Analysis
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max time kernel
150s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 13:09
Static task
static1
Behavioral task
behavioral1
Sample
f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe
Resource
win7-20240221-en
General
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Target
f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe
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Size
9.7MB
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MD5
c32b089eb0433ac08dcf2f69cb12de59
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SHA1
d2a6bbc3ec5284cd800849b0b55837de2aac9384
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SHA256
f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676
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SHA512
9029a906510da87eeebfd859e0d94b044b703c61b5e727a0b9c847d82f88a9daf31d447f1be850b73068ca4d173d04285af9cf26d17bc1aa85c267f4ef67a43b
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SSDEEP
196608:ZKXbeO71PIRAzIs2zys0HSQFSqgWUgu5YmHf6Yq5:671AdTzh0bOWUPGmHf6p
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2184-46-0x0000000004070000-0x0000000004D7A000-memory.dmp purplefox_rootkit behavioral1/memory/2404-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2404-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2404-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2404-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2572-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2572-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2404-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/2184-46-0x0000000004070000-0x0000000004D7A000-memory.dmp family_gh0strat behavioral1/memory/2404-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2404-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2404-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2404-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2572-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2572-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259426121.txt family_gh0strat behavioral1/memory/2404-51-0x0000000010000000-0x00000000101B6000-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\\259426121.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.exeTXPlatfor.exeHD_f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exeRemote Data.exepid process 2168 R.exe 2572 N.exe 2744 TXPlatfor.exe 2404 TXPlatfor.exe 2444 HD_f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe 1568 Remote Data.exe -
Loads dropped DLL 8 IoCs
Processes:
f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe 2168 R.exe 2052 svchost.exe 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe 2744 TXPlatfor.exe 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe 2052 svchost.exe 1568 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2184-46-0x0000000004070000-0x0000000004D7A000-memory.dmp upx behavioral1/memory/2404-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2404-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2404-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2404-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2404-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2572-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2572-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2572-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2404-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259426121.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 -
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 1 IoCs
Processes:
f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exepid process 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2404 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2572 N.exe Token: SeLoadDriverPrivilege 2404 TXPlatfor.exe Token: 33 2404 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2404 TXPlatfor.exe Token: 33 2404 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2404 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exepid process 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2184 wrote to memory of 2168 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe R.exe PID 2184 wrote to memory of 2168 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe R.exe PID 2184 wrote to memory of 2168 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe R.exe PID 2184 wrote to memory of 2168 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe R.exe PID 2184 wrote to memory of 2572 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe N.exe PID 2184 wrote to memory of 2572 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe N.exe PID 2184 wrote to memory of 2572 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe N.exe PID 2184 wrote to memory of 2572 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe N.exe PID 2184 wrote to memory of 2572 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe N.exe PID 2184 wrote to memory of 2572 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe N.exe PID 2184 wrote to memory of 2572 2184 f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe N.exe PID 2572 wrote to memory of 2604 2572 N.exe cmd.exe PID 2572 wrote to memory of 2604 2572 N.exe cmd.exe PID 2572 wrote to memory of 2604 2572 N.exe cmd.exe PID 2572 wrote to memory of 2604 2572 N.exe cmd.exe PID 2744 wrote to memory of 2404 2744 TXPlatfor.exe TXPlatfor.exe PID 2744 wrote to memory of 2404 2744 TXPlatfor.exe TXPlatfor.exe PID 2744 wrote to memory of 2404 2744 TXPlatfor.exe TXPlatfor.exe PID 2744 wrote to memory of 2404 2744 TXPlatfor.exe TXPlatfor.exe PID 2744 wrote to memory of 2404 2744 TXPlatfor.exe TXPlatfor.exe PID 2744 wrote to memory of 2404 2744 TXPlatfor.exe TXPlatfor.exe PID 2744 wrote to memory of 2404 2744 TXPlatfor.exe TXPlatfor.exe PID 2604 wrote to memory of 1948 2604 cmd.exe PING.EXE PID 2604 wrote to memory of 1948 2604 cmd.exe PING.EXE PID 2604 wrote to memory of 1948 2604 cmd.exe PING.EXE PID 2604 wrote to memory of 1948 2604 cmd.exe PING.EXE PID 2052 wrote to memory of 1568 2052 svchost.exe Remote Data.exe PID 2052 wrote to memory of 1568 2052 svchost.exe Remote Data.exe PID 2052 wrote to memory of 1568 2052 svchost.exe Remote Data.exe PID 2052 wrote to memory of 1568 2052 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe"C:\Users\Admin\AppData\Local\Temp\f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184 -
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
PID:2168
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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
PID:2572 -
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
PID:2604 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1948
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C:\Users\Admin\AppData\Local\Temp\HD_f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exeC:\Users\Admin\AppData\Local\Temp\HD_f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe2⤵
- Executes dropped EXE
PID:2444
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2908
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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
PID:2052 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259426121.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1568
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2744 -
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
PID:2404
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5f001da352fec8fe1a2498c00b54c1b6e
SHA142a6e9d2013b5d13100e8e7ae25e5a0e6063db27
SHA2564d155f9e74f150c1ad2cdaff446087fa000830bb54b144346cc2640581a107aa
SHA512c1eb0dd5d77bc1964d3c145931045e00df492b5f81ce25780024b5e3288379552e866839b37251e098644bc3f9c47096aaf9747c15a4ecfa45892f002f89a0dc
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Users\Admin\AppData\Local\Temp\HD_f38d95f10627da96a187e5da7588e1c76047537dc2fe5838b5b8dbc2d5e27676.exe
Filesize7.1MB
MD53c85ec04b7e0a1ab23bac4b6dea16a78
SHA1460c74fca127ac6193a031d0294d4e46c10ec904
SHA256a9bfff70a71b08b1617cee6ca53dcae09205ff8fb1e3488dbcee8322b97b9939
SHA512d82f373833448ebde53d4c3f0b3fafaf7cf3546298f92e947539268a165069ed375f29b3d19deb0c18b20405e2003567dc49b2083b7e1c1605d097e1dd2dba0a
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Filesize
899KB
MD5fc17b78c05e67828b207ab0bfdbbd7a6
SHA1a5a5d633a5c267242a88ef56c2eafd1524649005
SHA256a963182345e764ab54f0ce166d6766be0369a8aa63d0af6272054af1ef88fcea
SHA512908e731cfbfb4b9c8fed1735325040b83f2020de85ef62bf98600248ac38f8df097d845649c329070bdfee19b413d4b16328ca3299345a1fec777d6fa9c61174
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d