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Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
04/09/2023, 09:40
Static task
static1
Behavioral task
behavioral1
Sample
39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe
Resource
win7-20230831-en
General
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Target
39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe
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Size
2.4MB
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MD5
63b84fd56a5caf49c935ce861482cef3
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SHA1
57cdde4e35325d87fa6d4db9e52e46751e100788
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SHA256
39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a
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SHA512
ef119450ab45108bbf8394d4d13e55fa9c6ceb31ea90906b4b6f81618b7b0484bf685ba4a0c99131e94139660f349d9699fe9e77f64878395b81d0372318b0b9
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SSDEEP
24576:tCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHY:tCwsbCANnKXferL7Vwe/Gg0P+Wh60Y4
Malware Config
Signatures
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resource yara_rule behavioral1/memory/3048-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3048-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2804-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3048-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2744-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2744-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2744-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral1/files/0x000f000000012272-6.dat family_gh0strat behavioral1/files/0x000f000000012272-8.dat family_gh0strat behavioral1/files/0x000f000000012272-11.dat family_gh0strat behavioral1/memory/3048-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3048-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2804-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3048-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2744-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2744-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2744-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2744-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x000f000000012272-53.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\\259415310.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 5 IoCs
pid Process 2068 R.exe 3048 N.exe 2804 TXPlatfor.exe 2744 TXPlatfor.exe 2612 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 2068 R.exe 3016 svchost.exe 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 2804 TXPlatfor.exe 3016 svchost.exe 2612 Remote Data.exe -
resource yara_rule behavioral1/memory/3048-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3048-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3048-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2804-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3048-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2744-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2744-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2744-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2744-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\259415310.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 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2592 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2744 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3048 N.exe Token: SeLoadDriverPrivilege 2744 TXPlatfor.exe Token: 33 2744 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2744 TXPlatfor.exe Token: 33 2744 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2744 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2272 wrote to memory of 2068 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 28 PID 2272 wrote to memory of 2068 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 28 PID 2272 wrote to memory of 2068 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 28 PID 2272 wrote to memory of 2068 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 28 PID 2272 wrote to memory of 3048 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 31 PID 2272 wrote to memory of 3048 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 31 PID 2272 wrote to memory of 3048 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 31 PID 2272 wrote to memory of 3048 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 31 PID 2272 wrote to memory of 3048 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 31 PID 2272 wrote to memory of 3048 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 31 PID 2272 wrote to memory of 3048 2272 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe 31 PID 3048 wrote to memory of 2740 3048 N.exe 33 PID 3048 wrote to memory of 2740 3048 N.exe 33 PID 3048 wrote to memory of 2740 3048 N.exe 33 PID 3048 wrote to memory of 2740 3048 N.exe 33 PID 2804 wrote to memory of 2744 2804 TXPlatfor.exe 35 PID 2804 wrote to memory of 2744 2804 TXPlatfor.exe 35 PID 2804 wrote to memory of 2744 2804 TXPlatfor.exe 35 PID 2804 wrote to memory of 2744 2804 TXPlatfor.exe 35 PID 2804 wrote to memory of 2744 2804 TXPlatfor.exe 35 PID 2804 wrote to memory of 2744 2804 TXPlatfor.exe 35 PID 2804 wrote to memory of 2744 2804 TXPlatfor.exe 35 PID 2740 wrote to memory of 2592 2740 cmd.exe 36 PID 2740 wrote to memory of 2592 2740 cmd.exe 36 PID 2740 wrote to memory of 2592 2740 cmd.exe 36 PID 2740 wrote to memory of 2592 2740 cmd.exe 36 PID 3016 wrote to memory of 2612 3016 svchost.exe 37 PID 3016 wrote to memory of 2612 3016 svchost.exe 37 PID 3016 wrote to memory of 2612 3016 svchost.exe 37 PID 3016 wrote to memory of 2612 3016 svchost.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe"C:\Users\Admin\AppData\Local\Temp\39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2272 -
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:2068
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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:3048 -
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:2740 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2592
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3004
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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:3016 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259415310.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2612
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2804 -
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:2744
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.4MB
MD563b84fd56a5caf49c935ce861482cef3
SHA157cdde4e35325d87fa6d4db9e52e46751e100788
SHA25639e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a
SHA512ef119450ab45108bbf8394d4d13e55fa9c6ceb31ea90906b4b6f81618b7b0484bf685ba4a0c99131e94139660f349d9699fe9e77f64878395b81d0372318b0b9
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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
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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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
MD5ed0b9d1350c2891d122aae13c1dd534f
SHA1f594ff6758ce20b7cd4fe62f1a2e3366ab870e54
SHA2563df1a63aee622454eb32c4b63b647aafb0044933a3bc622c8fe7e7abae87b530
SHA512f558c86f7a64816523397639e4f1b4b142212e577e8cbc59a39d3ac8ca051e7f64c96a4cedca96f7be6f08ef366b1b91b8f0b88ee0ea1e652b57846101b73878
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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
899KB
MD5ed0b9d1350c2891d122aae13c1dd534f
SHA1f594ff6758ce20b7cd4fe62f1a2e3366ab870e54
SHA2563df1a63aee622454eb32c4b63b647aafb0044933a3bc622c8fe7e7abae87b530
SHA512f558c86f7a64816523397639e4f1b4b142212e577e8cbc59a39d3ac8ca051e7f64c96a4cedca96f7be6f08ef366b1b91b8f0b88ee0ea1e652b57846101b73878
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Filesize
899KB
MD5ed0b9d1350c2891d122aae13c1dd534f
SHA1f594ff6758ce20b7cd4fe62f1a2e3366ab870e54
SHA2563df1a63aee622454eb32c4b63b647aafb0044933a3bc622c8fe7e7abae87b530
SHA512f558c86f7a64816523397639e4f1b4b142212e577e8cbc59a39d3ac8ca051e7f64c96a4cedca96f7be6f08ef366b1b91b8f0b88ee0ea1e652b57846101b73878
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Filesize
899KB
MD5ed0b9d1350c2891d122aae13c1dd534f
SHA1f594ff6758ce20b7cd4fe62f1a2e3366ab870e54
SHA2563df1a63aee622454eb32c4b63b647aafb0044933a3bc622c8fe7e7abae87b530
SHA512f558c86f7a64816523397639e4f1b4b142212e577e8cbc59a39d3ac8ca051e7f64c96a4cedca96f7be6f08ef366b1b91b8f0b88ee0ea1e652b57846101b73878
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0