Analysis
-
max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 02:45
Static task
static1
Behavioral task
behavioral1
Sample
a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe
Resource
win7-20240508-en
General
-
Target
a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe
-
Size
5.5MB
-
MD5
1e1fbe9218c2d6e3d1ec111f8e33ebaa
-
SHA1
5289b5a16e62263d2a42d2fd76002d2507b56430
-
SHA256
a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458
-
SHA512
c4d5e23816e18b04a2c9c5a48f5923728a87a015405be8d3040ff430c81d15185a0ddf1b0fa961137f00336cb271f7f274a40a063646327ed237daf1198789a1
-
SSDEEP
98304:iws2ANnKXOaeOgmh1YJDmn2s3K46FKDKMPMnHRcQqYZR:4KXbeO7fYFmnd3lXOFOYZR
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral1/memory/2280-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2280-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2736-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2736-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2736-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259398275.txt family_gh0strat behavioral1/memory/2280-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2280-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2736-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2736-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2736-48-0x0000000010000000-0x00000000101B6000-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\\259398275.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_a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exeTXPlatfor.exeRemote Data.exepid process 2152 R.exe 2280 N.exe 2692 TXPlatfor.exe 2712 HD_a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe 2736 TXPlatfor.exe 1644 Remote Data.exe -
Loads dropped DLL 8 IoCs
Processes:
a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe 2152 R.exe 2944 svchost.exe 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe 2692 TXPlatfor.exe 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe 2944 svchost.exe 1644 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2280-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2280-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2280-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2736-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2736-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2736-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
N.exeR.exesvchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\259398275.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 -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exepid process 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2736 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
N.exeTXPlatfor.exeHD_a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exedescription pid process Token: SeIncBasePriorityPrivilege 2280 N.exe Token: SeLoadDriverPrivilege 2736 TXPlatfor.exe Token: SeCreateGlobalPrivilege 2712 HD_a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe Token: 33 2736 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2736 TXPlatfor.exe Token: 33 2736 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2736 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exepid process 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2180 wrote to memory of 2152 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe R.exe PID 2180 wrote to memory of 2152 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe R.exe PID 2180 wrote to memory of 2152 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe R.exe PID 2180 wrote to memory of 2152 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe R.exe PID 2180 wrote to memory of 2280 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe N.exe PID 2180 wrote to memory of 2280 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe N.exe PID 2180 wrote to memory of 2280 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe N.exe PID 2180 wrote to memory of 2280 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe N.exe PID 2180 wrote to memory of 2280 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe N.exe PID 2180 wrote to memory of 2280 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe N.exe PID 2180 wrote to memory of 2280 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe N.exe PID 2280 wrote to memory of 2612 2280 N.exe cmd.exe PID 2280 wrote to memory of 2612 2280 N.exe cmd.exe PID 2280 wrote to memory of 2612 2280 N.exe cmd.exe PID 2280 wrote to memory of 2612 2280 N.exe cmd.exe PID 2180 wrote to memory of 2712 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe HD_a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe PID 2180 wrote to memory of 2712 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe HD_a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe PID 2180 wrote to memory of 2712 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe HD_a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe PID 2180 wrote to memory of 2712 2180 a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe HD_a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe PID 2692 wrote to memory of 2736 2692 TXPlatfor.exe TXPlatfor.exe PID 2692 wrote to memory of 2736 2692 TXPlatfor.exe TXPlatfor.exe PID 2692 wrote to memory of 2736 2692 TXPlatfor.exe TXPlatfor.exe PID 2692 wrote to memory of 2736 2692 TXPlatfor.exe TXPlatfor.exe PID 2692 wrote to memory of 2736 2692 TXPlatfor.exe TXPlatfor.exe PID 2692 wrote to memory of 2736 2692 TXPlatfor.exe TXPlatfor.exe PID 2692 wrote to memory of 2736 2692 TXPlatfor.exe TXPlatfor.exe PID 2612 wrote to memory of 2788 2612 cmd.exe PING.EXE PID 2612 wrote to memory of 2788 2612 cmd.exe PING.EXE PID 2612 wrote to memory of 2788 2612 cmd.exe PING.EXE PID 2612 wrote to memory of 2788 2612 cmd.exe PING.EXE PID 2944 wrote to memory of 1644 2944 svchost.exe Remote Data.exe PID 2944 wrote to memory of 1644 2944 svchost.exe Remote Data.exe PID 2944 wrote to memory of 1644 2944 svchost.exe Remote Data.exe PID 2944 wrote to memory of 1644 2944 svchost.exe Remote Data.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe"C:\Users\Admin\AppData\Local\Temp\a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2180 -
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:2152 -
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:2280 -
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:2612 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2788 -
C:\Users\Admin\AppData\Local\Temp\HD_a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exeC:\Users\Admin\AppData\Local\Temp\HD_a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2712
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2892
-
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:2944 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259398275.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1644
-
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2692 -
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:2736
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.8MB
MD500793a191ce20a3fdfc5524ff2eee150
SHA1f37fa4ccc1891aee6803b00db87bae8c614c9f18
SHA256caaa9db96d68ef4a78566a280e242c0dfb9dd2c3ede614564aa6ba04444fbc04
SHA512a5e7a97a6e5d7398736bd8ef47beb4e4bf3c3cbc17c61c06fafe994a2274fd6dc116864f7c290ee3767da11a9964699c66be333af9c587b16517203707e4c578
-
C:\Users\Admin\AppData\Local\Temp\HD_a4c353dcfd32871af940f1eef503ec895115160119d7f0d7925c6c70c0cd7458.exeFilesize
2.7MB
MD51fc3f4b9d086b87cd8e5d1fa3142364d
SHA1abfea5c5eb519c646ca482343e52a1fcbc6cdd6f
SHA256d37befb43b92f7f9096058ad62ff3fd1a26ebb0c6470f12834f50ef66dc62006
SHA5127d58d5ab2ba2e9085bbb31028cf096ea112f5f8c1c50e8c941f5aa42eb5967ac318d285e15817b35c68257d785db5573a2b6ccbf6146997826809c66a735166a
-
C:\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
-
\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
-
\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
-
\Windows\SysWOW64\259398275.txtFilesize
899KB
MD5d5342d0821d42b4cdd3a341a14db8c21
SHA19268973a794d1898f111c999105cc1ebc77c2742
SHA25609b8a4affc2419f2042939b2ae40a30e53d44fbdbbe12a157cd8bfac34616f69
SHA512c8f0b10bc0b733525385af6e24c78907cf6882a1f50a006d540a032afd4744d8377b8e9b87c0f03385924aabcf1fd376f23661193b781b6c682521716927accb
-
memory/2280-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2280-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2280-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2736-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2736-47-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2736-48-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB