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
29-05-2024 20:08
Static task
static1
Behavioral task
behavioral1
Sample
2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exe
Resource
win7-20240508-en
General
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Target
2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exe
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Size
2.6MB
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MD5
b7c63b026dbb0bff8b24203e1f78ef95
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SHA1
364afe7afeb40c5289d46690dc9e4d97ca74f8ad
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SHA256
2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6
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SHA512
4627cfd4ffa0373372bcfa0859b657a42e3d3c9e431f37c3214d65b78ca2ad006da5ea28a35ac570f30acb44306d2bdc4aa411333951ab3e65215d629ea3d997
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SSDEEP
24576:+CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHN:+CwsbCANnKXferL7Vwe/Gg0P+WhNYsG
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4524-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4524-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4524-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1292-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1292-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/544-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/544-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/544-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240600453.txt family_gh0strat behavioral2/memory/4524-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4524-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4524-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1292-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1292-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/544-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/544-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/544-52-0x0000000010000000-0x00000000101B6000-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\\240600453.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 2400 R.exe 4524 N.exe 1292 TXPlatfor.exe 544 TXPlatfor.exe 3808 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 2400 R.exe 764 svchost.exe 3808 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/4524-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4524-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4524-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4524-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1292-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1292-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1292-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/544-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/544-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/544-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exeN.exeR.exedescription ioc process 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\240600453.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
Drops file in Program Files directory 1 IoCs
Processes:
2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.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 544 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 4524 N.exe Token: SeLoadDriverPrivilege 544 TXPlatfor.exe Token: 33 544 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 544 TXPlatfor.exe Token: 33 544 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 544 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exepid process 224 2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exe 224 2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 224 wrote to memory of 2400 224 2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exe R.exe PID 224 wrote to memory of 2400 224 2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exe R.exe PID 224 wrote to memory of 2400 224 2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exe R.exe PID 224 wrote to memory of 4524 224 2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exe N.exe PID 224 wrote to memory of 4524 224 2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exe N.exe PID 224 wrote to memory of 4524 224 2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exe N.exe PID 4524 wrote to memory of 3040 4524 N.exe cmd.exe PID 4524 wrote to memory of 3040 4524 N.exe cmd.exe PID 4524 wrote to memory of 3040 4524 N.exe cmd.exe PID 1292 wrote to memory of 544 1292 TXPlatfor.exe TXPlatfor.exe PID 1292 wrote to memory of 544 1292 TXPlatfor.exe TXPlatfor.exe PID 1292 wrote to memory of 544 1292 TXPlatfor.exe TXPlatfor.exe PID 3040 wrote to memory of 3056 3040 cmd.exe PING.EXE PID 3040 wrote to memory of 3056 3040 cmd.exe PING.EXE PID 3040 wrote to memory of 3056 3040 cmd.exe PING.EXE PID 764 wrote to memory of 3808 764 svchost.exe Remote Data.exe PID 764 wrote to memory of 3808 764 svchost.exe Remote Data.exe PID 764 wrote to memory of 3808 764 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.exe"C:\Users\Admin\AppData\Local\Temp\2de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6.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\240600453.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
MD5b7c63b026dbb0bff8b24203e1f78ef95
SHA1364afe7afeb40c5289d46690dc9e4d97ca74f8ad
SHA2562de34f89c19bd62325b83183c3f35500679652f67f5061fa1a4d0dbf21ec1ef6
SHA5124627cfd4ffa0373372bcfa0859b657a42e3d3c9e431f37c3214d65b78ca2ad006da5ea28a35ac570f30acb44306d2bdc4aa411333951ab3e65215d629ea3d997
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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\240600453.txtFilesize
899KB
MD5caca5c30bae11470df92da1cef3c9284
SHA17fed4b1e68bb45cd73be6173a1b731caf0235ca7
SHA256500e0654dd67044a2055139aa10eec844e9b0f241024b3ce7caf550a290b53e4
SHA51254e189b8f0ad0fc935b16096532b9bb1f938ab0a1adbb2a72ef8c2c19b5abb373194c79c33749633b9adafb10e87f0026728dadc46a237465be4b34226950845
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/544-47-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/544-52-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/544-51-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1292-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1292-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1292-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4524-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4524-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4524-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4524-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB