Analysis
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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
06-12-2024 23:28
Static task
static1
Behavioral task
behavioral1
Sample
f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe
Resource
win7-20240729-en
General
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Target
f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe
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Size
1.3MB
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MD5
7de5ad219a12e9a7784403d04a7cd166
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SHA1
144fee5ea8cad4bc141b11fda63f628386df9d92
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SHA256
f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c
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SHA512
bc270eb100c9884126b2eab1c67ffd13e7d06bf9a04f8c8cd56c72e3b29a101860fadb15be047300f5175fc2df483ac5a93d3205f9778e8eb633304ff3d6fbfa
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SSDEEP
24576:TQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV9wpe50XAW:TQZAdVyVT9n/Gg0P+WhoPpeGN
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2152-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2152-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2152-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1788-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1788-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1788-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/996-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/996-80-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1788-81-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/996-85-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/996-86-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/2152-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2152-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2152-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1788-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1788-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1788-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000a000000023b8b-26.dat family_gh0strat behavioral2/memory/996-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/996-80-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1788-81-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/996-85-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/996-86-0x0000000010000000-0x00000000101B6000-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\\240620687.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 5 IoCs
pid Process 2152 svchost.exe 1788 TXPlatforn.exe 2904 svchos.exe 996 TXPlatforn.exe 2928 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2904 svchos.exe 3480 svchost.exe 2928 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\240620687.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 -
resource yara_rule behavioral2/memory/2152-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2152-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2152-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2152-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1788-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1788-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1788-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/996-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1788-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/996-80-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1788-81-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/996-85-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/996-86-0x0000000010000000-0x00000000101B6000-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 f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.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 8 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 svchost.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.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 1992 PING.EXE 2188 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1992 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 996 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2152 svchost.exe Token: SeLoadDriverPrivilege 996 TXPlatforn.exe Token: 33 996 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 996 TXPlatforn.exe Token: 33 996 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 996 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3336 f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe 3336 f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3336 wrote to memory of 2152 3336 f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe 82 PID 3336 wrote to memory of 2152 3336 f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe 82 PID 3336 wrote to memory of 2152 3336 f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe 82 PID 2152 wrote to memory of 2188 2152 svchost.exe 84 PID 2152 wrote to memory of 2188 2152 svchost.exe 84 PID 2152 wrote to memory of 2188 2152 svchost.exe 84 PID 3336 wrote to memory of 2904 3336 f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe 85 PID 3336 wrote to memory of 2904 3336 f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe 85 PID 3336 wrote to memory of 2904 3336 f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe 85 PID 1788 wrote to memory of 996 1788 TXPlatforn.exe 86 PID 1788 wrote to memory of 996 1788 TXPlatforn.exe 86 PID 1788 wrote to memory of 996 1788 TXPlatforn.exe 86 PID 2188 wrote to memory of 1992 2188 cmd.exe 90 PID 2188 wrote to memory of 1992 2188 cmd.exe 90 PID 2188 wrote to memory of 1992 2188 cmd.exe 90 PID 3480 wrote to memory of 2928 3480 svchost.exe 95 PID 3480 wrote to memory of 2928 3480 svchost.exe 95 PID 3480 wrote to memory of 2928 3480 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe"C:\Users\Admin\AppData\Local\Temp\f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3336 -
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:2152 -
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:2188 -
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:1992
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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:2904
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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:1788 -
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:996
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:972
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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:3480 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240620687.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2928
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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
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Downloads
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Filesize
1.3MB
MD57de5ad219a12e9a7784403d04a7cd166
SHA1144fee5ea8cad4bc141b11fda63f628386df9d92
SHA256f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c
SHA512bc270eb100c9884126b2eab1c67ffd13e7d06bf9a04f8c8cd56c72e3b29a101860fadb15be047300f5175fc2df483ac5a93d3205f9778e8eb633304ff3d6fbfa
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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
MD51100f29f981bb5eb4e2e84bb1e9c8844
SHA18414c6fec99891f99f62284c615bd4b65de0d48e
SHA256adfd0ed63c4aa8f9c4fc7d533fb02688684e4eadf9f995dfb7a20a4cb19e6086
SHA51233b932216a2251cc3fd2efce34bfef2ac8d937dbc181d398ba44667338e2a9591ed82123b2d974d54323489ee2d39c2b508d1130a73570225f8b5ed856c1edcf
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641