 WScript.exe 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3120 cmd.exe 4736 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4736 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3092 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3632 AK74.exe Token: SeLoadDriverPrivilege 3092 Ghiya.exe Token: 33 3092 Ghiya.exe Token: SeIncBasePriorityPrivilege 3092 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2016 wrote to memory of 4536 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 86 PID 2016 wrote to memory of 4536 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 86 PID 2016 wrote to memory of 4536 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 86 PID 2016 wrote to memory of 3172 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 87 PID 2016 wrote to memory of 3172 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 87 PID 2016 wrote to memory of 3172 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 87 PID 2016 wrote to memory of 3632 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 90 PID 2016 wrote to memory of 3632 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 90 PID 2016 wrote to memory of 3632 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 90 PID 3632 wrote to memory of 3120 3632 AK74.exe 92 PID 3632 wrote to memory of 3120 3632 AK74.exe 92 PID 3632 wrote to memory of 3120 3632 AK74.exe 92 PID 4588 wrote to memory of 3092 4588 Ghiya.exe 93 PID 4588 wrote to memory of 3092 4588 Ghiya.exe 93 PID 4588 wrote to memory of 3092 4588 Ghiya.exe 93 PID 2016 wrote to memory of 4228 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 96 PID 2016 wrote to memory of 896 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 95 PID 2016 wrote to memory of 4228 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 96 PID 2016 wrote to memory of 4228 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 96 PID 2016 wrote to memory of 896 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 95 PID 2016 wrote to memory of 896 2016 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 95 PID 3120 wrote to memory of 4736 3120 cmd.exe 98 PID 3120 wrote to memory of 4736 3120 cmd.exe 98 PID 3120 wrote to memory of 4736 3120 cmd.exe 98 PID 3392 wrote to memory of 2424 3392 svchost.exe 101 PID 3392 wrote to memory of 2424 3392 svchost.exe 101 PID 3392 wrote to memory of 2424 3392 svchost.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe"C:\Users\Admin\AppData\Local\Temp\dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.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:2016 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4536
-
-
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:3172
-
-
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:3632 -
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:3120 -
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:4736
-
-
-
-
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:896
-
-
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:4228
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3140
-
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:3392 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240609437.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2424
-
-
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4588 -
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:3092
-
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
MD56097eaef889c89a2c0479e567ff52ec2
SHA19ce4493bc5204f0392d5e75a830cad2ed04c2568
SHA256a2316fe2528fd13cc71474e88ba19ff0261da4e8aad764efad494015a29017f2
SHA512b1f223681b3837f505828dc267842258af31aa5b4d709016a4bb58b6271703f3245679fe37fbb527d3f2f8c40f58fa1cd7b6f95a9c3753d4a0fac4c399cdd1c6
-
Filesize
1.2MB
MD5f8eead9d34aa671f13361ec6102e08c1
SHA19baa692f546f9872a9fdf7232f80c2a380682cdf
SHA2568afd4979b02cf22ce85500c6043155e7c4f77a5bd1dcb9a800ba51b8d7660860
SHA512b124eedddfd199fe0a624c02053a00d79fd283c6cfdea3d47a45b83e320b9e8950c0c9a13459c6687375ad9b7286c8c4869320845fefd599251058c17fe4ad7c
-
Filesize
49KB
MD524bd4e22446c093c962cca95fceaf85b
SHA16f0fc99895418c9009508e7aa27a5c824e45e725
SHA2564856ed16f672bc8cc8875f3c8a784a4d4bfef31880eae4f0a190606c544883ce
SHA5128aba3920893aa00e25bc598a264fa724b881a90f441a42a6a9b2bf6d019003e2b3d1f5e3734c897c66f32bea0b099c5d81a3f03580649df36fe5b7858e482391
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641