Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 04:22
Static task
static1
Behavioral task
behavioral1
Sample
cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe
Resource
win7-20231129-en
General
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Target
cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe
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Size
3.0MB
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MD5
7d43755a5f452af7b42f077b7d2f6722
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SHA1
f7e0703e9f95b471ee4774ae8aa97e96968e655d
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SHA256
cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8
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SHA512
bac807d7442f0c4ea8101fa21acf1ed101d3a1daa6b2ac29bb690a4ee82d975afb7a610eff8f5f3b89781df526efdf670fccc5b38f763b0268fa18653ce2ca90
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SSDEEP
49152:zCwsbCANnKXferL7Vwe/Gg0P+Wh3NThXJC:mws2ANnKXOaeOgmhbXQ
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/3000-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3000-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2956-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2956-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2956-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259392955.txt family_gh0strat behavioral1/memory/3000-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3000-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2956-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2956-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2956-43-0x0000000010000000-0x00000000101B6000-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 -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259392955.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 1896 R.exe 3000 N.exe 2596 TXPlatfor.exe 2956 TXPlatfor.exe 2488 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe 1896 R.exe 3016 svchost.exe 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe 2596 TXPlatfor.exe 3016 svchost.exe 2488 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/3000-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3000-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3000-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2956-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2956-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2956-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process 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 File created C:\Windows\SysWOW64\259392955.txt R.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2956 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 3000 N.exe Token: SeLoadDriverPrivilege 2956 TXPlatfor.exe Token: 33 2956 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2956 TXPlatfor.exe Token: 33 2956 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2956 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exepid process 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 952 wrote to memory of 1896 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe R.exe PID 952 wrote to memory of 1896 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe R.exe PID 952 wrote to memory of 1896 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe R.exe PID 952 wrote to memory of 1896 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe R.exe PID 952 wrote to memory of 3000 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe N.exe PID 952 wrote to memory of 3000 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe N.exe PID 952 wrote to memory of 3000 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe N.exe PID 952 wrote to memory of 3000 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe N.exe PID 952 wrote to memory of 3000 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe N.exe PID 952 wrote to memory of 3000 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe N.exe PID 952 wrote to memory of 3000 952 cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe N.exe PID 3000 wrote to memory of 2712 3000 N.exe cmd.exe PID 3000 wrote to memory of 2712 3000 N.exe cmd.exe PID 3000 wrote to memory of 2712 3000 N.exe cmd.exe PID 3000 wrote to memory of 2712 3000 N.exe cmd.exe PID 2596 wrote to memory of 2956 2596 TXPlatfor.exe TXPlatfor.exe PID 2596 wrote to memory of 2956 2596 TXPlatfor.exe TXPlatfor.exe PID 2596 wrote to memory of 2956 2596 TXPlatfor.exe TXPlatfor.exe PID 2596 wrote to memory of 2956 2596 TXPlatfor.exe TXPlatfor.exe PID 2596 wrote to memory of 2956 2596 TXPlatfor.exe TXPlatfor.exe PID 2596 wrote to memory of 2956 2596 TXPlatfor.exe TXPlatfor.exe PID 2596 wrote to memory of 2956 2596 TXPlatfor.exe TXPlatfor.exe PID 2712 wrote to memory of 2736 2712 cmd.exe PING.EXE PID 2712 wrote to memory of 2736 2712 cmd.exe PING.EXE PID 2712 wrote to memory of 2736 2712 cmd.exe PING.EXE PID 2712 wrote to memory of 2736 2712 cmd.exe PING.EXE PID 3016 wrote to memory of 2488 3016 svchost.exe Remote Data.exe PID 3016 wrote to memory of 2488 3016 svchost.exe Remote Data.exe PID 3016 wrote to memory of 2488 3016 svchost.exe Remote Data.exe PID 3016 wrote to memory of 2488 3016 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe"C:\Users\Admin\AppData\Local\Temp\cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8.exe"1⤵
- Loads dropped DLL
- 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⤵
- Server Software Component: Terminal Services DLL
- 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\259392955.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
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
3.0MB
MD57d43755a5f452af7b42f077b7d2f6722
SHA1f7e0703e9f95b471ee4774ae8aa97e96968e655d
SHA256cf88af025bce33696b852b4355d28bce4f62d908abc4697f7ad982a1003de8e8
SHA512bac807d7442f0c4ea8101fa21acf1ed101d3a1daa6b2ac29bb690a4ee82d975afb7a610eff8f5f3b89781df526efdf670fccc5b38f763b0268fa18653ce2ca90
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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\259392955.txtFilesize
899KB
MD5a989935ad3aa729e245959f8f46a999f
SHA16e2c561f7975ca3fc06412fb25a7588e8afc7660
SHA2569d6308670c40cc4c9143b5d3022415dc04bdc47262aedf65d5fb936decc4056b
SHA5126f94ebe25300dc427773c23dca98a5150d257c2c9648bf93e71e71ded493c40a8c60dbf9e2a03c1f0ba2dc34c63b15d4c2eaeb2fd3d2448e5c688c158470f275
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2956-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2956-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2956-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3000-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3000-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3000-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB