Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
29-05-2024 23:34
Static task
static1
Behavioral task
behavioral1
Sample
5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe
Resource
win7-20240221-en
General
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Target
5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe
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Size
2.7MB
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MD5
d61f79fb3d3fc5a36343fb1ec02c40a3
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SHA1
78e112fa71d335db068219653ae05ddf2c5bb882
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SHA256
5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448
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SHA512
7d68b35d2a5886b61c9cebc24b18f910c073faf71ca330000023d297444b45b36414a9fb36da9c11bd180f543736d631d2f3539acecb281b25af12825eb75daa
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SSDEEP
24576:wCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHU:wCwsbCANnKXferL7Vwe/Gg0P+Wh5k76
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2640-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2640-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2640-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3636-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3636-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3856-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3856-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3856-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240618140.txt family_gh0strat behavioral2/memory/2640-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2640-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2640-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3636-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3636-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3856-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3856-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3856-52-0x0000000010000000-0x00000000101B6000-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\\240618140.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 5 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeRemote Data.exepid process 5092 R.exe 2640 N.exe 3636 TXPlatfor.exe 3856 TXPlatfor.exe 4780 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 5092 R.exe 4144 svchost.exe 4780 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/2640-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2640-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2640-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2640-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3636-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3636-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3636-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3856-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3856-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3856-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exeN.exeR.exedescription ioc process 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 File created C:\Windows\SysWOW64\240618140.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
Drops file in Program Files directory 1 IoCs
Processes:
5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.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: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 3856 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2640 N.exe Token: SeLoadDriverPrivilege 3856 TXPlatfor.exe Token: 33 3856 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3856 TXPlatfor.exe Token: 33 3856 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3856 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exepid process 5104 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe 5104 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 5104 wrote to memory of 5092 5104 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe R.exe PID 5104 wrote to memory of 5092 5104 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe R.exe PID 5104 wrote to memory of 5092 5104 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe R.exe PID 5104 wrote to memory of 2640 5104 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe N.exe PID 5104 wrote to memory of 2640 5104 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe N.exe PID 5104 wrote to memory of 2640 5104 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe N.exe PID 2640 wrote to memory of 3520 2640 N.exe cmd.exe PID 2640 wrote to memory of 3520 2640 N.exe cmd.exe PID 2640 wrote to memory of 3520 2640 N.exe cmd.exe PID 3636 wrote to memory of 3856 3636 TXPlatfor.exe TXPlatfor.exe PID 3636 wrote to memory of 3856 3636 TXPlatfor.exe TXPlatfor.exe PID 3636 wrote to memory of 3856 3636 TXPlatfor.exe TXPlatfor.exe PID 3520 wrote to memory of 1972 3520 cmd.exe PING.EXE PID 3520 wrote to memory of 1972 3520 cmd.exe PING.EXE PID 3520 wrote to memory of 1972 3520 cmd.exe PING.EXE PID 4144 wrote to memory of 4780 4144 svchost.exe Remote Data.exe PID 4144 wrote to memory of 4780 4144 svchost.exe Remote Data.exe PID 4144 wrote to memory of 4780 4144 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe"C:\Users\Admin\AppData\Local\Temp\5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe"1⤵
- Drops file in Program Files directory
- 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:\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\240618140.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_X.datFilesize
2.7MB
MD5d61f79fb3d3fc5a36343fb1ec02c40a3
SHA178e112fa71d335db068219653ae05ddf2c5bb882
SHA2565ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448
SHA5127d68b35d2a5886b61c9cebc24b18f910c073faf71ca330000023d297444b45b36414a9fb36da9c11bd180f543736d631d2f3539acecb281b25af12825eb75daa
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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\240618140.txtFilesize
899KB
MD5bbfc9fa0d5474ee6f52c9908ec7693b0
SHA14c5494bfd8ad93ec432007dd77a919d97a43dc3a
SHA256ae1c94c9829d224e2165d3fd6c09eff85a8477966166bf2bcdd74f51e766daf0
SHA512c9d18db559c56a59f4dbd795650c43df381805215b72f38dfcddc36f059577d7e3c9f4a4a09d2b6578b7cc0e962c68ea5b3622e7fa93e05af9dfa26c7e21b77a
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/2640-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2640-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2640-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2640-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3636-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3636-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3636-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3856-46-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3856-51-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3856-52-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB