Analysis
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max time kernel
150s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20-06-2024 04:32
Static task
static1
Behavioral task
behavioral1
Sample
fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exe
Resource
win7-20240508-en
General
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Target
fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exe
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Size
2.6MB
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MD5
b839588744c7f743c0222fc5562f2c6d
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SHA1
85e65e774ee60d9db73555d2293508024ebb0b63
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SHA256
fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9
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SHA512
04a6311e9b05effa2b1ebd68d4da33dd5115e48f6aa68d8ba26a15a3c8fc028fa1696c201ad9c8ab3ff127baa573c808cdf9a30598fe2684ec18fffb202150ed
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SSDEEP
24576:tCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHF:tCwsbCANnKXferL7Vwe/Gg0P+Wha
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3732-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3732-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3732-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4140-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4140-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3940-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3940-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3940-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240605656.txt family_gh0strat behavioral2/memory/3732-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3732-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3732-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4140-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4140-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3940-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3940-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3940-48-0x0000000010000000-0x00000000101B6000-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 -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240605656.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 2636 R.exe 3732 N.exe 4140 TXPlatfor.exe 3940 TXPlatfor.exe 4532 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 2636 R.exe 2292 svchost.exe 4532 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/3732-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3732-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3732-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3732-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4140-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4140-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4140-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3940-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3940-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3940-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\240605656.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:
fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.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 3940 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 3732 N.exe Token: SeLoadDriverPrivilege 3940 TXPlatfor.exe Token: 33 3940 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3940 TXPlatfor.exe Token: 33 3940 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3940 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exepid process 4476 fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exe 4476 fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 4476 wrote to memory of 2636 4476 fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exe R.exe PID 4476 wrote to memory of 2636 4476 fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exe R.exe PID 4476 wrote to memory of 2636 4476 fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exe R.exe PID 4476 wrote to memory of 3732 4476 fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exe N.exe PID 4476 wrote to memory of 3732 4476 fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exe N.exe PID 4476 wrote to memory of 3732 4476 fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exe N.exe PID 3732 wrote to memory of 4628 3732 N.exe cmd.exe PID 3732 wrote to memory of 4628 3732 N.exe cmd.exe PID 3732 wrote to memory of 4628 3732 N.exe cmd.exe PID 4140 wrote to memory of 3940 4140 TXPlatfor.exe TXPlatfor.exe PID 4140 wrote to memory of 3940 4140 TXPlatfor.exe TXPlatfor.exe PID 4140 wrote to memory of 3940 4140 TXPlatfor.exe TXPlatfor.exe PID 4628 wrote to memory of 432 4628 cmd.exe PING.EXE PID 4628 wrote to memory of 432 4628 cmd.exe PING.EXE PID 4628 wrote to memory of 432 4628 cmd.exe PING.EXE PID 2292 wrote to memory of 4532 2292 svchost.exe Remote Data.exe PID 2292 wrote to memory of 4532 2292 svchost.exe Remote Data.exe PID 2292 wrote to memory of 4532 2292 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.exe"C:\Users\Admin\AppData\Local\Temp\fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9.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⤵
- Server Software Component: Terminal Services DLL
- 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\240605656.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
MD5b839588744c7f743c0222fc5562f2c6d
SHA185e65e774ee60d9db73555d2293508024ebb0b63
SHA256fe84230efaf15326dd66fc93c501de9c04bab33426925174cc61d15b0d6a4ad9
SHA51204a6311e9b05effa2b1ebd68d4da33dd5115e48f6aa68d8ba26a15a3c8fc028fa1696c201ad9c8ab3ff127baa573c808cdf9a30598fe2684ec18fffb202150ed
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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\240605656.txtFilesize
899KB
MD547d75a9872fdc997d83b2c11e80d426f
SHA1d69f9fe4d330ff29cbbca1c048e31f13250d7b2e
SHA256a4a00d26adafd7d37dca601147da955eec716497543721aa0d1c22da7a902fe3
SHA5129331d71fbb1d94ccca73048297b042611f44abe84ecf5b5eee1a3b33e6865fabae101b6d23c9147ab7c9da8d97bc2082d17cf0275144622dc74b02ee4f3c9c34
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/3732-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3732-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3732-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3732-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3940-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3940-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3940-48-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4140-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4140-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4140-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB