Analysis
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max time kernel
197s -
max time network
201s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05-04-2023 11:04
Static task
static1
Behavioral task
behavioral1
Sample
111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe
Resource
win7-20230220-en
General
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Target
111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe
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Size
2.4MB
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MD5
27a9207e403cfdd3fb6d7ac992d13ba2
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SHA1
84def9ff1f3562b0b6a323798580c6fe4f618ef8
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SHA256
111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3
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SHA512
21c54352df7868ebeaf7b0ab25d67417362770fa0782932ff15f9820536561c8436f1b7973a27355a15d35d7babed02ffcabac3a410a34beb73cf9dc043c1b02
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SSDEEP
24576:uCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHy:uCwsbCANnKXferL7Vwe/Gg0P+WhHJ
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3360-152-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3360-153-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3668-161-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3668-162-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/180-172-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/180-175-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/180-177-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240600312.txt family_gh0strat C:\Windows\SysWOW64\240600312.txt family_gh0strat \??\c:\windows\SysWOW64\240600312.txt family_gh0strat behavioral2/memory/3360-152-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3360-153-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3668-161-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3668-162-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240600312.txt family_gh0strat behavioral2/memory/180-172-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/180-175-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/180-177-0x0000000010000000-0x00000000101B6000-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\\240600312.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.exeRemote Data.exeTXPlatfor.exepid process 1520 R.exe 3360 N.exe 3668 TXPlatfor.exe 216 Remote Data.exe 180 TXPlatfor.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 1520 R.exe 2252 svchost.exe 216 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/3360-150-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3360-152-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3360-153-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3668-159-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3668-161-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3668-162-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/180-172-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/180-175-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/180-177-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process 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 File created C:\Windows\SysWOW64\240600312.txt R.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 180 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 3360 N.exe Token: SeLoadDriverPrivilege 180 TXPlatfor.exe Token: 33 180 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 180 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exepid process 1160 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe 1160 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exeN.exesvchost.exeTXPlatfor.execmd.exedescription pid process target process PID 1160 wrote to memory of 1520 1160 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe R.exe PID 1160 wrote to memory of 1520 1160 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe R.exe PID 1160 wrote to memory of 1520 1160 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe R.exe PID 1160 wrote to memory of 3360 1160 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe N.exe PID 1160 wrote to memory of 3360 1160 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe N.exe PID 1160 wrote to memory of 3360 1160 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe N.exe PID 3360 wrote to memory of 2384 3360 N.exe cmd.exe PID 3360 wrote to memory of 2384 3360 N.exe cmd.exe PID 3360 wrote to memory of 2384 3360 N.exe cmd.exe PID 2252 wrote to memory of 216 2252 svchost.exe Remote Data.exe PID 2252 wrote to memory of 216 2252 svchost.exe Remote Data.exe PID 2252 wrote to memory of 216 2252 svchost.exe Remote Data.exe PID 3668 wrote to memory of 180 3668 TXPlatfor.exe TXPlatfor.exe PID 3668 wrote to memory of 180 3668 TXPlatfor.exe TXPlatfor.exe PID 3668 wrote to memory of 180 3668 TXPlatfor.exe TXPlatfor.exe PID 2384 wrote to memory of 1780 2384 cmd.exe PING.EXE PID 2384 wrote to memory of 1780 2384 cmd.exe PING.EXE PID 2384 wrote to memory of 1780 2384 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe"C:\Users\Admin\AppData\Local\Temp\111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.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\240600312.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 v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.4MB
MD527a9207e403cfdd3fb6d7ac992d13ba2
SHA184def9ff1f3562b0b6a323798580c6fe4f618ef8
SHA256111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3
SHA51221c54352df7868ebeaf7b0ab25d67417362770fa0782932ff15f9820536561c8436f1b7973a27355a15d35d7babed02ffcabac3a410a34beb73cf9dc043c1b02
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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\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:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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C:\Windows\SysWOW64\240600312.txtFilesize
899KB
MD504ff9537cc3b3029b79fca30d88af7ca
SHA15519f7b48889793cdb0c1b95bda01efbeee79e3b
SHA25672538bbbaab8ba5f96fb01514c0d4d8653a36582e4bab7e6cf1e55bc2a47cf0b
SHA512048b4cfc6df1dc9240129bf439af62cb4990badfd906a6fea8429ea56a84c099c05f6e950680a941aee8b3a918dde4234a2d5acf95b767fde54c1e76b59b220c
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C:\Windows\SysWOW64\240600312.txtFilesize
899KB
MD504ff9537cc3b3029b79fca30d88af7ca
SHA15519f7b48889793cdb0c1b95bda01efbeee79e3b
SHA25672538bbbaab8ba5f96fb01514c0d4d8653a36582e4bab7e6cf1e55bc2a47cf0b
SHA512048b4cfc6df1dc9240129bf439af62cb4990badfd906a6fea8429ea56a84c099c05f6e950680a941aee8b3a918dde4234a2d5acf95b767fde54c1e76b59b220c
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C:\Windows\SysWOW64\240600312.txtFilesize
899KB
MD504ff9537cc3b3029b79fca30d88af7ca
SHA15519f7b48889793cdb0c1b95bda01efbeee79e3b
SHA25672538bbbaab8ba5f96fb01514c0d4d8653a36582e4bab7e6cf1e55bc2a47cf0b
SHA512048b4cfc6df1dc9240129bf439af62cb4990badfd906a6fea8429ea56a84c099c05f6e950680a941aee8b3a918dde4234a2d5acf95b767fde54c1e76b59b220c
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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C:\Windows\SysWOW64\TXPlatfor.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Windows\SysWOW64\TXPlatfor.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Windows\SysWOW64\TXPlatfor.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\??\c:\windows\SysWOW64\240600312.txtFilesize
899KB
MD504ff9537cc3b3029b79fca30d88af7ca
SHA15519f7b48889793cdb0c1b95bda01efbeee79e3b
SHA25672538bbbaab8ba5f96fb01514c0d4d8653a36582e4bab7e6cf1e55bc2a47cf0b
SHA512048b4cfc6df1dc9240129bf439af62cb4990badfd906a6fea8429ea56a84c099c05f6e950680a941aee8b3a918dde4234a2d5acf95b767fde54c1e76b59b220c
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memory/180-177-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/180-175-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/180-172-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3360-152-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3360-150-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3360-153-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3668-162-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3668-161-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3668-159-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB