Analysis
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max time kernel
150s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-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 behavioral1/memory/2364-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2364-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2364-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2368-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2200-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2200-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2200-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral1/files/0x000c00000001224f-6.dat family_gh0strat behavioral1/files/0x000c00000001224f-10.dat family_gh0strat behavioral1/files/0x000c00000001224f-11.dat family_gh0strat behavioral1/memory/2364-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2364-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2364-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2368-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2368-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2200-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2200-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2200-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x000c00000001224f-51.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\\259423734.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 600 R.exe 2364 N.exe 2368 TXPlatfor.exe 2200 TXPlatfor.exe 1248 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 600 R.exe 2924 svchost.exe 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 2368 TXPlatfor.exe 2924 svchost.exe 1248 Remote Data.exe -
resource yara_rule behavioral1/memory/2364-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2364-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2364-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2364-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2368-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2368-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2200-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2200-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2200-45-0x0000000010000000-0x00000000101B6000-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\259423734.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 524 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2200 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2364 N.exe Token: SeLoadDriverPrivilege 2200 TXPlatfor.exe Token: 33 2200 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2200 TXPlatfor.exe Token: 33 2200 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2200 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2472 wrote to memory of 600 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 28 PID 2472 wrote to memory of 600 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 28 PID 2472 wrote to memory of 600 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 28 PID 2472 wrote to memory of 600 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 28 PID 2472 wrote to memory of 2364 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 31 PID 2472 wrote to memory of 2364 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 31 PID 2472 wrote to memory of 2364 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 31 PID 2472 wrote to memory of 2364 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 31 PID 2472 wrote to memory of 2364 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 31 PID 2472 wrote to memory of 2364 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 31 PID 2472 wrote to memory of 2364 2472 e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe 31 PID 2364 wrote to memory of 1632 2364 N.exe 33 PID 2364 wrote to memory of 1632 2364 N.exe 33 PID 2364 wrote to memory of 1632 2364 N.exe 33 PID 2364 wrote to memory of 1632 2364 N.exe 33 PID 2368 wrote to memory of 2200 2368 TXPlatfor.exe 35 PID 2368 wrote to memory of 2200 2368 TXPlatfor.exe 35 PID 2368 wrote to memory of 2200 2368 TXPlatfor.exe 35 PID 2368 wrote to memory of 2200 2368 TXPlatfor.exe 35 PID 2368 wrote to memory of 2200 2368 TXPlatfor.exe 35 PID 2368 wrote to memory of 2200 2368 TXPlatfor.exe 35 PID 2368 wrote to memory of 2200 2368 TXPlatfor.exe 35 PID 1632 wrote to memory of 524 1632 cmd.exe 36 PID 1632 wrote to memory of 524 1632 cmd.exe 36 PID 1632 wrote to memory of 524 1632 cmd.exe 36 PID 1632 wrote to memory of 524 1632 cmd.exe 36 PID 2924 wrote to memory of 1248 2924 svchost.exe 37 PID 2924 wrote to memory of 1248 2924 svchost.exe 37 PID 2924 wrote to memory of 1248 2924 svchost.exe 37 PID 2924 wrote to memory of 1248 2924 svchost.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe"C:\Users\Admin\AppData\Local\Temp\e21c7b565c5307d050d78d1de87119cd2c520ab7685743da613a43ff124cdb0e.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2472 -
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:600
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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:2364 -
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:1632 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:524
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2912
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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:2924 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259423734.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1248
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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:2368 -
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:2200
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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
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
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD5bbb6e1d9f7bd501bb16daa90c5e6b475
SHA126ea7ae16a359d74b39c708d0e4463e51138bef7
SHA256bab93269c3ad6a8a70df5abd93d29285bf326b5a7c41bf08efa8b4bf990eeaff
SHA5125fd5902dd0e07fe942afe47435bce3c48ae4e7eabbe788621e889d307c818d329919d2eb67d5292ce03954e0bbf654de3d0e296891afdd5b9c366ef5d3291644
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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
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
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0