Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 14:23
Static task
static1
Behavioral task
behavioral1
Sample
107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exe
Resource
win7-20240220-en
General
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Target
107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exe
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Size
2.5MB
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MD5
fde9a81937a6c3f042b9ee2ff99d50e9
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SHA1
1a1417230bba41932c70fbba132c0b935cdc9bfd
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SHA256
107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895
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SHA512
94499c1ddced7ef3f400205d1c5833618a02fec2ba7a941d1942a34a3ef579c0653d4e21548ce8afcfbd1eacd91aa86f5c2e156fc57981fb051ac9ad46d9712c
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SSDEEP
24576:7CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHs:7CwsbCANnKXferL7Vwe/Gg0P+Wh+an2G
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4044-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4044-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4044-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3016-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3016-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2460-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2460-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2460-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240600796.txt family_gh0strat behavioral2/memory/4044-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4044-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4044-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3016-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3016-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2460-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2460-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2460-52-0x0000000010000000-0x00000000101B6000-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\\240600796.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.exeTXPlatfor.exeRemote Data.exepid process 2264 R.exe 4044 N.exe 3016 TXPlatfor.exe 2460 TXPlatfor.exe 3200 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 2264 R.exe 1012 svchost.exe 3200 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/4044-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4044-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4044-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4044-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3016-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3016-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3016-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2460-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2460-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2460-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
N.exeR.exesvchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\240600796.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 -
Drops file in Program Files directory 1 IoCs
Processes:
107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.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
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2460 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 4044 N.exe Token: SeLoadDriverPrivilege 2460 TXPlatfor.exe Token: 33 2460 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2460 TXPlatfor.exe Token: 33 2460 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2460 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exepid process 1824 107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exe 1824 107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exeTXPlatfor.exeN.execmd.exesvchost.exedescription pid process target process PID 1824 wrote to memory of 2264 1824 107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exe R.exe PID 1824 wrote to memory of 2264 1824 107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exe R.exe PID 1824 wrote to memory of 2264 1824 107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exe R.exe PID 1824 wrote to memory of 4044 1824 107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exe N.exe PID 1824 wrote to memory of 4044 1824 107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exe N.exe PID 1824 wrote to memory of 4044 1824 107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exe N.exe PID 3016 wrote to memory of 2460 3016 TXPlatfor.exe TXPlatfor.exe PID 3016 wrote to memory of 2460 3016 TXPlatfor.exe TXPlatfor.exe PID 3016 wrote to memory of 2460 3016 TXPlatfor.exe TXPlatfor.exe PID 4044 wrote to memory of 2132 4044 N.exe cmd.exe PID 4044 wrote to memory of 2132 4044 N.exe cmd.exe PID 4044 wrote to memory of 2132 4044 N.exe cmd.exe PID 2132 wrote to memory of 1004 2132 cmd.exe PING.EXE PID 2132 wrote to memory of 1004 2132 cmd.exe PING.EXE PID 2132 wrote to memory of 1004 2132 cmd.exe PING.EXE PID 1012 wrote to memory of 3200 1012 svchost.exe Remote Data.exe PID 1012 wrote to memory of 3200 1012 svchost.exe Remote Data.exe PID 1012 wrote to memory of 3200 1012 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exe"C:\Users\Admin\AppData\Local\Temp\107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895.exe"1⤵
- Drops file in Program Files directory
- 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\240600796.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 v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.5MB
MD5fde9a81937a6c3f042b9ee2ff99d50e9
SHA11a1417230bba41932c70fbba132c0b935cdc9bfd
SHA256107f432cabd4a81df7450e54fd9c7e2cf7649b7e542ae2488c79a8c69d775895
SHA51294499c1ddced7ef3f400205d1c5833618a02fec2ba7a941d1942a34a3ef579c0653d4e21548ce8afcfbd1eacd91aa86f5c2e156fc57981fb051ac9ad46d9712c
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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:\Windows\SysWOW64\240600796.txtFilesize
899KB
MD5c6cbec9e6a30145a20658c1641479b3f
SHA166f33173ab4ab07c788f0ea79224d874d850c00c
SHA2564085e0ad283260cca69bf09a5174365b1106364364f07df3f0d1df0b5c9114ca
SHA512af054aa6e316fa2e3666ec7b82614511b82f9d162433f6a024e7f398dea9446bdcbedbebc2813476306c0c88c531e4ecf5e8397be278894aad5e534dbda7f68e
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/2460-46-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2460-52-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2460-50-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3016-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3016-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3016-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4044-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4044-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4044-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4044-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB