Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 02:54
Static task
static1
Behavioral task
behavioral1
Sample
82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe
Resource
win7-20240903-en
General
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Target
82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe
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Size
4.7MB
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MD5
9302aacbf2bd4713486d56eee8a00099
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SHA1
d15059473079d76208d1df4c1a91fa407ac8260c
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SHA256
82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291
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SHA512
e1819d7ad08334bcc39003e2adbeeb2b5b9d4de00f7133bfc466c71bdd6f0de0a05e738cc5bfa64dd30f929a687badd088a5397e6025a2b8ea9470690adda6c2
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SSDEEP
49152:/QZAdVyVT9n/Gg0P+WhoDpbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8bU:4GdVyVT9nOgmhKbXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3304-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3304-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3304-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2204-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2204-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2204-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2204-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5108-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5108-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5108-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/3304-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3304-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3304-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2204-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2204-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2204-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023c94-23.dat family_gh0strat behavioral2/memory/2204-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5108-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5108-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5108-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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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\\240621375.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 3304 svchost.exe 2204 TXPlatforn.exe 2812 svchos.exe 5108 TXPlatforn.exe 1740 HD_82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe 1792 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2812 svchos.exe 3404 svchost.exe 1792 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240621375.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.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\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe -
resource yara_rule behavioral2/memory/3304-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3304-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3304-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3304-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2204-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2204-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2204-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2204-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2204-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5108-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5108-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5108-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.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 HD_82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 232 cmd.exe 3640 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3640 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3516 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe 3516 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5108 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3304 svchost.exe Token: SeLoadDriverPrivilege 5108 TXPlatforn.exe Token: 33 5108 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 5108 TXPlatforn.exe Token: 33 5108 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 5108 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3516 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe 3516 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 3516 wrote to memory of 3304 3516 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe 83 PID 3516 wrote to memory of 3304 3516 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe 83 PID 3516 wrote to memory of 3304 3516 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe 83 PID 3304 wrote to memory of 232 3304 svchost.exe 85 PID 3304 wrote to memory of 232 3304 svchost.exe 85 PID 3304 wrote to memory of 232 3304 svchost.exe 85 PID 3516 wrote to memory of 2812 3516 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe 86 PID 3516 wrote to memory of 2812 3516 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe 86 PID 3516 wrote to memory of 2812 3516 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe 86 PID 2204 wrote to memory of 5108 2204 TXPlatforn.exe 87 PID 2204 wrote to memory of 5108 2204 TXPlatforn.exe 87 PID 2204 wrote to memory of 5108 2204 TXPlatforn.exe 87 PID 232 wrote to memory of 3640 232 cmd.exe 92 PID 232 wrote to memory of 3640 232 cmd.exe 92 PID 232 wrote to memory of 3640 232 cmd.exe 92 PID 3516 wrote to memory of 1740 3516 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe 90 PID 3516 wrote to memory of 1740 3516 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe 90 PID 3516 wrote to memory of 1740 3516 82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe 90 PID 3404 wrote to memory of 1792 3404 svchost.exe 103 PID 3404 wrote to memory of 1792 3404 svchost.exe 103 PID 3404 wrote to memory of 1792 3404 svchost.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe"C:\Users\Admin\AppData\Local\Temp\82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.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:3516 -
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:3304 -
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:232 -
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:3640
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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:2812
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C:\Users\Admin\AppData\Local\Temp\HD_82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exeC:\Users\Admin\AppData\Local\Temp\HD_82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1740
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204 -
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:5108
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:776
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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:3404 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240621375.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1792
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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
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C:\Users\Admin\AppData\Local\Temp\HD_82fc57198c53e9c69a56c0fe2cdfb6e70627f7c9ac76b29817c71a3d83ca0291.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
1.6MB
MD5191d540e3717e61c1f5e0794ed36a089
SHA1583ab4d2e640c305788b86de268f220ad2e245ad
SHA256fb5b2674ccf9fea38189f6d76ff3d9446a71dd2ca7a61585e2647681832a8610
SHA5127387217401365bf2120dd685daa4427c9f31927b9494c32efaf756e583dad11504c4521b29c22a49561fbfa23436ffdc2b89000601a0703431b1e734fb33d1cc
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5e60677c7362c2dce8e35d6d916b2c4c6
SHA10a64ec28e219b8910890d090994c2f660ab66c47
SHA2561a05b5db700bb82394018a2b0e2e128c1583ecd0ddeefeead15489a4a3362f21
SHA512d19e385ae6fa49e386a615f6f4a2d09365b645f9d4a16d9546ebf912983c4a5caf1c35a36d3858f040dff8aa72a5fde4027feb3b7cc6d5ed55d2f7b104773ac5
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641