Analysis
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max time kernel
150s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 08:04
Static task
static1
Behavioral task
behavioral1
Sample
701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe
Resource
win7-20240903-en
General
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Target
701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe
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Size
1.6MB
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MD5
eb43711117fec4e4cc321a3d774f20c8
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SHA1
c6b40a5bb00f94282eabe444c34df0eafa43d561
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SHA256
701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c
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SHA512
b2979ed4676223961171f6b29d1ec07585f4d6e73996c97e411c7343393da58cdfb25db6f2283af8c8cdc2393e6976ed6ed6dd7f03a95c97b9af507df6e6e980
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SSDEEP
24576:t09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+Q:t09XJt4HIN2H2tFvduySC
Malware Config
Signatures
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resource yara_rule behavioral2/memory/540-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/540-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/540-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1632-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1632-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1632-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1632-80-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/540-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/540-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/540-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4632-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4632-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4632-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4632-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1632-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1632-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1632-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1632-80-0x0000000010000000-0x00000000101B6000-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 TXPlatforn.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" TXPlatforn.exe -
Executes dropped EXE 4 IoCs
pid Process 540 RVN.exe 4632 TXPlatforn.exe 4988 HD_701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe 1632 TXPlatforn.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
resource yara_rule behavioral2/memory/540-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/540-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/540-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/540-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1632-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1632-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1632-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1632-80-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe -
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 6 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 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.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 2444 PING.EXE 3764 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2444 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1700 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe 1700 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1632 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 540 RVN.exe Token: SeLoadDriverPrivilege 1632 TXPlatforn.exe Token: 33 1632 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1632 TXPlatforn.exe Token: 33 1632 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1632 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1700 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe 1700 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1700 wrote to memory of 540 1700 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe 83 PID 1700 wrote to memory of 540 1700 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe 83 PID 1700 wrote to memory of 540 1700 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe 83 PID 540 wrote to memory of 3764 540 RVN.exe 85 PID 540 wrote to memory of 3764 540 RVN.exe 85 PID 540 wrote to memory of 3764 540 RVN.exe 85 PID 1700 wrote to memory of 4988 1700 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe 86 PID 1700 wrote to memory of 4988 1700 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe 86 PID 1700 wrote to memory of 4988 1700 701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe 86 PID 4632 wrote to memory of 1632 4632 TXPlatforn.exe 88 PID 4632 wrote to memory of 1632 4632 TXPlatforn.exe 88 PID 4632 wrote to memory of 1632 4632 TXPlatforn.exe 88 PID 3764 wrote to memory of 2444 3764 cmd.exe 90 PID 3764 wrote to memory of 2444 3764 cmd.exe 90 PID 3764 wrote to memory of 2444 3764 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe"C:\Users\Admin\AppData\Local\Temp\701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:540 -
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\RVN.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3764 -
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:2444
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C:\Users\Admin\AppData\Local\Temp\HD_701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exeC:\Users\Admin\AppData\Local\Temp\HD_701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4988
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:1632
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_701470940e5d05de665a04e3609b113a7c365fc4d099bc6140917455e052a95c.exe
Filesize9KB
MD53613d8d83b78ce3561680a447eb6a24a
SHA1995eb0e883c7adebcfadd29100d810cb7f882bcd
SHA2568fdff52a7430dba14fb97239c7fe414710991f16da269374e0936a1385f3a318
SHA51292161e7bc71f686c5fb0fa1bb78965e5bddff15d35ca8df9ae3fe2cdc0934b7cb5e1d47b6a5237df04d6d448cdeb2b6b74fba60e28cb55cd3d9e29cfc00cac40
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Filesize
1.6MB
MD5eb5550d1aca7a229be144a9464982b5d
SHA1c8bda4ba75d8ec35a4f381d93526c4a86033a951
SHA2564e3c0450622427629e7c28250c6bef43ea14f0355bd2daf86abbe6a467f5c2d6
SHA512ca47d3cb2582dc73bc90673bb25de5afd95786c5a610dcdbb54d2a0baa36a1ea944eb4b0131cf72607f5be41d293ae9872ec64cfa3f7d5329fc104f58de29d09
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4