Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
29-05-2024 21:08
Static task
static1
Behavioral task
behavioral1
Sample
f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exe
Resource
win7-20240221-en
General
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Target
f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exe
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Size
2.5MB
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MD5
704bef68fbb8832a7200d360d74ba34c
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SHA1
dde49321af2cbbfa458e54ae52257e05751b163e
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SHA256
f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38
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SHA512
0827efbabaf908d4fad6ce4e2341982e29063eb73be9ef564ccf250fdf3eb4eb70165bf4222d22c4c53037ff0c7d1524d5438113c7b80ab3aa39400799e8809f
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SSDEEP
24576:LCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHs:LCwsbCANnKXferL7Vwe/Gg0P+Wh7T+sn
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1740-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1740-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1740-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1144-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1144-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1900-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1900-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1900-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240600046.txt family_gh0strat behavioral2/memory/1740-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1740-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1740-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1144-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1144-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1900-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1900-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1900-52-0x0000000010000000-0x00000000101B6000-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\\240600046.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 3144 R.exe 1740 N.exe 1144 TXPlatfor.exe 1900 TXPlatfor.exe 804 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 3144 R.exe 4128 svchost.exe 804 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/1740-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1740-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1740-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1740-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1144-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1144-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1144-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1900-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1900-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1900-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\240600046.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
Processes:
f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.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 1900 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 1740 N.exe Token: SeLoadDriverPrivilege 1900 TXPlatfor.exe Token: 33 1900 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1900 TXPlatfor.exe Token: 33 1900 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1900 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exepid process 5040 f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exe 5040 f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 5040 wrote to memory of 3144 5040 f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exe R.exe PID 5040 wrote to memory of 3144 5040 f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exe R.exe PID 5040 wrote to memory of 3144 5040 f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exe R.exe PID 5040 wrote to memory of 1740 5040 f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exe N.exe PID 5040 wrote to memory of 1740 5040 f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exe N.exe PID 5040 wrote to memory of 1740 5040 f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exe N.exe PID 1740 wrote to memory of 4476 1740 N.exe cmd.exe PID 1740 wrote to memory of 4476 1740 N.exe cmd.exe PID 1740 wrote to memory of 4476 1740 N.exe cmd.exe PID 1144 wrote to memory of 1900 1144 TXPlatfor.exe TXPlatfor.exe PID 1144 wrote to memory of 1900 1144 TXPlatfor.exe TXPlatfor.exe PID 1144 wrote to memory of 1900 1144 TXPlatfor.exe TXPlatfor.exe PID 4476 wrote to memory of 400 4476 cmd.exe PING.EXE PID 4476 wrote to memory of 400 4476 cmd.exe PING.EXE PID 4476 wrote to memory of 400 4476 cmd.exe PING.EXE PID 4128 wrote to memory of 804 4128 svchost.exe Remote Data.exe PID 4128 wrote to memory of 804 4128 svchost.exe Remote Data.exe PID 4128 wrote to memory of 804 4128 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.exe"C:\Users\Admin\AppData\Local\Temp\f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38.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\240600046.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
MD5704bef68fbb8832a7200d360d74ba34c
SHA1dde49321af2cbbfa458e54ae52257e05751b163e
SHA256f45013c09e4a1a4aad68fa5441d715f6782e58add9af90efcddc8292409a8b38
SHA5120827efbabaf908d4fad6ce4e2341982e29063eb73be9ef564ccf250fdf3eb4eb70165bf4222d22c4c53037ff0c7d1524d5438113c7b80ab3aa39400799e8809f
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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\240600046.txtFilesize
899KB
MD5b2bce48d3e922ab535f147057249fcad
SHA1d027efc469a89b0b56254c9f74b4f25ea7256e14
SHA25689fc7000b1f9a6d0ca83902805de53150f50b5691c9e9b403a65b621edac888e
SHA5124ac128e4e168c1c92da6e11fecd67a341e034048fc6a0cb60665c71bc551b0dc113aa5c14210c324019f9ae71658c8b96b2087956986888dadb9bc80ac51e487
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/1144-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1144-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1144-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1740-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1740-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1740-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1740-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1900-47-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1900-49-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1900-52-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB