Analysis
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max time kernel
150s -
max time network
150s -
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, 15:09
Static task
static1
Behavioral task
behavioral1
Sample
e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe
Resource
win7-20230712-en
General
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Target
e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe
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Size
3.0MB
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MD5
f0719e7a4acc6b039eba85f6a7a01405
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SHA1
6835397a3815f2cc8caabf2d5bc35a86b98945d9
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SHA256
e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e
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SHA512
76a95529767df3f77d06fc258b97a256b4657f7381ed156c987c2a520ec4258dc5c15fdf96ca0107233bf5440374fc99afa54e2e084d13eb86854308555b3086
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SSDEEP
49152:EjwsbCANnKXferL7Vwe/Gg0P+WhSDmn2YCNhYiL:qws2ANnKXOaeOgmhSDmn2YWN
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1528-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1528-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1528-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1324-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1324-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1528-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1324-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/532-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/532-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/532-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 14 IoCs
resource yara_rule behavioral2/files/0x00060000000231de-5.dat family_gh0strat behavioral2/files/0x00060000000231de-9.dat family_gh0strat behavioral2/files/0x00060000000231de-11.dat family_gh0strat behavioral2/memory/1528-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1528-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1528-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1324-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1324-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1528-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1324-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/532-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/532-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/532-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x00060000000231de-47.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\\240615437.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 1792 R.exe 1528 N.exe 1324 TXPlatfor.exe 532 TXPlatfor.exe 3120 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 1792 R.exe 4276 svchost.exe 3120 Remote Data.exe -
resource yara_rule behavioral2/memory/1528-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1528-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1528-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1528-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1324-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1324-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1324-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1528-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1324-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/532-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/532-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/532-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description 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\240615437.txt R.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2204 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 532 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1528 N.exe Token: SeLoadDriverPrivilege 532 TXPlatfor.exe Token: 33 532 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 532 TXPlatfor.exe Token: 33 532 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 532 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3892 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 3892 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3892 wrote to memory of 1792 3892 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 81 PID 3892 wrote to memory of 1792 3892 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 81 PID 3892 wrote to memory of 1792 3892 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 81 PID 3892 wrote to memory of 1528 3892 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 84 PID 3892 wrote to memory of 1528 3892 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 84 PID 3892 wrote to memory of 1528 3892 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 84 PID 1528 wrote to memory of 5040 1528 N.exe 86 PID 1528 wrote to memory of 5040 1528 N.exe 86 PID 1528 wrote to memory of 5040 1528 N.exe 86 PID 1324 wrote to memory of 532 1324 TXPlatfor.exe 87 PID 1324 wrote to memory of 532 1324 TXPlatfor.exe 87 PID 1324 wrote to memory of 532 1324 TXPlatfor.exe 87 PID 5040 wrote to memory of 2204 5040 cmd.exe 89 PID 5040 wrote to memory of 2204 5040 cmd.exe 89 PID 5040 wrote to memory of 2204 5040 cmd.exe 89 PID 4276 wrote to memory of 3120 4276 svchost.exe 92 PID 4276 wrote to memory of 3120 4276 svchost.exe 92 PID 4276 wrote to memory of 3120 4276 svchost.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe"C:\Users\Admin\AppData\Local\Temp\e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3892 -
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:1792
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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:1528 -
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:5040 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2204
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3280
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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:4276 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240615437.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3120
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1324 -
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:532
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
MD5bbb6e1d9f7bd501bb16daa90c5e6b475
SHA126ea7ae16a359d74b39c708d0e4463e51138bef7
SHA256bab93269c3ad6a8a70df5abd93d29285bf326b5a7c41bf08efa8b4bf990eeaff
SHA5125fd5902dd0e07fe942afe47435bce3c48ae4e7eabbe788621e889d307c818d329919d2eb67d5292ce03954e0bbf654de3d0e296891afdd5b9c366ef5d3291644
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Filesize
899KB
MD5bbb6e1d9f7bd501bb16daa90c5e6b475
SHA126ea7ae16a359d74b39c708d0e4463e51138bef7
SHA256bab93269c3ad6a8a70df5abd93d29285bf326b5a7c41bf08efa8b4bf990eeaff
SHA5125fd5902dd0e07fe942afe47435bce3c48ae4e7eabbe788621e889d307c818d329919d2eb67d5292ce03954e0bbf654de3d0e296891afdd5b9c366ef5d3291644
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Filesize
899KB
MD5bbb6e1d9f7bd501bb16daa90c5e6b475
SHA126ea7ae16a359d74b39c708d0e4463e51138bef7
SHA256bab93269c3ad6a8a70df5abd93d29285bf326b5a7c41bf08efa8b4bf990eeaff
SHA5125fd5902dd0e07fe942afe47435bce3c48ae4e7eabbe788621e889d307c818d329919d2eb67d5292ce03954e0bbf654de3d0e296891afdd5b9c366ef5d3291644
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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
MD5bbb6e1d9f7bd501bb16daa90c5e6b475
SHA126ea7ae16a359d74b39c708d0e4463e51138bef7
SHA256bab93269c3ad6a8a70df5abd93d29285bf326b5a7c41bf08efa8b4bf990eeaff
SHA5125fd5902dd0e07fe942afe47435bce3c48ae4e7eabbe788621e889d307c818d329919d2eb67d5292ce03954e0bbf654de3d0e296891afdd5b9c366ef5d3291644