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
26-05-2024 03:46
Static task
static1
Behavioral task
behavioral1
Sample
c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe
Resource
win7-20240221-en
General
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Target
c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe
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Size
6.6MB
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MD5
e342485b415f9d61cda90c6754a7581b
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SHA1
9331d043e673fadc594aea541e4bc71e4fbe8566
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SHA256
c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2
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SHA512
73fe46330b82cadbafb48c2ffad9dea2ebf905b8853fff34e1acb69e9353a2d2d5176af68b967aad1ccb06317958af1800041a09bd0a4303d132aaa86a5f8ae8
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SSDEEP
98304:tws2ANnKXOaeOgmhIfAJDmn2lB+fXQWK4GQlW8ae7czp4iQcIlC8N2kmfO/l6Gqi:3KXbeO7wAFmnABgzlWaHcIlC8+z/m
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1648-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1648-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1648-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4788-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4788-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4572-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4572-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4572-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240612093.txt family_gh0strat behavioral2/memory/1648-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1648-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1648-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4788-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4788-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4572-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4572-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4572-46-0x0000000010000000-0x00000000101B6000-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\\240612093.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.exeTXPlatfor.exeHD_c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exeRemote Data.exepid process 5048 R.exe 1648 N.exe 4788 TXPlatfor.exe 4572 TXPlatfor.exe 1560 HD_c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe 1068 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 5048 R.exe 1564 svchost.exe 1068 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/1648-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1648-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1648-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1648-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4788-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4788-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4788-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4572-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4572-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4572-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\240612093.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:
c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.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 2 IoCs
Processes:
c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exepid process 2884 c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe 2884 c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 4572 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 1648 N.exe Token: SeLoadDriverPrivilege 4572 TXPlatfor.exe Token: 33 4572 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4572 TXPlatfor.exe Token: 33 4572 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4572 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exepid process 2884 c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe 2884 c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2884 wrote to memory of 5048 2884 c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe R.exe PID 2884 wrote to memory of 5048 2884 c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe R.exe PID 2884 wrote to memory of 5048 2884 c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe R.exe PID 2884 wrote to memory of 1648 2884 c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe N.exe PID 2884 wrote to memory of 1648 2884 c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe N.exe PID 2884 wrote to memory of 1648 2884 c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe N.exe PID 1648 wrote to memory of 216 1648 N.exe cmd.exe PID 1648 wrote to memory of 216 1648 N.exe cmd.exe PID 1648 wrote to memory of 216 1648 N.exe cmd.exe PID 4788 wrote to memory of 4572 4788 TXPlatfor.exe TXPlatfor.exe PID 4788 wrote to memory of 4572 4788 TXPlatfor.exe TXPlatfor.exe PID 4788 wrote to memory of 4572 4788 TXPlatfor.exe TXPlatfor.exe PID 2884 wrote to memory of 1560 2884 c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe HD_c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe PID 2884 wrote to memory of 1560 2884 c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe HD_c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe PID 2884 wrote to memory of 1560 2884 c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe HD_c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe PID 216 wrote to memory of 2344 216 cmd.exe PING.EXE PID 216 wrote to memory of 2344 216 cmd.exe PING.EXE PID 216 wrote to memory of 2344 216 cmd.exe PING.EXE PID 1564 wrote to memory of 1068 1564 svchost.exe Remote Data.exe PID 1564 wrote to memory of 1068 1564 svchost.exe Remote Data.exe PID 1564 wrote to memory of 1068 1564 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe"C:\Users\Admin\AppData\Local\Temp\c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.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_c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exeC:\Users\Admin\AppData\Local\Temp\HD_c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exe2⤵
- Executes dropped 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\240612093.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
2.6MB
MD54c0fe1e48312d40da0ad4c000da02957
SHA16d2d698ef0480b4a1197c6ab98fdd1888dff4b76
SHA2564822f079b9dfead160bf7a02aebeaf465c9bfceb70fcf5f397c7f7a69d45bd11
SHA51254ecc55d01400217a0acf918dc90d00651cee09be401f71bc70b04ed685cc1c21e4523aa0ecb9cb02cc590a98ac47921270ee7e66cd0eba1614ec4e60e493465
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C:\Users\Admin\AppData\Local\Temp\HD_c28c0b13d308136918ed44afacb51b867ec51ef6ab984993647ee4171bf7fbe2.exeFilesize
4.0MB
MD5203f5a946e5667649f5971da0c09babc
SHA19e9ff5ccc4b6597c4f7d18288a3874cbd74b7223
SHA25662247436cf3440752aa17dd80d25888df48718ec9f54a1933ed41a70372e198d
SHA512969711a94e6c0b17244bcc403972c385aa8ef065025f234e5f1a0cdf593c813cbd26880bca0640566645fd237e4bf536c7ea3b28c322cc74ebfb6d2f37e6578b
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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\240612093.txtFilesize
899KB
MD56dd601323c1e74341b42c5867d15a082
SHA1bbf118585707e7f558d01c319781af3f0847e203
SHA25610fa1220b92c2dada777cf9d4452f45e55ce0c77ed15150a14e8d935e35d4697
SHA51240e22a7e9a4c59c37ee78ed6b43f4caec5fc1f8dd14ca43460acc8c99977c87b417d593f5578908ae96331402be9e4fe52ecd9a96e83a6e62a14ad78268b113f
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/1648-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1648-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1648-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1648-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4572-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4572-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4572-46-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4788-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4788-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4788-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB