Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 10:11
Static task
static1
Behavioral task
behavioral1
Sample
1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe
Resource
win7-20240903-en
General
-
Target
1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe
-
Size
3.5MB
-
MD5
32dc762716ba706825a432c8b2bb1037
-
SHA1
81dfde9ac58c4a4e978124d1fa1ce3048f29cb85
-
SHA256
1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a
-
SHA512
5caa0441b2d519a591953ebca42c8c43c07a796a9f036300d13c70a694ceb59036798e12d22df7ac334e2a92743facdaa86910aa532943369339df41193969f3
-
SSDEEP
49152:bCwsbCANnKXferL7Vwe/Gg0P+WhtWPrFMV1dS2s8PYufkMjN2YmSQ7grmZ/c:+ws2ANnKXOaeOgmhtWzFWSJ8NfZNxmSv
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2928-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2928-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2928-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2820-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2820-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4640-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4640-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4640-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4640-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4640-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/files/0x000b000000023b57-5.dat family_gh0strat behavioral2/memory/2928-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2928-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2928-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2820-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2820-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4640-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4640-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4640-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4640-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4640-52-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
-
Purplefox family
-
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240615312.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 5 IoCs
pid Process 3916 R.exe 2928 N.exe 2820 TXPlatfor.exe 4640 TXPlatfor.exe 3880 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 3916 R.exe 4824 svchost.exe 3880 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description 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\240615312.txt R.exe -
resource yara_rule behavioral2/memory/2928-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2928-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2928-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2928-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2820-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2820-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2820-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4640-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4640-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4640-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4640-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4640-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4640-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1700 PING.EXE 660 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1700 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4640 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2928 N.exe Token: SeLoadDriverPrivilege 4640 TXPlatfor.exe Token: 33 4640 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4640 TXPlatfor.exe Token: 33 4640 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4640 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3928 1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe 3928 1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3928 wrote to memory of 3916 3928 1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe 84 PID 3928 wrote to memory of 3916 3928 1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe 84 PID 3928 wrote to memory of 3916 3928 1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe 84 PID 3928 wrote to memory of 2928 3928 1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe 88 PID 3928 wrote to memory of 2928 3928 1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe 88 PID 3928 wrote to memory of 2928 3928 1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe 88 PID 2928 wrote to memory of 660 2928 N.exe 91 PID 2928 wrote to memory of 660 2928 N.exe 91 PID 2928 wrote to memory of 660 2928 N.exe 91 PID 2820 wrote to memory of 4640 2820 TXPlatfor.exe 92 PID 2820 wrote to memory of 4640 2820 TXPlatfor.exe 92 PID 2820 wrote to memory of 4640 2820 TXPlatfor.exe 92 PID 660 wrote to memory of 1700 660 cmd.exe 94 PID 660 wrote to memory of 1700 660 cmd.exe 94 PID 660 wrote to memory of 1700 660 cmd.exe 94 PID 4824 wrote to memory of 3880 4824 svchost.exe 95 PID 4824 wrote to memory of 3880 4824 svchost.exe 95 PID 4824 wrote to memory of 3880 4824 svchost.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe"C:\Users\Admin\AppData\Local\Temp\1ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3928 -
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
- System Location Discovery: System Language Discovery
PID:3916
-
-
C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:660 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1700
-
-
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:4564
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240615312.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3880
-
-
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2820 -
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:4640
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3.5MB
MD532dc762716ba706825a432c8b2bb1037
SHA181dfde9ac58c4a4e978124d1fa1ce3048f29cb85
SHA2561ad55ddd2f54be596e588605ed61c18ef26e4d4f91c01613a0bdcab55d2baa0a
SHA5125caa0441b2d519a591953ebca42c8c43c07a796a9f036300d13c70a694ceb59036798e12d22df7ac334e2a92743facdaa86910aa532943369339df41193969f3
-
Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
-
Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
-
Filesize
899KB
MD59cdec71b6d406ff062ea4f1941b05edf
SHA1dcd6fb85463ccebae934c8df7e8f6c6bfe576756
SHA25670644f3809da78f194071fd38b7bda1a749c38b65abcd0201f27c0915cf79c5c
SHA512b4bc36dc8ffa601a1612298e32af812330f874f5c8f2a9b984032fdad1ec53708cf4486693581c54fc4ab28010c887245deaebd2450390646391819583f9d864
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641