Analysis
-
max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-12-2024 19:46
Behavioral task
behavioral1
Sample
e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe
Resource
win7-20240729-en
General
-
Target
e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe
-
Size
1.2MB
-
MD5
4a245bbf59c0074545b0dcca74952536
-
SHA1
da398ca8eda22dd9905cea519b0bd45db60f733a
-
SHA256
e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708
-
SHA512
6dc74dfc07418ffcfb3eff9ad202e5c4ff24e6471cdc99342579b7293545285765cca979dee7fd0266163d467aed69b6f74fe161df4e3b16668d9c975c51a33c
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3952-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3952-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2284-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2072-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2072-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2284-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2284-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cb0-17.dat family_gh0strat behavioral2/memory/3952-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3952-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2284-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2072-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2072-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2284-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2284-57-0x0000000010000000-0x00000000101BA000-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\\240628031.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe -
Executes dropped EXE 6 IoCs
pid Process 2416 AK47.exe 4756 AK47.exe 3952 AK74.exe 2072 Ghiya.exe 2284 Ghiya.exe 2860 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4756 AK47.exe 4040 svchost.exe 2860 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2352-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2352-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023cad-59.dat vmprotect behavioral2/memory/2352-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2352-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2352-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2352-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2352-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2352-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2352-87-0x0000000000400000-0x0000000000760000-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" e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240628031.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\240628031.txt AK47.exe -
resource yara_rule behavioral2/memory/3952-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3952-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3952-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2072-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2284-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2072-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2072-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2284-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2284-57-0x0000000010000000-0x00000000101BA000-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 PING.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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2044 cmd.exe 3728 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3728 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2284 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3952 AK74.exe Token: SeLoadDriverPrivilege 2284 Ghiya.exe Token: 33 2284 Ghiya.exe Token: SeIncBasePriorityPrivilege 2284 Ghiya.exe Token: 33 2284 Ghiya.exe Token: SeIncBasePriorityPrivilege 2284 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2352 wrote to memory of 2416 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 82 PID 2352 wrote to memory of 2416 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 82 PID 2352 wrote to memory of 2416 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 82 PID 2352 wrote to memory of 4756 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 83 PID 2352 wrote to memory of 4756 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 83 PID 2352 wrote to memory of 4756 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 83 PID 2352 wrote to memory of 3952 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 86 PID 2352 wrote to memory of 3952 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 86 PID 2352 wrote to memory of 3952 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 86 PID 3952 wrote to memory of 2044 3952 AK74.exe 88 PID 3952 wrote to memory of 2044 3952 AK74.exe 88 PID 3952 wrote to memory of 2044 3952 AK74.exe 88 PID 2072 wrote to memory of 2284 2072 Ghiya.exe 89 PID 2072 wrote to memory of 2284 2072 Ghiya.exe 89 PID 2072 wrote to memory of 2284 2072 Ghiya.exe 89 PID 2352 wrote to memory of 1256 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 91 PID 2352 wrote to memory of 1256 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 91 PID 2352 wrote to memory of 1256 2352 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 91 PID 2044 wrote to memory of 3728 2044 cmd.exe 92 PID 2044 wrote to memory of 3728 2044 cmd.exe 92 PID 2044 wrote to memory of 3728 2044 cmd.exe 92 PID 4040 wrote to memory of 2860 4040 svchost.exe 94 PID 4040 wrote to memory of 2860 4040 svchost.exe 94 PID 4040 wrote to memory of 2860 4040 svchost.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe"C:\Users\Admin\AppData\Local\Temp\e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.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:2352 -
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:2416
-
-
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:4756
-
-
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:3952 -
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:2044 -
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:3728
-
-
-
-
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:1256
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4904
-
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:4040 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240628031.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2860
-
-
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072 -
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:2284
-
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
MD5cf2fcf8e42bff6af997c025c247c9136
SHA19e55f37cc278661612bd46fb864709a0ea44b570
SHA2565cb0cd2052c1c3fdc5cd61289417caf32c304ca3346fd5bd5a6ebc97566577c6
SHA512499b2dd45dfef87c15bc1ace29e974c6dfc1f3bfd3282ebbbd616764272d7ef3480b3dd640856d0f309ef57046ea1b6d4d287d055821cb1ed43b8aa2190e0a2b
-
Filesize
1.2MB
MD54c3e97af9d3e31491248237b17aabeeb
SHA1362ec0f442e4754878f4cdbb812b5b9f2c85cf92
SHA25679f4f829089055f13220d8974d5e63c94463e2c01a230e06a42856d85abba0a5
SHA512ff73209e7e7c5fc7cfed1bb7b4c62cc93e457ba43833ebc0a5aaa193fe872424f7106fec2c957673f2660738f4b3e423a7c35e3ebf523c7d7950540ac5871859
-
Filesize
49KB
MD57abfc4f44515b1d5ff26e4ae7ee44eca
SHA14a81d3ee600720277a1dbe7318bd436ad67d2780
SHA256df062ee3a1b6c93c0b2798f3a9e9575035867416976f008a56cf095514f85b0a
SHA5123aac987af8f5305ce0c2cbcff77b5bd3a5c66e9fe1890b28f036a15185b493a71f9c98def4c6552436a41d1b8148dd053a21a3d2cdd9ee32f8ac02c2d04e03c1
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641