Analysis
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max time kernel
150s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 09:01
Static task
static1
Behavioral task
behavioral1
Sample
47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe
Resource
win7-20240903-en
General
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Target
47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe
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Size
1.3MB
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MD5
da2503d4624657afb3f75b3d0f6713d3
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SHA1
5fe0050fbcfe4bf4841275afe8bdd87b7b8c1800
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SHA256
47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7
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SHA512
9139dab4508d1cca4d9242ffcbcc22817e1a24d8ce48e5e60d22aab3ad96c6d6252300f1e1a77d4db93adcda72107def10146809b181bc7fd676b34f70919563
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SSDEEP
24576:x09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+JwpeFt:x09XJt4HIN2H2tFvduyS0peFt
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4516-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4516-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4516-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4848-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4848-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4848-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4848-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4780-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4780-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4780-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4780-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/4516-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4516-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4516-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4848-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4848-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4848-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4848-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4780-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4780-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4780-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4780-31-0x0000000010000000-0x00000000101B6000-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 4516 RVN.exe 4848 TXPlatforn.exe 4780 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/4516-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4516-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4516-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4516-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4848-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4848-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4848-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4848-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4848-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4780-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4780-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4780-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4780-31-0x0000000010000000-0x00000000101B6000-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 47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2716 cmd.exe 3684 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3684 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4780 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4516 RVN.exe Token: SeLoadDriverPrivilege 4780 TXPlatforn.exe Token: 33 4780 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4780 TXPlatforn.exe Token: 33 4780 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4780 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4876 47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe 4876 47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4876 wrote to memory of 4516 4876 47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe 83 PID 4876 wrote to memory of 4516 4876 47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe 83 PID 4876 wrote to memory of 4516 4876 47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe 83 PID 4516 wrote to memory of 2716 4516 RVN.exe 85 PID 4516 wrote to memory of 2716 4516 RVN.exe 85 PID 4516 wrote to memory of 2716 4516 RVN.exe 85 PID 4848 wrote to memory of 4780 4848 TXPlatforn.exe 87 PID 4848 wrote to memory of 4780 4848 TXPlatforn.exe 87 PID 4848 wrote to memory of 4780 4848 TXPlatforn.exe 87 PID 2716 wrote to memory of 3684 2716 cmd.exe 89 PID 2716 wrote to memory of 3684 2716 cmd.exe 89 PID 2716 wrote to memory of 3684 2716 cmd.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe"C:\Users\Admin\AppData\Local\Temp\47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4876 -
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:4516 -
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:2716 -
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:3684
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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:4848 -
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:4780
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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
1.3MB
MD5da2503d4624657afb3f75b3d0f6713d3
SHA15fe0050fbcfe4bf4841275afe8bdd87b7b8c1800
SHA25647ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7
SHA5129139dab4508d1cca4d9242ffcbcc22817e1a24d8ce48e5e60d22aab3ad96c6d6252300f1e1a77d4db93adcda72107def10146809b181bc7fd676b34f70919563
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4