Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2023, 10:23
Static task
static1
Behavioral task
behavioral1
Sample
4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe
Resource
win7-20230824-en
General
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Target
4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe
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Size
2.9MB
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MD5
d84f9d0171ae51d9cda7b2b6b7b42f37
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SHA1
3448c73d447d0ef575c986068cf42b9509796279
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SHA256
4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3
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SHA512
3f06170acbbfd279d17dbc6f4e2527b12d9183682bc7fe44e6fefc31b3f270773e6d96a3a222180b9cf05072a723afcb8f1214c14a13df9c8188cd2154e41c9b
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SSDEEP
49152:cjwsbCANnKXferL7Vwe/Gg0P+WhVKDmn2uoQj2iF:yws2ANnKXOaeOgmhVKDmn2uoQj/
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4392-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4392-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2164-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2164-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4392-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2164-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1316-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1316-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1316-54-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 13 IoCs
resource yara_rule behavioral2/files/0x0006000000023265-5.dat family_gh0strat behavioral2/files/0x0006000000023265-8.dat family_gh0strat behavioral2/files/0x0006000000023265-9.dat family_gh0strat behavioral2/memory/4392-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4392-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2164-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2164-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4392-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2164-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1316-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1316-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1316-54-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0006000000023265-64.dat family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240616796.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 448 R.exe 4392 N.exe 2164 TXPlatfor.exe 928 HD_4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe 1316 TXPlatfor.exe 3928 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 448 R.exe 408 svchost.exe 3928 Remote Data.exe -
resource yara_rule behavioral2/memory/4392-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4392-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4392-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2164-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2164-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2164-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4392-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2164-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1316-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1316-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1316-54-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240616796.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
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.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
pid Process 4172 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4344 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe 4344 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1316 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4392 N.exe Token: SeLoadDriverPrivilege 1316 TXPlatfor.exe Token: 33 1316 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1316 TXPlatfor.exe Token: 33 1316 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1316 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4344 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe 4344 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4344 wrote to memory of 448 4344 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe 81 PID 4344 wrote to memory of 448 4344 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe 81 PID 4344 wrote to memory of 448 4344 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe 81 PID 4344 wrote to memory of 4392 4344 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe 84 PID 4344 wrote to memory of 4392 4344 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe 84 PID 4344 wrote to memory of 4392 4344 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe 84 PID 4392 wrote to memory of 2676 4392 N.exe 86 PID 4392 wrote to memory of 2676 4392 N.exe 86 PID 4392 wrote to memory of 2676 4392 N.exe 86 PID 4344 wrote to memory of 928 4344 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe 87 PID 4344 wrote to memory of 928 4344 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe 87 PID 4344 wrote to memory of 928 4344 4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe 87 PID 2164 wrote to memory of 1316 2164 TXPlatfor.exe 88 PID 2164 wrote to memory of 1316 2164 TXPlatfor.exe 88 PID 2164 wrote to memory of 1316 2164 TXPlatfor.exe 88 PID 2676 wrote to memory of 4172 2676 cmd.exe 90 PID 2676 wrote to memory of 4172 2676 cmd.exe 90 PID 2676 wrote to memory of 4172 2676 cmd.exe 90 PID 408 wrote to memory of 3928 408 svchost.exe 91 PID 408 wrote to memory of 3928 408 svchost.exe 91 PID 408 wrote to memory of 3928 408 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe"C:\Users\Admin\AppData\Local\Temp\4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4344 -
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
PID:448
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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
PID:4392 -
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
PID:2676 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4172
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C:\Users\Admin\AppData\Local\Temp\HD_4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exeC:\Users\Admin\AppData\Local\Temp\HD_4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe2⤵
- Executes dropped EXE
PID:928
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1992
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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
PID:408 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240616796.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3928
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2164 -
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
PID:1316
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe
Filesize304KB
MD582a99a1b50528b30350349592da7e035
SHA15a8af1f9ae1ac9c9289030756b3a9cc353d9f876
SHA2562771c578ffe137b4e29fa445ed3e8a6dcfbe294abf9615de9bc24aac7f05e871
SHA512fbfac76e6f4220782a7882a526486039234ddc60fb4232112f23e8a305d47be87cadc6adf9f0acadd5cc56b5c9bed9e331e295b5a2c9966bcc6d6dea19ad9751
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C:\Users\Admin\AppData\Local\Temp\HD_4664802802037d938ab83415146fb0be144c6e61a25179183c839233554ad1c3.exe
Filesize304KB
MD582a99a1b50528b30350349592da7e035
SHA15a8af1f9ae1ac9c9289030756b3a9cc353d9f876
SHA2562771c578ffe137b4e29fa445ed3e8a6dcfbe294abf9615de9bc24aac7f05e871
SHA512fbfac76e6f4220782a7882a526486039234ddc60fb4232112f23e8a305d47be87cadc6adf9f0acadd5cc56b5c9bed9e331e295b5a2c9966bcc6d6dea19ad9751
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Filesize
2.6MB
MD5ebbd2e32344ea1777686b6a9bd5eeccc
SHA19fa09972e64ad18ecb7359969347819b6ae240dd
SHA2565a10c905f59d20a4495c9658a8252348bd26eea5457d2d01187c88e1b4cda542
SHA51226de2bcbc937cd7b62a181d7febadb6afcaf0c41975ae58cdf1da8130bd2eb494af1276766e58c30593cab71d5b7f44d792e108e96dd8082768eb7c98fa00346
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD5bb131e80d3044ef4c694de1737c50066
SHA198310074a6b9ef1fc47387b2bea4f3d2289f8d33
SHA25683f7fd5e42170785e6943132d21c883e24223b74b58a5daa867b9fc201680b89
SHA5128772aaa0dbbf920dbb1b7900be7b2167d36e438a372e55a42f263c983f42ffe9d92f8e660c25be01c7bfd2da40ac5006ff931fa08c8fe913d25319240bf87a25
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Filesize
899KB
MD5bb131e80d3044ef4c694de1737c50066
SHA198310074a6b9ef1fc47387b2bea4f3d2289f8d33
SHA25683f7fd5e42170785e6943132d21c883e24223b74b58a5daa867b9fc201680b89
SHA5128772aaa0dbbf920dbb1b7900be7b2167d36e438a372e55a42f263c983f42ffe9d92f8e660c25be01c7bfd2da40ac5006ff931fa08c8fe913d25319240bf87a25
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Filesize
899KB
MD5bb131e80d3044ef4c694de1737c50066
SHA198310074a6b9ef1fc47387b2bea4f3d2289f8d33
SHA25683f7fd5e42170785e6943132d21c883e24223b74b58a5daa867b9fc201680b89
SHA5128772aaa0dbbf920dbb1b7900be7b2167d36e438a372e55a42f263c983f42ffe9d92f8e660c25be01c7bfd2da40ac5006ff931fa08c8fe913d25319240bf87a25
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD5bb131e80d3044ef4c694de1737c50066
SHA198310074a6b9ef1fc47387b2bea4f3d2289f8d33
SHA25683f7fd5e42170785e6943132d21c883e24223b74b58a5daa867b9fc201680b89
SHA5128772aaa0dbbf920dbb1b7900be7b2167d36e438a372e55a42f263c983f42ffe9d92f8e660c25be01c7bfd2da40ac5006ff931fa08c8fe913d25319240bf87a25