Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
22-04-2024 22:18
Static task
static1
Behavioral task
behavioral1
Sample
cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exe
Resource
win7-20240221-en
General
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Target
cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exe
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Size
2.7MB
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MD5
20ea287dda7dd960d6a3b6e3f6e8ec1e
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SHA1
7ad2dcfd6e2ec8b538c9a63d6e36bb9a02f75a8a
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SHA256
cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306
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SHA512
c97d31e31e2f0683bc22bd5088460e846730463e588506811acb86ba5dacd394356f50e9b9f8ebdbc80016b0ff9f4ecdf99947b058cdf7a1a09db19c31dc46af
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SSDEEP
49152:FCwsbCANnKXferL7Vwe/Gg0P+WhqS+McuG:Yws2ANnKXOaeOgmhqS+M3G
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4840-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4840-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2760-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2760-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4840-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2760-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4388-54-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4388-56-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4388-59-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240595984.txt family_gh0strat behavioral2/memory/4840-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4840-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4840-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2760-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2760-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4840-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2760-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4388-54-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4388-56-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4388-59-0x0000000010000000-0x00000000101B6000-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\\240595984.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 1032 R.exe 4840 N.exe 2760 TXPlatfor.exe 4388 TXPlatfor.exe 1688 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 1032 R.exe 4136 svchost.exe 1688 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/4840-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4840-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4840-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4840-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2760-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2760-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2760-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4840-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2760-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4388-54-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4388-56-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4388-59-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process 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 File created C:\Windows\SysWOW64\240595984.txt R.exe -
Drops file in Program Files directory 1 IoCs
Processes:
cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.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:
cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exepid process 4204 cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exe 4204 cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 4388 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 4840 N.exe Token: SeLoadDriverPrivilege 4388 TXPlatfor.exe Token: 33 4388 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4388 TXPlatfor.exe Token: 33 4388 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4388 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exepid process 4204 cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exe 4204 cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 4204 wrote to memory of 1032 4204 cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exe R.exe PID 4204 wrote to memory of 1032 4204 cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exe R.exe PID 4204 wrote to memory of 1032 4204 cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exe R.exe PID 4204 wrote to memory of 4840 4204 cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exe N.exe PID 4204 wrote to memory of 4840 4204 cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exe N.exe PID 4204 wrote to memory of 4840 4204 cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exe N.exe PID 4840 wrote to memory of 3972 4840 N.exe cmd.exe PID 4840 wrote to memory of 3972 4840 N.exe cmd.exe PID 4840 wrote to memory of 3972 4840 N.exe cmd.exe PID 2760 wrote to memory of 4388 2760 TXPlatfor.exe TXPlatfor.exe PID 2760 wrote to memory of 4388 2760 TXPlatfor.exe TXPlatfor.exe PID 2760 wrote to memory of 4388 2760 TXPlatfor.exe TXPlatfor.exe PID 3972 wrote to memory of 4584 3972 cmd.exe PING.EXE PID 3972 wrote to memory of 4584 3972 cmd.exe PING.EXE PID 3972 wrote to memory of 4584 3972 cmd.exe PING.EXE PID 4136 wrote to memory of 1688 4136 svchost.exe Remote Data.exe PID 4136 wrote to memory of 1688 4136 svchost.exe Remote Data.exe PID 4136 wrote to memory of 1688 4136 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.exe"C:\Users\Admin\AppData\Local\Temp\cfd2e8c0699e734c6a8da85f3cbe9dd24efbe32376c841ac9c4ec973b66e2306.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:\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\240595984.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
MD5819c1455660b0e6ac80ea901d46c826f
SHA1f30c6fe87c007b81305c4fc0ca538af8aef69f9f
SHA25606c8611be1d8f73ac45872a34ab746347fc37b3bcf43075047ee0d46aaff3a07
SHA5122ce7615edcde8a4f28f4600eda9155b8371cb1f6da768bf624cd3850124ca5a7e92c30a8a2e1d225fdd10ff324c01ac1d1476287f0d8490fcccb2af338979dfc
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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\240595984.txtFilesize
899KB
MD5bb572b549d20c437a46018d2661bd247
SHA19110ec4665afd73084d7f94b024a3aa9835ed5c9
SHA256600403883b0204a141a7f52ccaf385b199b062762f7cd8ed5fc8847cf4df7199
SHA5124077a4fb155c3abe6e7cc62fddce5bcbb1535a9d1bd6025d82d63ab15d0e20b4cee6a208a8aceaed58f876d4445450717bbb1c8f204e70c0859ea27f3e710679
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/2760-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2760-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2760-30-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2760-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4388-54-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4388-56-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4388-59-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4840-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4840-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4840-31-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4840-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4840-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB