Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 19:13
Static task
static1
Behavioral task
behavioral1
Sample
005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe
Resource
win7-20240215-en
General
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Target
005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe
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Size
2.7MB
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MD5
582b62b5a6a01f1d074d37adfdd479a0
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SHA1
e202b10414a022cbc07b46c5f462be4aeb961d4a
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SHA256
005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b
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SHA512
0872ba89eef98cd552198ef66e274ffca92828bb0a0ad35fd86f110f6fb9ebc6ee9143e601f13bfe5748c198eb2919f761aae8a2d5b2786b13f76b275e966c8b
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SSDEEP
49152:4CwsbCANnKXferL7Vwe/Gg0P+WhGDmn2d:Tws2ANnKXOaeOgmhGDmn2d
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3632-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3632-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3632-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2060-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2060-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1032-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1032-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1032-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240594750.txt family_gh0strat behavioral2/memory/3632-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3632-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3632-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2060-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2060-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1032-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1032-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1032-41-0x0000000010000000-0x00000000101B6000-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\\240594750.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 3044 R.exe 3632 N.exe 2060 TXPlatfor.exe 1032 TXPlatfor.exe 1572 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 3044 R.exe 1388 svchost.exe 1572 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/3632-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3632-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3632-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3632-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2060-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2060-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2060-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1032-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1032-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1032-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
N.exeR.exesvchost.exedescription ioc process 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\240594750.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 -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 1032 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 3632 N.exe Token: SeLoadDriverPrivilege 1032 TXPlatfor.exe Token: 33 1032 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1032 TXPlatfor.exe Token: 33 1032 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1032 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exepid process 4000 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe 4000 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 4000 wrote to memory of 3044 4000 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe R.exe PID 4000 wrote to memory of 3044 4000 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe R.exe PID 4000 wrote to memory of 3044 4000 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe R.exe PID 4000 wrote to memory of 3632 4000 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe N.exe PID 4000 wrote to memory of 3632 4000 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe N.exe PID 4000 wrote to memory of 3632 4000 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe N.exe PID 3632 wrote to memory of 1988 3632 N.exe cmd.exe PID 3632 wrote to memory of 1988 3632 N.exe cmd.exe PID 3632 wrote to memory of 1988 3632 N.exe cmd.exe PID 2060 wrote to memory of 1032 2060 TXPlatfor.exe TXPlatfor.exe PID 2060 wrote to memory of 1032 2060 TXPlatfor.exe TXPlatfor.exe PID 2060 wrote to memory of 1032 2060 TXPlatfor.exe TXPlatfor.exe PID 1988 wrote to memory of 3240 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 3240 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 3240 1988 cmd.exe PING.EXE PID 1388 wrote to memory of 1572 1388 svchost.exe Remote Data.exe PID 1388 wrote to memory of 1572 1388 svchost.exe Remote Data.exe PID 1388 wrote to memory of 1572 1388 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe"C:\Users\Admin\AppData\Local\Temp\005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe"1⤵
- 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\240594750.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
MD5582b62b5a6a01f1d074d37adfdd479a0
SHA1e202b10414a022cbc07b46c5f462be4aeb961d4a
SHA256005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b
SHA5120872ba89eef98cd552198ef66e274ffca92828bb0a0ad35fd86f110f6fb9ebc6ee9143e601f13bfe5748c198eb2919f761aae8a2d5b2786b13f76b275e966c8b
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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\240594750.txtFilesize
899KB
MD5da18d99244e67e471f1737ed41876cd8
SHA1eddcbd4d78e0620b5c22e0c100a37308c9c50dac
SHA256264a061a0950d03c11c8a5005fdba0f38f9669961d50208ea9da67ba2dd786f8
SHA51254d1c2e74c0b0663d23e731e41e9cd25ed15f338795c4b5fe308019c2b4efa53c6cdf5e46d8af6f3842395c26636243e1c2361e8bb89e82ce53c4fcff29261ed
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/1032-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1032-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1032-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2060-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2060-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2060-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3632-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3632-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3632-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3632-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB