Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-12-2024 19:47
Behavioral task
behavioral1
Sample
d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe
Resource
win7-20240903-en
General
-
Target
d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe
-
Size
1.2MB
-
MD5
b30f729b3c75f6e8e6632b08a6735b1d
-
SHA1
1d3d49370fffa968524eefd8622cd3e3ed2871df
-
SHA256
d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25
-
SHA512
6a8d58982378baa1105cfcb7b7135edb395c20d9f3b5df09098d5d13a4de8d55a466c1d082a990d81bca8f438ba9320a8154a17b279f690315447609636861b5
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtih:WIwgMEuy+inDfp3/XoCw57XYBwKh
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/1964-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1964-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2616-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2616-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2616-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2616-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2616-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000019234-14.dat family_gh0strat behavioral1/memory/1964-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1964-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2616-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2616-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2616-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2616-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2616-66-0x0000000010000000-0x00000000101BA000-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\\259435497.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 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe -
Executes dropped EXE 6 IoCs
pid Process 2532 AK47.exe 2692 AK47.exe 1964 AK74.exe 2828 Ghiya.exe 2616 Ghiya.exe 1072 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 2692 AK47.exe 2084 svchost.exe 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 2828 Ghiya.exe 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 2084 svchost.exe 1072 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2556-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2556-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0006000000019346-60.dat vmprotect behavioral1/memory/2556-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2556-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2556-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2556-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2556-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2556-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2556-96-0x0000000000400000-0x0000000000760000-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" d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259435497.txt AK47.exe File created C:\Windows\SysWOW64\259435497.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 -
resource yara_rule behavioral1/memory/1964-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1964-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1964-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2616-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2616-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2616-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2616-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2616-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2616-66-0x0000000010000000-0x00000000101BA000-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 AK47.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.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 WScript.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 2620 PING.EXE 2736 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2620 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2616 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1964 AK74.exe Token: SeLoadDriverPrivilege 2616 Ghiya.exe Token: 33 2616 Ghiya.exe Token: SeIncBasePriorityPrivilege 2616 Ghiya.exe Token: 33 2616 Ghiya.exe Token: SeIncBasePriorityPrivilege 2616 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2556 wrote to memory of 2532 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 30 PID 2556 wrote to memory of 2532 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 30 PID 2556 wrote to memory of 2532 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 30 PID 2556 wrote to memory of 2532 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 30 PID 2556 wrote to memory of 2692 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 31 PID 2556 wrote to memory of 2692 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 31 PID 2556 wrote to memory of 2692 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 31 PID 2556 wrote to memory of 2692 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 31 PID 2556 wrote to memory of 1964 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 34 PID 2556 wrote to memory of 1964 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 34 PID 2556 wrote to memory of 1964 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 34 PID 2556 wrote to memory of 1964 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 34 PID 2556 wrote to memory of 1964 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 34 PID 2556 wrote to memory of 1964 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 34 PID 2556 wrote to memory of 1964 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 34 PID 1964 wrote to memory of 2736 1964 AK74.exe 36 PID 1964 wrote to memory of 2736 1964 AK74.exe 36 PID 1964 wrote to memory of 2736 1964 AK74.exe 36 PID 1964 wrote to memory of 2736 1964 AK74.exe 36 PID 2828 wrote to memory of 2616 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2616 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2616 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2616 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2616 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2616 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2616 2828 Ghiya.exe 37 PID 2736 wrote to memory of 2620 2736 cmd.exe 40 PID 2736 wrote to memory of 2620 2736 cmd.exe 40 PID 2736 wrote to memory of 2620 2736 cmd.exe 40 PID 2736 wrote to memory of 2620 2736 cmd.exe 40 PID 2556 wrote to memory of 2612 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 39 PID 2556 wrote to memory of 2612 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 39 PID 2556 wrote to memory of 2612 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 39 PID 2556 wrote to memory of 2612 2556 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 39 PID 2084 wrote to memory of 1072 2084 svchost.exe 42 PID 2084 wrote to memory of 1072 2084 svchost.exe 42 PID 2084 wrote to memory of 1072 2084 svchost.exe 42 PID 2084 wrote to memory of 1072 2084 svchost.exe 42
Processes
-
C:\Users\Admin\AppData\Local\Temp\d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe"C:\Users\Admin\AppData\Local\Temp\d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2556 -
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:2532
-
-
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:2692
-
-
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:1964 -
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:2736 -
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:2620
-
-
-
-
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:2612
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2544
-
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:2084 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259435497.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1072
-
-
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2828 -
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:2616
-
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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
-
Filesize
753B
MD5255329f437487e25e47ccf4396fc0a58
SHA15180b31a998859f64310801418d6a27364a36d8a
SHA25657f3b48f9ae106673e39fe35bb1be3d9b94a426561b388dabd1d3e0a67a08590
SHA512eeaa1c102a8cbfaec882b2db48b2483e281e29e08237d766a64586e2abe2ba453604139192726387a7d2c7821317f05f7cd9054c848c2b3c3981d76a5cf1ea32
-
Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
-
Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
-
Filesize
1.2MB
MD5c67e0e9912fce6892e15ab342c342fc5
SHA188909fa78939771ef764fcc7370ffaf938babda7
SHA256217596415f77a430a3c471453d168d908acd35e95fe4d394fc2308a5951b406a
SHA5123183c68e8a18a82c00cf5ada8d8851e68f89c3578c064caf3fb9388a65afa367c7be86368c0beef6b0a5fd57607ca01fde9e5f03613582d7a1b5447c4aa5b3a7
-
Filesize
49KB
MD5147130e2b14bb6ade3f92ae7a29a063e
SHA183c92ba6e2af93d5bff3d813cab907f9c0eae8a7
SHA2569e7c7dd50ae0eb5df794830b3ce14c8d6176c8fc7abd14ed89e9b36e3711e4ae
SHA5120cb2e355d5bd59c9b4290c3dcd664db46ce487f32bcbf0d3044caaabc8c827310db850c9392f3e3af882ef17e2c0bc464a7dd17cf20b31b769ae42d8ec833dc7
-
Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d