Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-01-2025 07:51
Static task
static1
Behavioral task
behavioral1
Sample
300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe
Resource
win7-20240903-en
General
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Target
300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe
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Size
1.5MB
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MD5
af1fbdb5ac1fb0a8774598d983e82380
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SHA1
9cd1e8a3c2284d2052af6b7c0264d065d1a95c57
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SHA256
300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40
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SHA512
824f71fd68ccfdfb077c799916460a9acff00b129f5a76c8318c5848841766e27064194723be503cd21dd3cb3e514d693b9236d4cc98c76f94b1ec66a95e457e
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SSDEEP
24576:k09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+w1:k09XJt4HIN2H2tFvduySI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2432-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2432-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2432-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3152-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3152-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3152-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3152-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2300-68-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2300-71-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2300-73-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/2432-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2432-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2432-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3152-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3152-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3152-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3152-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2300-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2300-68-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2300-71-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2300-73-0x0000000010000000-0x00000000101B6000-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 3 IoCs
pid Process 2432 RVN.exe 3152 TXPlatforn.exe 2300 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/2432-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2432-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2432-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2432-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3152-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3152-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3152-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3152-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3152-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2300-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2300-68-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2300-71-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2300-73-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.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 5 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 TXPlatforn.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 300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5032 cmd.exe 3348 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3348 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2300 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2432 RVN.exe Token: SeLoadDriverPrivilege 2300 TXPlatforn.exe Token: 33 2300 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2300 TXPlatforn.exe Token: 33 2300 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2300 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4864 300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe 4864 300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4864 wrote to memory of 2432 4864 300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe 83 PID 4864 wrote to memory of 2432 4864 300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe 83 PID 4864 wrote to memory of 2432 4864 300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe 83 PID 2432 wrote to memory of 5032 2432 RVN.exe 85 PID 2432 wrote to memory of 5032 2432 RVN.exe 85 PID 2432 wrote to memory of 5032 2432 RVN.exe 85 PID 3152 wrote to memory of 2300 3152 TXPlatforn.exe 86 PID 3152 wrote to memory of 2300 3152 TXPlatforn.exe 86 PID 3152 wrote to memory of 2300 3152 TXPlatforn.exe 86 PID 5032 wrote to memory of 3348 5032 cmd.exe 88 PID 5032 wrote to memory of 3348 5032 cmd.exe 88 PID 5032 wrote to memory of 3348 5032 cmd.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe"C:\Users\Admin\AppData\Local\Temp\300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4864 -
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:2432 -
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:5032 -
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:3348
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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:3152 -
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:2300
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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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Filesize
1.5MB
MD5af1fbdb5ac1fb0a8774598d983e82380
SHA19cd1e8a3c2284d2052af6b7c0264d065d1a95c57
SHA256300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40
SHA512824f71fd68ccfdfb077c799916460a9acff00b129f5a76c8318c5848841766e27064194723be503cd21dd3cb3e514d693b9236d4cc98c76f94b1ec66a95e457e
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4