Analysis
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max time kernel
150s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 17:19
Static task
static1
Behavioral task
behavioral1
Sample
c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe
Resource
win7-20240508-en
General
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Target
c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe
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Size
6.5MB
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MD5
dd2a7a4ee1d5b17ac5ea593feca56035
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SHA1
2a696597bdf4ab5b2e830783de0944f1efef42aa
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SHA256
c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc
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SHA512
f560c30922050707aa4e62e56e034958ce330411a8721a704db7b8ff2c2d459adf0aa5297b18bb1b52d2f2535ba1baeb2c3fbd07c87bbd732a8110969dddfe35
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SSDEEP
98304:Ews2ANnKXOaeOgmhpL07igPzUYm9uALfprsQNnQf7UOR:SKXbeO7LL0PsuAdy
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1908-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1908-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2628-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2628-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2628-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259404842.txt family_gh0strat behavioral1/memory/1908-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1908-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2628-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2628-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2628-52-0x0000000010000000-0x00000000101B6000-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\\259404842.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.exeHD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exeTXPlatfor.exeRemote Data.exepid process 2088 R.exe 1908 N.exe 2824 TXPlatfor.exe 2716 HD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe 2628 TXPlatfor.exe 2756 Remote Data.exe -
Loads dropped DLL 9 IoCs
Processes:
c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe 2088 R.exe 2168 svchost.exe 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe 2824 TXPlatfor.exe 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe 2168 svchost.exe 2756 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/1908-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1908-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1908-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2628-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2628-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2628-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259404842.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 -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exepid process 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2628 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 1908 N.exe Token: SeLoadDriverPrivilege 2628 TXPlatfor.exe Token: 33 2628 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2628 TXPlatfor.exe Token: 33 2628 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2628 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exeHD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exepid process 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe 2716 HD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe 2716 HD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe 2716 HD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe 2716 HD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 1548 wrote to memory of 2088 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe R.exe PID 1548 wrote to memory of 2088 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe R.exe PID 1548 wrote to memory of 2088 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe R.exe PID 1548 wrote to memory of 2088 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe R.exe PID 1548 wrote to memory of 1908 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe N.exe PID 1548 wrote to memory of 1908 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe N.exe PID 1548 wrote to memory of 1908 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe N.exe PID 1548 wrote to memory of 1908 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe N.exe PID 1548 wrote to memory of 1908 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe N.exe PID 1548 wrote to memory of 1908 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe N.exe PID 1548 wrote to memory of 1908 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe N.exe PID 1908 wrote to memory of 2644 1908 N.exe cmd.exe PID 1908 wrote to memory of 2644 1908 N.exe cmd.exe PID 1908 wrote to memory of 2644 1908 N.exe cmd.exe PID 1908 wrote to memory of 2644 1908 N.exe cmd.exe PID 1548 wrote to memory of 2716 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe HD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe PID 1548 wrote to memory of 2716 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe HD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe PID 1548 wrote to memory of 2716 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe HD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe PID 1548 wrote to memory of 2716 1548 c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe HD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe PID 2824 wrote to memory of 2628 2824 TXPlatfor.exe TXPlatfor.exe PID 2824 wrote to memory of 2628 2824 TXPlatfor.exe TXPlatfor.exe PID 2824 wrote to memory of 2628 2824 TXPlatfor.exe TXPlatfor.exe PID 2824 wrote to memory of 2628 2824 TXPlatfor.exe TXPlatfor.exe PID 2824 wrote to memory of 2628 2824 TXPlatfor.exe TXPlatfor.exe PID 2824 wrote to memory of 2628 2824 TXPlatfor.exe TXPlatfor.exe PID 2824 wrote to memory of 2628 2824 TXPlatfor.exe TXPlatfor.exe PID 2644 wrote to memory of 2564 2644 cmd.exe PING.EXE PID 2644 wrote to memory of 2564 2644 cmd.exe PING.EXE PID 2644 wrote to memory of 2564 2644 cmd.exe PING.EXE PID 2644 wrote to memory of 2564 2644 cmd.exe PING.EXE PID 2168 wrote to memory of 2756 2168 svchost.exe Remote Data.exe PID 2168 wrote to memory of 2756 2168 svchost.exe Remote Data.exe PID 2168 wrote to memory of 2756 2168 svchost.exe Remote Data.exe PID 2168 wrote to memory of 2756 2168 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe"C:\Users\Admin\AppData\Local\Temp\c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe"1⤵
- Loads dropped DLL
- 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:\Users\Admin\AppData\Local\Temp\HD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exeC:\Users\Admin\AppData\Local\Temp\HD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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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\259404842.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
- Loads dropped DLL
- 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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.5MB
MD527ddbbde91f940c1c96c91631b17a25f
SHA100cf87d1c2c7a5500aba7e0a5d3773c4269905ac
SHA25679e76463c0339369c51c363a87db9b4a63a699f591d1b2b94622709970d0ed2c
SHA5126ffdc949084af0a6f465c0fa55d97e3183a36fec73cdb8e79e391a4184a57a59e5af8229fdada6a7866097c0e942998841988467c91b8eca6bc071e7bd35d053
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\Users\Admin\AppData\Local\Temp\HD_c2cf6a03fbf3a3377adfea16c761db4ad3b01269e4986392a4110b14509f55fc.exeFilesize
4.0MB
MD5a53f19c53b4ee28949e8233735a3b99d
SHA1e11ed6fd09bc8287e27c6619627338c9c511dbbd
SHA25695df540a9938c5058a194fc525b902b20eaa332a29225598f577d18a997e1e35
SHA51211b01ca305ad561b05ac93443122a6337228dfd9ddb5f80eb5c35e57f3f5feeac2bcb14080b09a6ff28e6f222379149eed79715074053b5791a58c4d33075636
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\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Windows\SysWOW64\259404842.txtFilesize
899KB
MD5559394239106d10edd02611d13b86038
SHA135516fe1959578a7edda195d54ea53a40b946410
SHA25686f4e99c34ca62803c111910606f746541a1a3c0ab0b45b874c16f0b3a2d91aa
SHA512f7a9818ca65d8af8b6656d8d48c8bc79286448608f9b28923bd2a07f2077392340b0e6cbda9142f4648fa844a6474a46764064c2d9a1bc2053b578faaf548460
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/1908-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1908-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1908-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2628-47-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2628-50-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2628-52-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB