Analysis
-
max time kernel
150s -
max time network
151s -
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 19:47
Behavioral task
behavioral1
Sample
999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe
Resource
win7-20240729-en
General
-
Target
999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe
-
Size
1.2MB
-
MD5
96cf7774eadbd3970a24cef573ff7fd9
-
SHA1
63bc45a4f93e2c958e774af72af6d6ca90b51e3d
-
SHA256
999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73
-
SHA512
04b88a3c3b4d59002970c4df214e89b874c228c3b3737a4c399923760291f36d20eb1d3c1c6beb237da22e107b6393a9115c86b369129dfc52e23a009d7117ac
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiG:WIwgMEuy+inDfp3/XoCw57XYBwKG
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/740-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/740-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3496-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3496-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3988-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3988-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3988-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b8d-17.dat family_gh0strat behavioral2/memory/740-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/740-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3496-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3496-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3988-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3988-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3988-54-0x0000000010000000-0x00000000101BA000-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\\240611265.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 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe -
Executes dropped EXE 6 IoCs
pid Process 2512 AK47.exe 2448 AK47.exe 740 AK74.exe 3496 Ghiya.exe 3988 Ghiya.exe 2368 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2448 AK47.exe 4068 svchost.exe 2368 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1228-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b8a-59.dat vmprotect behavioral2/memory/1228-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-87-0x0000000000400000-0x0000000000760000-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" 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240611265.txt AK47.exe File created C:\Windows\SysWOW64\240611265.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 -
resource yara_rule behavioral2/memory/740-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/740-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/740-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3496-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3496-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3496-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3988-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3988-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3988-54-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4056 cmd.exe 2136 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 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2136 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3988 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 740 AK74.exe Token: SeLoadDriverPrivilege 3988 Ghiya.exe Token: 33 3988 Ghiya.exe Token: SeIncBasePriorityPrivilege 3988 Ghiya.exe Token: 33 3988 Ghiya.exe Token: SeIncBasePriorityPrivilege 3988 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1228 wrote to memory of 2512 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 82 PID 1228 wrote to memory of 2512 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 82 PID 1228 wrote to memory of 2512 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 82 PID 1228 wrote to memory of 2448 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 83 PID 1228 wrote to memory of 2448 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 83 PID 1228 wrote to memory of 2448 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 83 PID 1228 wrote to memory of 740 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 86 PID 1228 wrote to memory of 740 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 86 PID 1228 wrote to memory of 740 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 86 PID 3496 wrote to memory of 3988 3496 Ghiya.exe 88 PID 3496 wrote to memory of 3988 3496 Ghiya.exe 88 PID 3496 wrote to memory of 3988 3496 Ghiya.exe 88 PID 740 wrote to memory of 4056 740 AK74.exe 89 PID 740 wrote to memory of 4056 740 AK74.exe 89 PID 740 wrote to memory of 4056 740 AK74.exe 89 PID 1228 wrote to memory of 4836 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 91 PID 1228 wrote to memory of 4836 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 91 PID 1228 wrote to memory of 4836 1228 999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe 91 PID 4056 wrote to memory of 2136 4056 cmd.exe 92 PID 4056 wrote to memory of 2136 4056 cmd.exe 92 PID 4056 wrote to memory of 2136 4056 cmd.exe 92 PID 4068 wrote to memory of 2368 4068 svchost.exe 94 PID 4068 wrote to memory of 2368 4068 svchost.exe 94 PID 4068 wrote to memory of 2368 4068 svchost.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.exe"C:\Users\Admin\AppData\Local\Temp\999a6ca23288cc64ae9376a24683dc51317514c61393f90abe6e24fe40edcd73.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:1228 -
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:2512
-
-
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:2448
-
-
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:740 -
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:4056 -
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:2136
-
-
-
-
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:4836
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4176
-
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:4068 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240611265.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2368
-
-
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3496 -
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:3988
-
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
MD523b2e14379dc08b7ca0491c71f5dec71
SHA1e13d3ae8faf40d03b75e7920de88fcdf5067cd26
SHA256aae4444a0c38b37c9d9af7282b89a6918fd46ee89e2927c7b7588178d940ee1d
SHA5123011d5fdc1713867ed706672abc00687028a60d48ec9d1eeb9136519e9335831efe91a46b7e531696e2fa572270676a09de9147e879da557cc812ca1945430b4
-
Filesize
1.2MB
MD5f129a839491b5afb35414ee4bf8126c9
SHA1bacb2b08e8370144c17557df3c555932c8143756
SHA25660e742b78caaf17916837633095b5febfdba118bb19a88c1f6cf36d5002b6806
SHA512023f7857939dc2376d63e666f1dadafc84bd090051d1fd898dca0124bb8a4680ada777df570daac0c4000707c9c619d85ceb22eaa5ecb7146c61fb4c9333dc6e
-
Filesize
49KB
MD5147130e2b14bb6ade3f92ae7a29a063e
SHA183c92ba6e2af93d5bff3d813cab907f9c0eae8a7
SHA2569e7c7dd50ae0eb5df794830b3ce14c8d6176c8fc7abd14ed89e9b36e3711e4ae
SHA5120cb2e355d5bd59c9b4290c3dcd664db46ce487f32bcbf0d3044caaabc8c827310db850c9392f3e3af882ef17e2c0bc464a7dd17cf20b31b769ae42d8ec833dc7
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641