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
15-11-2024 13:10
Static task
static1
Behavioral task
behavioral1
Sample
ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
Resource
win7-20240903-en
General
-
Target
ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
-
Size
4.6MB
-
MD5
e380ec197850ecbb1d6fe33260dd35ef
-
SHA1
60f04097d4e12a90755dbbc4dbedbb05fadacde9
-
SHA256
ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132
-
SHA512
74c27d4ab145de809f373235e8b69eb3b4b3b8f8e501d6b8d6c3293a26a9006892f214e5fe363022d84d5ccb3c510c461e90a63926f9b9618af04d2d47e39bb3
-
SSDEEP
49152:8QZAdVyVT9n/Gg0P+WhoYbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8R:9GdVyVT9nOgmhXbXsPN5kiQaZ56
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2636-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2636-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2636-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5048-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5048-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5048-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5048-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1212-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1212-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1212-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1212-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/2636-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2636-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2636-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5048-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5048-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5048-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5048-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1212-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000a000000023b9c-27.dat family_gh0strat behavioral2/memory/1212-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1212-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1212-42-0x0000000010000000-0x00000000101B6000-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 TXPlatforn.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\\240624156.txt" svchos.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" TXPlatforn.exe -
Executes dropped EXE 6 IoCs
pid Process 2636 svchost.exe 5048 TXPlatforn.exe 4160 svchos.exe 1212 TXPlatforn.exe 3980 HD_ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe 4800 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4160 svchos.exe 1424 svchost.exe 4800 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\240624156.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe -
resource yara_rule behavioral2/memory/2636-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2636-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2636-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2636-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5048-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5048-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5048-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5048-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5048-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1212-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1212-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1212-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1212-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 9 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 HD_ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.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 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3396 cmd.exe 2936 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2936 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4640 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe 4640 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1212 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2636 svchost.exe Token: SeLoadDriverPrivilege 1212 TXPlatforn.exe Token: 33 1212 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1212 TXPlatforn.exe Token: 33 1212 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1212 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4640 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe 4640 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4640 wrote to memory of 2636 4640 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe 83 PID 4640 wrote to memory of 2636 4640 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe 83 PID 4640 wrote to memory of 2636 4640 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe 83 PID 2636 wrote to memory of 3396 2636 svchost.exe 85 PID 2636 wrote to memory of 3396 2636 svchost.exe 85 PID 2636 wrote to memory of 3396 2636 svchost.exe 85 PID 5048 wrote to memory of 1212 5048 TXPlatforn.exe 86 PID 5048 wrote to memory of 1212 5048 TXPlatforn.exe 86 PID 5048 wrote to memory of 1212 5048 TXPlatforn.exe 86 PID 4640 wrote to memory of 4160 4640 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe 87 PID 4640 wrote to memory of 4160 4640 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe 87 PID 4640 wrote to memory of 4160 4640 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe 87 PID 4640 wrote to memory of 3980 4640 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe 91 PID 4640 wrote to memory of 3980 4640 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe 91 PID 4640 wrote to memory of 3980 4640 ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe 91 PID 3396 wrote to memory of 2936 3396 cmd.exe 92 PID 3396 wrote to memory of 2936 3396 cmd.exe 92 PID 3396 wrote to memory of 2936 3396 cmd.exe 92 PID 1424 wrote to memory of 4800 1424 svchost.exe 101 PID 1424 wrote to memory of 4800 1424 svchost.exe 101 PID 1424 wrote to memory of 4800 1424 svchost.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe"C:\Users\Admin\AppData\Local\Temp\ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2636 -
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\svchost.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3396 -
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:2936
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.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:4160
-
-
C:\Users\Admin\AppData\Local\Temp\HD_ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exeC:\Users\Admin\AppData\Local\Temp\HD_ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3980
-
-
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:1212
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3664
-
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:1424 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240624156.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4800
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.5MB
MD5fb50db930231bcb678cd80fcfdaf90e9
SHA1b679ddb40674fcbc2dea61c41f60475ba7dfd0c0
SHA256135a68734c7875aa53aeeae4559b481c1d9e68ea7ca573d94de0db6e7ff60733
SHA5123997c8303baa9424a6b8bebfb48ff7ce898133ad199647552d0439ec731d4d6d06c7dd9b8c83c5bb73b093598d54e3c47325ad0efe19b460064cd9647c476289
-
C:\Users\Admin\AppData\Local\Temp\HD_ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
-
Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
-
Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
-
Filesize
50KB
MD5514fab92939b7391cc452c5c9e25fc0c
SHA13217670b3b9b5b517239ac40737b3e7398b8f138
SHA256cb951042ce5be64d020262607a2a99e1e19bcacd4971102891b3189246380513
SHA512b9258ed1772eda5b658c57549bbe66ec9a4f5c409f09af7e4fa772e2850cc695c1c6ac0f3da344e4e0233a8d2afa62b52d1f5f7d115abfb7b81475a492d50c81
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641