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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
28/12/2024, 07:01
Static task
static1
Behavioral task
behavioral1
Sample
96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe
Resource
win7-20241010-en
General
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Target
96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe
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Size
3.4MB
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MD5
1cdc249ceea505c723a4124922273007
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SHA1
3c2d4c3458e63c2e9501c02853d4b88a7d3f8b73
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SHA256
96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661
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SHA512
a03516c70228fcbca8dcee0ea28faa4d46f91964ce53cd7875a4709adf0bbf49cf59ac818f66e02399958f1a05b94fd0041ef157a55c5dd7f3ee3803853eb9d5
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SSDEEP
49152:yCwsbCANnKXferL7Vwe/Gg0P+Wh0sABTucGDf3qN1np:Vws2ANnKXOaeOgmh01BTujrql
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4360-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4360-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4360-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2948-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2948-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5052-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5052-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5052-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5052-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5052-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/files/0x0008000000023c71-5.dat family_gh0strat behavioral2/memory/4360-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4360-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4360-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2948-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2948-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5052-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5052-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5052-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5052-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5052-45-0x0000000010000000-0x00000000101B6000-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\\240618187.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 2408 R.exe 4360 N.exe 2948 TXPlatfor.exe 4952 HD_96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe 5052 TXPlatfor.exe 3624 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 2408 R.exe 5088 svchost.exe 3624 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240618187.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/4360-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4360-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4360-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4360-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2948-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2948-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2948-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5052-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5052-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5052-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5052-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5052-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5052-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\DPINST.LOG HD_96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.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 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.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 HD_96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2536 cmd.exe 2124 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2124 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 392 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe 392 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5052 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4360 N.exe Token: SeLoadDriverPrivilege 5052 TXPlatfor.exe Token: 33 5052 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5052 TXPlatfor.exe Token: 33 5052 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5052 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 392 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe 392 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 392 wrote to memory of 2408 392 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe 83 PID 392 wrote to memory of 2408 392 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe 83 PID 392 wrote to memory of 2408 392 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe 83 PID 392 wrote to memory of 4360 392 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe 86 PID 392 wrote to memory of 4360 392 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe 86 PID 392 wrote to memory of 4360 392 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe 86 PID 4360 wrote to memory of 2536 4360 N.exe 88 PID 4360 wrote to memory of 2536 4360 N.exe 88 PID 4360 wrote to memory of 2536 4360 N.exe 88 PID 392 wrote to memory of 4952 392 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe 90 PID 392 wrote to memory of 4952 392 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe 90 PID 392 wrote to memory of 4952 392 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe 90 PID 2948 wrote to memory of 5052 2948 TXPlatfor.exe 91 PID 2948 wrote to memory of 5052 2948 TXPlatfor.exe 91 PID 2948 wrote to memory of 5052 2948 TXPlatfor.exe 91 PID 2536 wrote to memory of 2124 2536 cmd.exe 92 PID 2536 wrote to memory of 2124 2536 cmd.exe 92 PID 2536 wrote to memory of 2124 2536 cmd.exe 92 PID 5088 wrote to memory of 3624 5088 svchost.exe 94 PID 5088 wrote to memory of 3624 5088 svchost.exe 94 PID 5088 wrote to memory of 3624 5088 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe"C:\Users\Admin\AppData\Local\Temp\96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.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:392 -
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:2408
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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:4360 -
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:2536 -
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:2124
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C:\Users\Admin\AppData\Local\Temp\HD_96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exeC:\Users\Admin\AppData\Local\Temp\HD_96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4952
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3636
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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:5088 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240618187.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3624
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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:2948 -
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:5052
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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_96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe
Filesize900KB
MD530a0afee4aea59772db6434f1c0511ab
SHA15d5c2d9b7736e018d2b36963e834d1aa0e32af09
SHA256d84149976bc94a21b21aa0bc99fcbdee9d1ad4f3387d8b62b90f805ac300ba05
SHA5125e8a85e2d028ad351be255ae2c39bb518a10a4a467fd656e2472286fee504eed87afe7d4a728d7f8bc4261245c1db8577deeee2388f39eb7ee48298e37949f53
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Filesize
2.6MB
MD571c68992a7dd458d1aa08a506111aaf4
SHA1f8bc75c9a43b18e436fbfba8f9e1287311c0148f
SHA2567020682a0fb10217b82c322036ca5665f8ecd51f0ac2c1294ed6d1f7f47712aa
SHA5122c713c3df3e222a725758909d439c8fb8e7e1791eae903ee695d8a6f49e6f30970bce5a4650eba1a39b930cff7bd53ab8ebf09308ced84c71662e8b2c592185e
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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