Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 14:08
Static task
static1
Behavioral task
behavioral1
Sample
2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68.exe
Resource
win7-20241023-en
General
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Target
2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68.exe
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Size
2.4MB
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MD5
5f46f0acdcb45b562eb0f6800f3956a9
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SHA1
f5c6f33878bf84b05e4a95f600f2b9d02f941d1b
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SHA256
2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68
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SHA512
0ad78e75f2d0004a882431b9ac7eec29ca1ff73ffeefa61e118b0034dab0acaa7b2af6a55080dfc3984cafd9de17422071284cd96e3966894f7d931562229e76
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SSDEEP
24576:hCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHM:hCwsbCANnKXferL7Vwe/Gg0P+Whmq
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4136-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4136-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4136-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1944-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1944-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/940-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/940-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/940-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000a000000023c99-5.dat family_gh0strat behavioral2/memory/4136-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4136-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4136-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1944-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1944-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/940-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/940-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/940-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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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\\240627718.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 3976 R.exe 4136 N.exe 1944 TXPlatfor.exe 940 TXPlatfor.exe 3204 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 3976 R.exe 1904 svchost.exe 3204 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240627718.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 -
resource yara_rule behavioral2/memory/4136-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4136-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4136-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4136-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1944-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1944-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1944-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/940-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/940-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/940-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4848 PING.EXE 3596 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4848 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 940 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4136 N.exe Token: SeLoadDriverPrivilege 940 TXPlatfor.exe Token: 33 940 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 940 TXPlatfor.exe Token: 33 940 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 940 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 400 2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68.exe 400 2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 400 wrote to memory of 3976 400 2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68.exe 82 PID 400 wrote to memory of 3976 400 2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68.exe 82 PID 400 wrote to memory of 3976 400 2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68.exe 82 PID 400 wrote to memory of 4136 400 2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68.exe 85 PID 400 wrote to memory of 4136 400 2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68.exe 85 PID 400 wrote to memory of 4136 400 2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68.exe 85 PID 1944 wrote to memory of 940 1944 TXPlatfor.exe 87 PID 1944 wrote to memory of 940 1944 TXPlatfor.exe 87 PID 1944 wrote to memory of 940 1944 TXPlatfor.exe 87 PID 4136 wrote to memory of 3596 4136 N.exe 88 PID 4136 wrote to memory of 3596 4136 N.exe 88 PID 4136 wrote to memory of 3596 4136 N.exe 88 PID 3596 wrote to memory of 4848 3596 cmd.exe 90 PID 3596 wrote to memory of 4848 3596 cmd.exe 90 PID 3596 wrote to memory of 4848 3596 cmd.exe 90 PID 1904 wrote to memory of 3204 1904 svchost.exe 92 PID 1904 wrote to memory of 3204 1904 svchost.exe 92 PID 1904 wrote to memory of 3204 1904 svchost.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68.exe"C:\Users\Admin\AppData\Local\Temp\2069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:400 -
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:3976
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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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4136 -
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:3596 -
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:4848
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3704
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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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240627718.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3204
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1944 -
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:940
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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
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Downloads
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
2.6MB
MD54a90383bd46a5160592f7a61d26aa05a
SHA1d4a4c03be060cb20385b14c3de1a29c105bbb8f9
SHA256ba5263f105d7928bb7835e9927a365954f2722b4b58ab065a462efe9b664baf8
SHA51223b8b00646664e0cd187d8de3aaf6baabd1ae0375ea865426420f5c4392b0feddfce050c8c7bd9d77318fd88aecb99e56e884024b4a1dfff1b95d64ce70f714d
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Filesize
899KB
MD52030c9d58610ab484238663f6b4fafa0
SHA1f53a23a6a6dbcee80545be4f970a2598a5bfc58c
SHA2563ef8d0330eaff8631720b053e972d20b2a2d14b6b88c245f2859b6493316cfa7
SHA51256bc37161864c3ba64b58ab7824ce12ad6e1565111cc2ccbc4f06a3f95671df94de33f0f332abb33f3b39e2c77d57beb803722847f74bc78db06fe7f66ad24b9
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641