Analysis
-
max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
29-05-2024 20:08
Static task
static1
Behavioral task
behavioral1
Sample
de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe
Resource
win7-20240508-en
General
-
Target
de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe
-
Size
2.5MB
-
MD5
6598773acd8e0f37f36f2bd286458d9d
-
SHA1
1011ab0448191ea81a7d7611dec3de57b867606c
-
SHA256
de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6
-
SHA512
8cbfba0e49ea04ec965a3e34d0db92bec74a991f2322b0b36254903cd047c6e79c7329ce77a20007948e91cc9fd27b7e0810e781e48b2895a766c7ec7bc65841
-
SSDEEP
49152:LCwsbCANnKXferL7Vwe/Gg0P+WhJwT+s4:Ows2ANnKXOaeOgmhJwTH4
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral1/memory/3012-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3012-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2708-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2708-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2708-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259400521.txt family_gh0strat behavioral1/memory/3012-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3012-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2708-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2708-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2708-43-0x0000000010000000-0x00000000101B6000-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 -
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\\259400521.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 2076 R.exe 3012 N.exe 2740 TXPlatfor.exe 2708 TXPlatfor.exe 2348 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe 2076 R.exe 2904 svchost.exe 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe 2740 TXPlatfor.exe 2904 svchost.exe 2348 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/3012-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3012-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3012-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2708-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2708-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2708-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259400521.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
-
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2708 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 3012 N.exe Token: SeLoadDriverPrivilege 2708 TXPlatfor.exe Token: 33 2708 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2708 TXPlatfor.exe Token: 33 2708 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2708 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exepid process 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 1484 wrote to memory of 2076 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe R.exe PID 1484 wrote to memory of 2076 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe R.exe PID 1484 wrote to memory of 2076 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe R.exe PID 1484 wrote to memory of 2076 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe R.exe PID 1484 wrote to memory of 3012 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe N.exe PID 1484 wrote to memory of 3012 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe N.exe PID 1484 wrote to memory of 3012 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe N.exe PID 1484 wrote to memory of 3012 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe N.exe PID 1484 wrote to memory of 3012 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe N.exe PID 1484 wrote to memory of 3012 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe N.exe PID 1484 wrote to memory of 3012 1484 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe N.exe PID 3012 wrote to memory of 2828 3012 N.exe cmd.exe PID 3012 wrote to memory of 2828 3012 N.exe cmd.exe PID 3012 wrote to memory of 2828 3012 N.exe cmd.exe PID 3012 wrote to memory of 2828 3012 N.exe cmd.exe PID 2740 wrote to memory of 2708 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2708 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2708 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2708 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2708 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2708 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2708 2740 TXPlatfor.exe TXPlatfor.exe PID 2828 wrote to memory of 2480 2828 cmd.exe PING.EXE PID 2828 wrote to memory of 2480 2828 cmd.exe PING.EXE PID 2828 wrote to memory of 2480 2828 cmd.exe PING.EXE PID 2828 wrote to memory of 2480 2828 cmd.exe PING.EXE PID 2904 wrote to memory of 2348 2904 svchost.exe Remote Data.exe PID 2904 wrote to memory of 2348 2904 svchost.exe Remote Data.exe PID 2904 wrote to memory of 2348 2904 svchost.exe Remote Data.exe PID 2904 wrote to memory of 2348 2904 svchost.exe Remote Data.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe"C:\Users\Admin\AppData\Local\Temp\de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
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
-
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
-
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
-
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
-
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
-
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259400521.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
-
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
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
-
C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.5MB
MD56598773acd8e0f37f36f2bd286458d9d
SHA11011ab0448191ea81a7d7611dec3de57b867606c
SHA256de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6
SHA5128cbfba0e49ea04ec965a3e34d0db92bec74a991f2322b0b36254903cd047c6e79c7329ce77a20007948e91cc9fd27b7e0810e781e48b2895a766c7ec7bc65841
-
C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
-
\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
-
\Windows\SysWOW64\259400521.txtFilesize
899KB
MD5caca5c30bae11470df92da1cef3c9284
SHA17fed4b1e68bb45cd73be6173a1b731caf0235ca7
SHA256500e0654dd67044a2055139aa10eec844e9b0f241024b3ce7caf550a290b53e4
SHA51254e189b8f0ad0fc935b16096532b9bb1f938ab0a1adbb2a72ef8c2c19b5abb373194c79c33749633b9adafb10e87f0026728dadc46a237465be4b34226950845
-
\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
-
memory/2708-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2708-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2708-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/3012-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/3012-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/3012-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB