Analysis
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max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 05:04
Static task
static1
Behavioral task
behavioral1
Sample
ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exe
Resource
win7-20231129-en
General
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Target
ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exe
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Size
2.6MB
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MD5
cd8e718aca260c0482192d12c1b0f371
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SHA1
17aa03e43177d4adf7d2977cc442aecfed7cb3b5
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SHA256
ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64
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SHA512
5e501d0a44ed7666fa7684147831fee03d8816ee1a11455987bd13bd685be437cc5da4c6d14e211a114b5c2ae91512a01f9e20ef41c683969768636f2b75a0ab
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SSDEEP
49152:iCwsbCANnKXferL7Vwe/Gg0P+WhoaCHCyn2D:lws2ANnKXOaeOgmhoaCiyn2D
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4280-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4280-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4280-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1540-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1540-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4916-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4916-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4916-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240602234.txt family_gh0strat behavioral2/memory/4280-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4280-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4280-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1540-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1540-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4916-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4916-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4916-52-0x0000000010000000-0x00000000101B6000-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\\240602234.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 1676 R.exe 4280 N.exe 1540 TXPlatfor.exe 4916 TXPlatfor.exe 4792 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 1676 R.exe 3048 svchost.exe 4792 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/4280-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4280-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4280-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4280-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1540-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1540-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1540-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4916-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4916-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4916-52-0x0000000010000000-0x00000000101B6000-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\240602234.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:
ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.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 4916 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 4280 N.exe Token: SeLoadDriverPrivilege 4916 TXPlatfor.exe Token: 33 4916 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4916 TXPlatfor.exe Token: 33 4916 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4916 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exepid process 1580 ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exe 1580 ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 1580 wrote to memory of 1676 1580 ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exe R.exe PID 1580 wrote to memory of 1676 1580 ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exe R.exe PID 1580 wrote to memory of 1676 1580 ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exe R.exe PID 1580 wrote to memory of 4280 1580 ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exe N.exe PID 1580 wrote to memory of 4280 1580 ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exe N.exe PID 1580 wrote to memory of 4280 1580 ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exe N.exe PID 4280 wrote to memory of 4224 4280 N.exe cmd.exe PID 4280 wrote to memory of 4224 4280 N.exe cmd.exe PID 4280 wrote to memory of 4224 4280 N.exe cmd.exe PID 1540 wrote to memory of 4916 1540 TXPlatfor.exe TXPlatfor.exe PID 1540 wrote to memory of 4916 1540 TXPlatfor.exe TXPlatfor.exe PID 1540 wrote to memory of 4916 1540 TXPlatfor.exe TXPlatfor.exe PID 4224 wrote to memory of 2192 4224 cmd.exe PING.EXE PID 4224 wrote to memory of 2192 4224 cmd.exe PING.EXE PID 4224 wrote to memory of 2192 4224 cmd.exe PING.EXE PID 3048 wrote to memory of 4792 3048 svchost.exe Remote Data.exe PID 3048 wrote to memory of 4792 3048 svchost.exe Remote Data.exe PID 3048 wrote to memory of 4792 3048 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.exe"C:\Users\Admin\AppData\Local\Temp\ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64.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\240602234.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
2.6MB
MD5cd8e718aca260c0482192d12c1b0f371
SHA117aa03e43177d4adf7d2977cc442aecfed7cb3b5
SHA256ac6ce8a7715b2be350d077e6f6797e547d4172089e8ac2c2349d37c9772c5b64
SHA5125e501d0a44ed7666fa7684147831fee03d8816ee1a11455987bd13bd685be437cc5da4c6d14e211a114b5c2ae91512a01f9e20ef41c683969768636f2b75a0ab
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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\240602234.txtFilesize
899KB
MD55f2930985ff3c87ca394bec96754d79e
SHA142f3119981e69cfbd6e086b8358316b04a255d4c
SHA2560a57d1bf86faedc6050a34e0516f1ac6f16fd5ddc47acec3881352c47680b85f
SHA5129879f63f41109ad1a461e5c5d9533c6cb59f7777ad90cb3d234e265f3e7bae2e92b52c41b3b63b2dafa0565f7da2fc81577d57b75516f44e4ad11cfbd4b13d14
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/1540-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1540-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1540-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4280-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4280-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4280-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4280-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4916-47-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4916-50-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4916-52-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB