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, 19:16
Static task
static1
Behavioral task
behavioral1
Sample
f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe
Resource
win7-20240221-en
General
-
Target
f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe
-
Size
2.7MB
-
MD5
b0235adaed702e027228ce962969f665
-
SHA1
390085dd907e891bb28fc39c0dcd3addd6db57d2
-
SHA256
f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510
-
SHA512
f884dd98dc3970b00de9737f6fc682621d3ff11d2671f23c140a39a3469f345be5dd5dc7f041ba7cd93f6d025f6ea824bedc578cab1c7b4c7e0e58ed7bbc5640
-
SSDEEP
24576:yCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH6:yCwsbCANnKXferL7Vwe/Gg0P+Wh52Fm
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/372-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/372-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4720-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/372-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4720-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4720-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/files/0x00070000000231f1-5.dat family_gh0strat behavioral2/memory/372-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/372-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/372-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4720-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/372-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4720-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4720-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4720-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/224-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/224-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/224-49-0x0000000010000000-0x00000000101B6000-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\\240595203.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 956 R.exe 372 N.exe 4720 TXPlatfor.exe 224 TXPlatfor.exe 1452 HD_f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 3512 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 956 R.exe 3720 svchost.exe 3512 Remote Data.exe -
resource yara_rule behavioral2/memory/372-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/372-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/372-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/372-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4720-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4720-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/372-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4720-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4720-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4720-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240595203.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).
-
NSIS installer 2 IoCs
resource yara_rule behavioral2/files/0x00070000000231f7-40.dat nsis_installer_1 behavioral2/files/0x00070000000231f7-40.dat nsis_installer_2 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1576 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4892 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 4892 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 224 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 372 N.exe Token: SeLoadDriverPrivilege 224 TXPlatfor.exe Token: 33 224 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 224 TXPlatfor.exe Token: 33 224 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 224 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4892 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 4892 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4892 wrote to memory of 956 4892 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 89 PID 4892 wrote to memory of 956 4892 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 89 PID 4892 wrote to memory of 956 4892 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 89 PID 4892 wrote to memory of 372 4892 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 92 PID 4892 wrote to memory of 372 4892 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 92 PID 4892 wrote to memory of 372 4892 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 92 PID 372 wrote to memory of 3256 372 N.exe 95 PID 372 wrote to memory of 3256 372 N.exe 95 PID 372 wrote to memory of 3256 372 N.exe 95 PID 4720 wrote to memory of 224 4720 TXPlatfor.exe 96 PID 4720 wrote to memory of 224 4720 TXPlatfor.exe 96 PID 4720 wrote to memory of 224 4720 TXPlatfor.exe 96 PID 4892 wrote to memory of 1452 4892 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 97 PID 4892 wrote to memory of 1452 4892 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 97 PID 4892 wrote to memory of 1452 4892 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 97 PID 3256 wrote to memory of 1576 3256 cmd.exe 100 PID 3256 wrote to memory of 1576 3256 cmd.exe 100 PID 3256 wrote to memory of 1576 3256 cmd.exe 100 PID 3720 wrote to memory of 3512 3720 svchost.exe 107 PID 3720 wrote to memory of 3512 3720 svchost.exe 107 PID 3720 wrote to memory of 3512 3720 svchost.exe 107
Processes
-
C:\Users\Admin\AppData\Local\Temp\f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe"C:\Users\Admin\AppData\Local\Temp\f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4892 -
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:956
-
-
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:372 -
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:3256 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1576
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\HD_f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exeC:\Users\Admin\AppData\Local\Temp\HD_f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe2⤵
- Executes dropped EXE
PID:1452
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:688
-
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:3720 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240595203.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3512
-
-
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4720 -
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:224
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.6MB
MD5a57db7c955b533b46f269ea89b8643d5
SHA123d835613bc5a2ce4b85326b254c915a62179206
SHA256d467fca893a09d5f2b98f6a06e73fddd01969417ae38bc8033a68ececa3b3773
SHA51273df229eeed6512c3312a618991672688511941720f213ee2a2aabc3fd77f2aed8ea698f29e403630b79e8f54b221a0cda47aed386b4f9eb38ea41255cde75d5
-
C:\Users\Admin\AppData\Local\Temp\HD_f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe
Filesize81KB
MD53d73e5c8d964c2424a8937c835f8143a
SHA13e5f8285a3110c321973376839154182503a20bc
SHA256ddb20c055450d2632ce95c11a43046d116711a31eff2fcac91f2c7805b009e3a
SHA51228d911d59ef9446e555969caece90b9f66c12a8f32d4b3a609d7cd0c767d2cd56e7c8639d78fd4ffef53cecdefa144cc8842fa28c950056dfd0607f862b2834f
-
Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
-
Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
-
Filesize
899KB
MD503fb0b7af6f3ed17f93ab070167537c9
SHA17c21de4474e303f2d1e56d9139c7ca0926945081
SHA2560313f6bf6c77ef3521cb3abf509f83cc24313f3de75b21b99f631320f5f01c2b
SHA512879bdf78f4f64cf41eb3605cd30e588662498e0d62ddf4af19a04f618b9e223c03c907c958900a3df160a2da46f09e851c3fee6eba922d010690e02aacc81307
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641