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Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28/12/2024, 07:02
Static task
static1
Behavioral task
behavioral1
Sample
9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe
Resource
win7-20240903-en
General
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Target
9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe
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Size
2.6MB
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MD5
fc9c004c36e7113a5b404148092d9d22
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SHA1
f57d116254bc87eea2d2de564de6e8ca03762360
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SHA256
9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d
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SHA512
f7f271ff72ad00bab371d0a0538034d9eed9ea01301da758094aa18ca212189a1c99a953c5550965dc9a2a96e1bba5006609e085aeeaee2d2ea9cef3353d4c61
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SSDEEP
49152:OCwsbCANnKXferL7Vwe/Gg0P+WhIsABTuI:pws2ANnKXOaeOgmhI1BTuI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3592-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3592-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3592-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3908-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3908-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3916-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3916-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c74-5.dat family_gh0strat behavioral2/memory/3592-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3592-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3592-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3908-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3908-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3916-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3916-46-0x0000000010000000-0x00000000101B6000-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 TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240615062.txt" R.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" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 1560 R.exe 3592 N.exe 3908 TXPlatfor.exe 3916 TXPlatfor.exe 4728 HD_9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe 2848 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 1560 R.exe 3728 svchost.exe 2848 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240615062.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
resource yara_rule behavioral2/memory/3592-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3592-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3592-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3592-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3908-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3908-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3908-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3916-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3916-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.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 Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 648 cmd.exe 2976 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2976 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3284 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe 3284 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3916 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3592 N.exe Token: SeLoadDriverPrivilege 3916 TXPlatfor.exe Token: 33 3916 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3916 TXPlatfor.exe Token: 33 3916 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3916 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3284 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe 3284 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 3284 wrote to memory of 1560 3284 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe 83 PID 3284 wrote to memory of 1560 3284 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe 83 PID 3284 wrote to memory of 1560 3284 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe 83 PID 3284 wrote to memory of 3592 3284 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe 86 PID 3284 wrote to memory of 3592 3284 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe 86 PID 3284 wrote to memory of 3592 3284 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe 86 PID 3592 wrote to memory of 648 3592 N.exe 88 PID 3592 wrote to memory of 648 3592 N.exe 88 PID 3592 wrote to memory of 648 3592 N.exe 88 PID 3908 wrote to memory of 3916 3908 TXPlatfor.exe 89 PID 3908 wrote to memory of 3916 3908 TXPlatfor.exe 89 PID 3908 wrote to memory of 3916 3908 TXPlatfor.exe 89 PID 3284 wrote to memory of 4728 3284 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe 90 PID 3284 wrote to memory of 4728 3284 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe 90 PID 3284 wrote to memory of 4728 3284 9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe 90 PID 648 wrote to memory of 2976 648 cmd.exe 93 PID 648 wrote to memory of 2976 648 cmd.exe 93 PID 648 wrote to memory of 2976 648 cmd.exe 93 PID 3728 wrote to memory of 2848 3728 svchost.exe 95 PID 3728 wrote to memory of 2848 3728 svchost.exe 95 PID 3728 wrote to memory of 2848 3728 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe"C:\Users\Admin\AppData\Local\Temp\9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3284 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.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:1560
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3592 -
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\N.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:648 -
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:2976
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C:\Users\Admin\AppData\Local\Temp\HD_9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exeC:\Users\Admin\AppData\Local\Temp\HD_9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4728
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:4404
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3728 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240615062.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2848
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:3916
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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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C:\Users\Admin\AppData\Local\Temp\HD_9034f1793dbf20ed6d7b5a35eb7ef3f26eae6d4d634a30d45946db67a05f2d3d.exe
Filesize18KB
MD5b0b05e73640059fe3bd4449bd74a991e
SHA1db32c421949a1b036f82167d4d7689ec4e1db2d0
SHA2563762e81867b4194984c935d57065c932ffc01ce2cc17ff015916b8b5cc0e1ed0
SHA512115e4411d0e7412dd7e7167b3aac6602018ece83c43818be06ef36d0719de43f1cc9bb65cc25fde8f84b5950633a0f36792195df15cd86e8ff1a79047e749e3d
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Filesize
2.6MB
MD597958c76750221e2953392782e393c54
SHA1125961f3d7ba5404792478b929e331a3188c0e42
SHA25693bba883b08d311455ffdcd4c2a8f70a5e5eb4294a158c840ef6757b10259f6b
SHA5122d5cfb8751911c4d3980cf2059e87c37ef3d9cf02736d8494f8983a05677abbcc750613b2d609540e0c317b94359b74b8347491a9417b36a3ad5b2d03d6363e2
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD584d208b88a7b677fd5278ad672cd80bc
SHA12c83b0b30904bcbdc6cf3dbe0abd1aee5ea1e81e
SHA2561e18ea610f95bbe88ef6a4445dfdb39a82f2f271a74cd0ed0fbadeeb386da580
SHA51211476bf9ddb5102c71271021db924f4c965afa7eeb2d744b71e3aa1aa2cc03d8d043b63f07468d84fdc1cf97e405f5554d3f480d6de157bb42cbfb327c0f156e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641