Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 07:37
Static task
static1
Behavioral task
behavioral1
Sample
690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe
Resource
win7-20240221-en
General
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Target
690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe
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Size
3.7MB
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MD5
6768a0acd90a7176e16617c6e28fb1d6
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SHA1
4a19c9e30d74abe4a0d1e5b728cc53121a88ed9b
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SHA256
690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a
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SHA512
94c9ecbe56fe517be1d5f7165f54706e328f83a7c0255b50b92a79be7153360774a45860d1efdaba0cdb592b18258f8a5c97fd94d1e6a227261c3558e901842c
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SSDEEP
49152:PCwsbCANnKXferL7Vwe/Gg0P+WhP9JDmn2v7J3jgI+rTvDzp:aws2ANnKXOaeOgmhVJDmn2d3jTOzp
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1404-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1404-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1404-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4316-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4316-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4980-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4980-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4980-56-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240597984.txt family_gh0strat behavioral2/memory/1404-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1404-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1404-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4316-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4316-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4980-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4980-55-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4980-56-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatfor.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240597984.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatfor.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
Processes:
R.exeN.exeTXPlatfor.exeHD_690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exeTXPlatfor.exeRemote Data.exepid process 3208 R.exe 1404 N.exe 4316 TXPlatfor.exe 3220 HD_690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe 4980 TXPlatfor.exe 4972 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 3208 R.exe 4312 svchost.exe 4972 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/1404-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1404-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1404-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1404-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4316-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4316-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4316-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4980-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4980-55-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4980-56-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\240597984.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 -
Drops file in Program Files directory 1 IoCs
Processes:
690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exeHD_690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exepid process 4344 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe 4344 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe 3220 HD_690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe 3220 HD_690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 4980 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 1404 N.exe Token: SeLoadDriverPrivilege 4980 TXPlatfor.exe Token: 33 4980 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4980 TXPlatfor.exe Token: 33 4980 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4980 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exepid process 4344 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe 4344 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 4344 wrote to memory of 3208 4344 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe R.exe PID 4344 wrote to memory of 3208 4344 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe R.exe PID 4344 wrote to memory of 3208 4344 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe R.exe PID 4344 wrote to memory of 1404 4344 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe N.exe PID 4344 wrote to memory of 1404 4344 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe N.exe PID 4344 wrote to memory of 1404 4344 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe N.exe PID 1404 wrote to memory of 1484 1404 N.exe cmd.exe PID 1404 wrote to memory of 1484 1404 N.exe cmd.exe PID 1404 wrote to memory of 1484 1404 N.exe cmd.exe PID 4344 wrote to memory of 3220 4344 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe HD_690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe PID 4344 wrote to memory of 3220 4344 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe HD_690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe PID 4344 wrote to memory of 3220 4344 690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe HD_690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe PID 4316 wrote to memory of 4980 4316 TXPlatfor.exe TXPlatfor.exe PID 4316 wrote to memory of 4980 4316 TXPlatfor.exe TXPlatfor.exe PID 4316 wrote to memory of 4980 4316 TXPlatfor.exe TXPlatfor.exe PID 1484 wrote to memory of 1688 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1688 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1688 1484 cmd.exe PING.EXE PID 4312 wrote to memory of 4972 4312 svchost.exe Remote Data.exe PID 4312 wrote to memory of 4972 4312 svchost.exe Remote Data.exe PID 4312 wrote to memory of 4972 4312 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe"C:\Users\Admin\AppData\Local\Temp\690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\HD_690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exeC:\Users\Admin\AppData\Local\Temp\HD_690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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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
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240597984.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_690da37ad986adfd451b1e1e5b3393b09831eb4335fa6a2d1fbc395fa7ae6c0a.exeFilesize
974KB
MD5acf68f6654c5eccd78ac6ca6801a7935
SHA1c66b495cd6d1672064df7758cde54450c81e9f50
SHA2560d41201afcc8ec47238312d997f9e778e51b5a792ea50b93e83d6c222a1b96cb
SHA5120626a8ce25d6bb03bc24dbc10e34e2e0d5e8f6bce50f025380bf3ced3cd1c56204f4bc1e40322ab6b5d842c4b340182c656be9d124dea223fde188c07b6735fc
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.8MB
MD540d4c14b5323aa13b56c095da3c04ab8
SHA101b15adbf802fa83fc3c8492f72e6ea106c9ee91
SHA2567e961333475c3015b386d868342a71c9e980c6b5b3b4fd4b7c8e957d6c3a8bd8
SHA5120b07421492edb57c4f70d41f3b88185a233418a1c035ff501168984ee78a94f5c19f63d2737214c02b2650a2209a76de2d54f4ed9724a0c4db792a530ee6775c
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C:\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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C:\Windows\SysWOW64\240597984.txtFilesize
899KB
MD569f535a6f7fa61a75210fd349ea279c9
SHA19ce11661d72062e6125e3a062f91f07aed358afa
SHA25660ba1e97069dd667537e581e5f5a627f731a292efee996b3152cc14d4a66f70b
SHA51215929603105e5ad3bba61277b9e728102e4e7c7ae6448cd37fc4d438e0449a4907d3894773a6558f9721060ca8e1415ec93815333008feaecb05655fe392fbc0
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/1404-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1404-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1404-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1404-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4316-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4316-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4316-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4980-51-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4980-55-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4980-56-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB