Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2024, 19:23
Static task
static1
Behavioral task
behavioral1
Sample
1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe
Resource
win7-20240221-en
General
-
Target
1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe
-
Size
3.2MB
-
MD5
e4c921880ccf8e8e927461880d8e6195
-
SHA1
844b458ed6141f9db224b31631ba24ca94c9728b
-
SHA256
1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226
-
SHA512
32774aa75e62ee6bca79719bdc4ba293f912447ecb0c3a5457550b0b2a9cf6fddd8a7909383e8735e4d16163231e1036b65d852e751d3ccb36f38262462d1685
-
SSDEEP
49152:yCwsbCANnKXferL7Vwe/Gg0P+Whg0OyLEs8GuAnZ:Vws2ANnKXOaeOgmhr6GuAnZ
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3516-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3516-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4432-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4432-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4432-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3516-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/636-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/636-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/636-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/636-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/files/0x000a000000023187-5.dat family_gh0strat behavioral2/memory/3516-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3516-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4432-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4432-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4432-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3516-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/636-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/636-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/636-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/636-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240596656.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 4652 R.exe 3516 N.exe 4432 TXPlatfor.exe 636 TXPlatfor.exe 4156 HD_1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe 5084 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 4652 R.exe 2288 svchost.exe 5084 Remote Data.exe -
resource yara_rule behavioral2/memory/3516-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3516-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3516-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4432-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4432-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4432-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4432-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3516-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/636-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/636-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/636-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/636-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240596656.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
pid Process 5036 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2416 1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe 2416 1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 636 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3516 N.exe Token: SeLoadDriverPrivilege 636 TXPlatfor.exe Token: 33 636 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 636 TXPlatfor.exe Token: 33 636 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 636 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2416 1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe 2416 1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2416 wrote to memory of 4652 2416 1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe 87 PID 2416 wrote to memory of 4652 2416 1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe 87 PID 2416 wrote to memory of 4652 2416 1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe 87 PID 2416 wrote to memory of 3516 2416 1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe 90 PID 2416 wrote to memory of 3516 2416 1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe 90 PID 2416 wrote to memory of 3516 2416 1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe 90 PID 4432 wrote to memory of 636 4432 TXPlatfor.exe 93 PID 4432 wrote to memory of 636 4432 TXPlatfor.exe 93 PID 4432 wrote to memory of 636 4432 TXPlatfor.exe 93 PID 3516 wrote to memory of 3016 3516 N.exe 94 PID 3516 wrote to memory of 3016 3516 N.exe 94 PID 3516 wrote to memory of 3016 3516 N.exe 94 PID 2416 wrote to memory of 4156 2416 1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe 95 PID 2416 wrote to memory of 4156 2416 1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe 95 PID 3016 wrote to memory of 5036 3016 cmd.exe 98 PID 3016 wrote to memory of 5036 3016 cmd.exe 98 PID 3016 wrote to memory of 5036 3016 cmd.exe 98 PID 2288 wrote to memory of 5084 2288 svchost.exe 101 PID 2288 wrote to memory of 5084 2288 svchost.exe 101 PID 2288 wrote to memory of 5084 2288 svchost.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe"C:\Users\Admin\AppData\Local\Temp\1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2416 -
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:4652
-
-
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:3516 -
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:3016 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:5036
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\HD_1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exeC:\Users\Admin\AppData\Local\Temp\HD_1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe2⤵
- Executes dropped EXE
PID:4156
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:4924
-
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:2288 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240596656.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5084
-
-
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4432 -
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:636
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\HD_1a8eb38bbcc9c40ccf647b4b52dfed00ce0763d20c3fafdce4796f599c38a226.exe
Filesize602KB
MD57ac21750e2032e5aeb681ac88460bdce
SHA18b2998807124137ba24b6df41dd6f1137a8b9e6e
SHA256d81f59b2fe5e8589c0ee9782e231c805084f4d23dfade413903a4cad63b4e342
SHA512bf377d88375495cdf31e5c90c1d89a337a66c7e64cfcd588c7e412af0411e3b784d143fee6a25229df1188dfd5cbe8bec43702b5076f4020f2ef83dca7480d35
-
Filesize
2.6MB
MD5274fe01eb0f4cd402c3cfdeda4b30715
SHA172db93e86caaadf2f28e5265ebfbc2ea6ba9e705
SHA256843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
SHA5126d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
-
Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
-
Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
-
Filesize
899KB
MD59a97b5cbc4d813992b1b4012a2df2c71
SHA162d6fb1832276266c76015638f3a9d74406025f3
SHA2562160b4c35ac9df2e333485349cd4ae9c9d6e5a0ac20b9b59490efa6e3185b210
SHA512b20f0ccbf10044a9bc032a868e78816b534d971bd041578e35b8c9cde61cc73815069d6d5f566c5e598edcd122c021bc3248a903694fdf6a3ae456a75a01c96f
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641