Analysis
-
max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 17:36
Static task
static1
Behavioral task
behavioral1
Sample
3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe
Resource
win7-20240221-en
General
-
Target
3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe
-
Size
2.4MB
-
MD5
2d7c46fb17ad8aa63394bb8c813b493d
-
SHA1
d954075ae6942c44ac05cb14d7f63ef25d2a9425
-
SHA256
3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9
-
SHA512
516def317eb8a25b013b9d6ac3d0e302da0bb553f1a3d192e1e9c492fbbb53f0a3a76cf3f2991cb84f63d8e2351a1c05337ad56db4b8be9f55d0b130e157c39f
-
SSDEEP
24576:NCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHW:NCwsbCANnKXferL7Vwe/Gg0P+Wh9si
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral1/memory/2692-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2692-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2664-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2664-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2664-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259428664.txt family_gh0strat behavioral1/memory/2692-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2692-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2664-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2664-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2664-43-0x0000000010000000-0x00000000101B6000-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\\259428664.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 2668 R.exe 2692 N.exe 2556 TXPlatfor.exe 2664 TXPlatfor.exe 1264 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe 2668 R.exe 2568 svchost.exe 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe 2556 TXPlatfor.exe 2568 svchost.exe 1264 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2692-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2692-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2692-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2664-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2664-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2664-43-0x0000000010000000-0x00000000101B6000-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\259428664.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: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2664 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2692 N.exe Token: SeLoadDriverPrivilege 2664 TXPlatfor.exe Token: 33 2664 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2664 TXPlatfor.exe Token: 33 2664 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2664 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exepid process 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 1936 wrote to memory of 2668 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe R.exe PID 1936 wrote to memory of 2668 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe R.exe PID 1936 wrote to memory of 2668 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe R.exe PID 1936 wrote to memory of 2668 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe R.exe PID 1936 wrote to memory of 2692 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe N.exe PID 1936 wrote to memory of 2692 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe N.exe PID 1936 wrote to memory of 2692 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe N.exe PID 1936 wrote to memory of 2692 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe N.exe PID 1936 wrote to memory of 2692 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe N.exe PID 1936 wrote to memory of 2692 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe N.exe PID 1936 wrote to memory of 2692 1936 3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe N.exe PID 2692 wrote to memory of 2460 2692 N.exe cmd.exe PID 2692 wrote to memory of 2460 2692 N.exe cmd.exe PID 2692 wrote to memory of 2460 2692 N.exe cmd.exe PID 2692 wrote to memory of 2460 2692 N.exe cmd.exe PID 2556 wrote to memory of 2664 2556 TXPlatfor.exe TXPlatfor.exe PID 2556 wrote to memory of 2664 2556 TXPlatfor.exe TXPlatfor.exe PID 2556 wrote to memory of 2664 2556 TXPlatfor.exe TXPlatfor.exe PID 2556 wrote to memory of 2664 2556 TXPlatfor.exe TXPlatfor.exe PID 2556 wrote to memory of 2664 2556 TXPlatfor.exe TXPlatfor.exe PID 2556 wrote to memory of 2664 2556 TXPlatfor.exe TXPlatfor.exe PID 2556 wrote to memory of 2664 2556 TXPlatfor.exe TXPlatfor.exe PID 2460 wrote to memory of 2496 2460 cmd.exe PING.EXE PID 2460 wrote to memory of 2496 2460 cmd.exe PING.EXE PID 2460 wrote to memory of 2496 2460 cmd.exe PING.EXE PID 2460 wrote to memory of 2496 2460 cmd.exe PING.EXE PID 2568 wrote to memory of 1264 2568 svchost.exe Remote Data.exe PID 2568 wrote to memory of 1264 2568 svchost.exe Remote Data.exe PID 2568 wrote to memory of 1264 2568 svchost.exe Remote Data.exe PID 2568 wrote to memory of 1264 2568 svchost.exe Remote Data.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe"C:\Users\Admin\AppData\Local\Temp\3e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1936 -
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:2668 -
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:2692 -
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:2460 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2496
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3064
-
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:2568 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259428664.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1264
-
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2556 -
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:2664
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.4MB
MD52d7c46fb17ad8aa63394bb8c813b493d
SHA1d954075ae6942c44ac05cb14d7f63ef25d2a9425
SHA2563e4c36cba30c92d503b1fe321ecb01f6258b7e2c80c728ec67219a88ece70dc9
SHA512516def317eb8a25b013b9d6ac3d0e302da0bb553f1a3d192e1e9c492fbbb53f0a3a76cf3f2991cb84f63d8e2351a1c05337ad56db4b8be9f55d0b130e157c39f
-
\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\259428664.txtFilesize
899KB
MD59be58add381da9152feba3f912a76e57
SHA1ef319fb10f42a642ad4692d167c1ab5056ee4d7f
SHA256dd83740c1102e25c3228bf5e9a83b721864d2b97a55ac112a2c9c7b6626c7a5f
SHA512cc86f47858c391d381a2cf29f00e865d5a5c5d059b9029b471881894da60d826a246240d47b3b4f297d87f8595519f2eee9a1e7da0fdc92c7f0a27803b378fd6
-
\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
-
memory/2664-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2664-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2664-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2692-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2692-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2692-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB