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
21-05-2024 19:22
Static task
static1
Behavioral task
behavioral1
Sample
cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe
Resource
win7-20240215-en
General
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Target
cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe
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Size
2.6MB
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MD5
ef61698c4f5d9be9e2743cd43b63ad01
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SHA1
5626f90e3153e6a29e56433a223f05adec6f7459
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SHA256
cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b
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SHA512
612381c9a8b9323a77caf4d60ef0bfd2580ffb34ca9decd6f4ef131b4b799842baaec8f8c84bd581be8e9f3ea350f5e79ce6ba7be5028df7295ae5599207808d
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SSDEEP
24576:tCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHo:tCwsbCANnKXferL7Vwe/Gg0P+Whn0O8C
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4624-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4624-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4624-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4368-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4368-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/936-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/936-54-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/936-57-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240599953.txt family_gh0strat behavioral2/memory/4624-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4624-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4624-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4368-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4368-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/936-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/936-54-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/936-57-0x0000000010000000-0x00000000101B6000-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\\240599953.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 6 IoCs
Processes:
R.exeN.exeTXPlatfor.exeHD_cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exeTXPlatfor.exeRemote Data.exepid process 2068 R.exe 4624 N.exe 4368 TXPlatfor.exe 940 HD_cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe 936 TXPlatfor.exe 3504 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 2068 R.exe 1120 svchost.exe 3504 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/4624-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4624-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4624-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4624-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4368-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4368-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4368-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/936-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/936-54-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/936-57-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\240599953.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:
cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.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: EnumeratesProcesses 2 IoCs
Processes:
cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exepid process 4160 cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe 4160 cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 936 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 4624 N.exe Token: SeLoadDriverPrivilege 936 TXPlatfor.exe Token: 33 936 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 936 TXPlatfor.exe Token: 33 936 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 936 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exepid process 4160 cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe 4160 cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 4160 wrote to memory of 2068 4160 cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe R.exe PID 4160 wrote to memory of 2068 4160 cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe R.exe PID 4160 wrote to memory of 2068 4160 cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe R.exe PID 4160 wrote to memory of 4624 4160 cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe N.exe PID 4160 wrote to memory of 4624 4160 cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe N.exe PID 4160 wrote to memory of 4624 4160 cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe N.exe PID 4624 wrote to memory of 4780 4624 N.exe cmd.exe PID 4624 wrote to memory of 4780 4624 N.exe cmd.exe PID 4624 wrote to memory of 4780 4624 N.exe cmd.exe PID 4160 wrote to memory of 940 4160 cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe HD_cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe PID 4160 wrote to memory of 940 4160 cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe HD_cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe PID 4368 wrote to memory of 936 4368 TXPlatfor.exe TXPlatfor.exe PID 4368 wrote to memory of 936 4368 TXPlatfor.exe TXPlatfor.exe PID 4368 wrote to memory of 936 4368 TXPlatfor.exe TXPlatfor.exe PID 4780 wrote to memory of 3356 4780 cmd.exe PING.EXE PID 4780 wrote to memory of 3356 4780 cmd.exe PING.EXE PID 4780 wrote to memory of 3356 4780 cmd.exe PING.EXE PID 1120 wrote to memory of 3504 1120 svchost.exe Remote Data.exe PID 1120 wrote to memory of 3504 1120 svchost.exe Remote Data.exe PID 1120 wrote to memory of 3504 1120 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe"C:\Users\Admin\AppData\Local\Temp\cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- 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:\Users\Admin\AppData\Local\Temp\HD_cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exeC:\Users\Admin\AppData\Local\Temp\HD_cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exe2⤵
- Executes dropped 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\240599953.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
2.4MB
MD5a0983755001514ca8a683e90ac8bfadb
SHA1d573902d920683c6d0487e84a84b76cf5bbc801a
SHA25688e30f9dcd33a3abe045b9cca4e0a651fcb29df29850d6737740f2a6fc1ba3ea
SHA5123682b18319f45545862491a2763e39952b22bd59848b0f9d4587d73f0c71b4d8d5be079990ff9c5a9d781254622afb3b729183c4a4c19b9278aef5401ccc6aa8
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C:\Users\Admin\AppData\Local\Temp\HD_cbafb16ae86a6208daebdaaf67ef84d8c757b354a693d2c4944c255b37c3fe0b.exeFilesize
188KB
MD560b6fd19da0699a9e8d0ea867d5fc211
SHA12ed82c6ece3583e81d18a8adf5c915187453ec1e
SHA256ddbecfe20997b74c29d9816a4a3853703da451ec40f6b752b294c1a3703fa1f4
SHA5125813719ffeb1026eb52d7ef69b1d03df7c49d54b832e2643156c4c525b72048646897aeac18b37b6d0abb96f6294b917a7c9637c282c77adbdc46db91ed96fd6
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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\240599953.txtFilesize
899KB
MD53ac28d1ea3b0538ab343e9b7b133d9b2
SHA1e16ab6814cb6f1cd86600fc2eeb40f32a19ae118
SHA256cd186e0d3a1f6ee831d10df0dacfaea8252586c9621404ba8b604c6992cff2d8
SHA51282120a11c2a0845063a3463e48691831b7be428c50344c65cf9bc28d1abaf1795fe8a4bdec2838e8ab53e8ed9b99d5781a7d1aaccb8cf0c92eb1bd027e6a9674
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/936-57-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/936-54-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/936-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4368-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4368-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4368-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4624-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4624-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4624-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4624-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB