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
26-05-2024 08:58
Static task
static1
Behavioral task
behavioral1
Sample
0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exe
Resource
win7-20240508-en
General
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Target
0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exe
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Size
2.3MB
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MD5
eda5eb17dd2e5b87e60ef4db5ac39401
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SHA1
2d0a89abf1b17e327c483c7b958bdd0eaec5f2e5
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SHA256
0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6
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SHA512
880cca5fe8e631cdd3c233b874c020572fc2f13233ddbc43af83e59eacaabeeaebd623e38ab39fa23e5a6cb7e17b82f9f7abf8ee87082e576849ec3a593ec995
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SSDEEP
24576:GCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHH:GCwsbCANnKXferL7Vwe/Gg0P+WhWD
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1116-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1116-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1116-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1360-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1360-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2028-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2028-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2028-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240612671.txt family_gh0strat behavioral2/memory/1116-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1116-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1116-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1360-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1360-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2028-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2028-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2028-52-0x0000000010000000-0x00000000101B6000-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\\240612671.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 3968 R.exe 1116 N.exe 1360 TXPlatfor.exe 2028 TXPlatfor.exe 2164 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 3968 R.exe 3404 svchost.exe 2164 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/1116-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1116-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1116-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1116-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1360-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1360-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1360-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2028-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2028-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2028-52-0x0000000010000000-0x00000000101B6000-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\240612671.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:
0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.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 2028 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 1116 N.exe Token: SeLoadDriverPrivilege 2028 TXPlatfor.exe Token: 33 2028 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2028 TXPlatfor.exe Token: 33 2028 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2028 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exepid process 1160 0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exe 1160 0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 1160 wrote to memory of 3968 1160 0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exe R.exe PID 1160 wrote to memory of 3968 1160 0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exe R.exe PID 1160 wrote to memory of 3968 1160 0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exe R.exe PID 1160 wrote to memory of 1116 1160 0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exe N.exe PID 1160 wrote to memory of 1116 1160 0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exe N.exe PID 1160 wrote to memory of 1116 1160 0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exe N.exe PID 1116 wrote to memory of 4076 1116 N.exe cmd.exe PID 1116 wrote to memory of 4076 1116 N.exe cmd.exe PID 1116 wrote to memory of 4076 1116 N.exe cmd.exe PID 1360 wrote to memory of 2028 1360 TXPlatfor.exe TXPlatfor.exe PID 1360 wrote to memory of 2028 1360 TXPlatfor.exe TXPlatfor.exe PID 1360 wrote to memory of 2028 1360 TXPlatfor.exe TXPlatfor.exe PID 4076 wrote to memory of 1980 4076 cmd.exe PING.EXE PID 4076 wrote to memory of 1980 4076 cmd.exe PING.EXE PID 4076 wrote to memory of 1980 4076 cmd.exe PING.EXE PID 3404 wrote to memory of 2164 3404 svchost.exe Remote Data.exe PID 3404 wrote to memory of 2164 3404 svchost.exe Remote Data.exe PID 3404 wrote to memory of 2164 3404 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.exe"C:\Users\Admin\AppData\Local\Temp\0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6.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\240612671.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
2.3MB
MD5eda5eb17dd2e5b87e60ef4db5ac39401
SHA12d0a89abf1b17e327c483c7b958bdd0eaec5f2e5
SHA2560f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6
SHA512880cca5fe8e631cdd3c233b874c020572fc2f13233ddbc43af83e59eacaabeeaebd623e38ab39fa23e5a6cb7e17b82f9f7abf8ee87082e576849ec3a593ec995
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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\240612671.txtFilesize
899KB
MD5da75faed375b4eb7c6f24480f39876af
SHA13ffa63141304981a8fe04b3845e84d5dc15a990c
SHA2560a1bd439a383fcee53d39e3803505e792efdfca44aa72845800de1df6158ca49
SHA512224348f22ce794bcc01a82ecabc6d9dde92c028dfb3b05becb7a94cefd575d4147009994f26d43790bedba215da089ceb2c487a9cc3ee73e74bd71b5de00d974
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/1116-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1116-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1116-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1116-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1360-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1360-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1360-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2028-47-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2028-49-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2028-52-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB