Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 04:22
Static task
static1
Behavioral task
behavioral1
Sample
897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe
Resource
win7-20240419-en
General
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Target
897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe
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Size
2.9MB
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MD5
9da340bbc9ae5a0cd4bc392800310f3e
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SHA1
08ce2d4102c3f1cb031b2cb812b598281f069bc7
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SHA256
897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee
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SHA512
d44e380084015158e3735387b365477603da3ef1dc04260c06e486a3a840c8a73a37d7de82e03f75012547827552af9a77fca4dbdf97b3db9649a1f049d89bb8
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SSDEEP
49152:VCwsbCANnKXferL7Vwe/Gg0P+WhmLn8mqgl7h:Iws2ANnKXOaeOgmhPmhl7h
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2192-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2192-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2612-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2612-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2612-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259397479.txt family_gh0strat behavioral1/memory/2192-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2192-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2612-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2612-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2612-43-0x0000000010000000-0x00000000101B6000-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 -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259397479.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 2592 R.exe 2192 N.exe 2656 TXPlatfor.exe 2612 TXPlatfor.exe 1676 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe 2592 R.exe 2024 svchost.exe 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe 2656 TXPlatfor.exe 2024 svchost.exe 1676 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2192-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2192-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2192-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2612-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2612-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2612-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259397479.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 -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2612 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2192 N.exe Token: SeLoadDriverPrivilege 2612 TXPlatfor.exe Token: 33 2612 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2612 TXPlatfor.exe Token: 33 2612 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2612 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exepid process 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2420 wrote to memory of 2592 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe R.exe PID 2420 wrote to memory of 2592 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe R.exe PID 2420 wrote to memory of 2592 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe R.exe PID 2420 wrote to memory of 2592 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe R.exe PID 2420 wrote to memory of 2192 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe N.exe PID 2420 wrote to memory of 2192 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe N.exe PID 2420 wrote to memory of 2192 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe N.exe PID 2420 wrote to memory of 2192 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe N.exe PID 2420 wrote to memory of 2192 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe N.exe PID 2420 wrote to memory of 2192 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe N.exe PID 2420 wrote to memory of 2192 2420 897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe N.exe PID 2192 wrote to memory of 2660 2192 N.exe cmd.exe PID 2192 wrote to memory of 2660 2192 N.exe cmd.exe PID 2192 wrote to memory of 2660 2192 N.exe cmd.exe PID 2192 wrote to memory of 2660 2192 N.exe cmd.exe PID 2656 wrote to memory of 2612 2656 TXPlatfor.exe TXPlatfor.exe PID 2656 wrote to memory of 2612 2656 TXPlatfor.exe TXPlatfor.exe PID 2656 wrote to memory of 2612 2656 TXPlatfor.exe TXPlatfor.exe PID 2656 wrote to memory of 2612 2656 TXPlatfor.exe TXPlatfor.exe PID 2656 wrote to memory of 2612 2656 TXPlatfor.exe TXPlatfor.exe PID 2656 wrote to memory of 2612 2656 TXPlatfor.exe TXPlatfor.exe PID 2656 wrote to memory of 2612 2656 TXPlatfor.exe TXPlatfor.exe PID 2660 wrote to memory of 2668 2660 cmd.exe PING.EXE PID 2660 wrote to memory of 2668 2660 cmd.exe PING.EXE PID 2660 wrote to memory of 2668 2660 cmd.exe PING.EXE PID 2660 wrote to memory of 2668 2660 cmd.exe PING.EXE PID 2024 wrote to memory of 1676 2024 svchost.exe Remote Data.exe PID 2024 wrote to memory of 1676 2024 svchost.exe Remote Data.exe PID 2024 wrote to memory of 1676 2024 svchost.exe Remote Data.exe PID 2024 wrote to memory of 1676 2024 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe"C:\Users\Admin\AppData\Local\Temp\897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee.exe"1⤵
- Loads dropped DLL
- 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⤵
- Server Software Component: Terminal Services DLL
- 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\259397479.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
- Loads dropped DLL
- 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
2.9MB
MD59da340bbc9ae5a0cd4bc392800310f3e
SHA108ce2d4102c3f1cb031b2cb812b598281f069bc7
SHA256897808e47ba39ee83b552665f327a29697d00cade117b7609d8f2ff979b418ee
SHA512d44e380084015158e3735387b365477603da3ef1dc04260c06e486a3a840c8a73a37d7de82e03f75012547827552af9a77fca4dbdf97b3db9649a1f049d89bb8
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\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Windows\SysWOW64\259397479.txtFilesize
899KB
MD5a989935ad3aa729e245959f8f46a999f
SHA16e2c561f7975ca3fc06412fb25a7588e8afc7660
SHA2569d6308670c40cc4c9143b5d3022415dc04bdc47262aedf65d5fb936decc4056b
SHA5126f94ebe25300dc427773c23dca98a5150d257c2c9648bf93e71e71ded493c40a8c60dbf9e2a03c1f0ba2dc34c63b15d4c2eaeb2fd3d2448e5c688c158470f275
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2192-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2192-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2192-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2612-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2612-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2612-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB