Analysis
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max time kernel
150s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2024 17:09
Static task
static1
Behavioral task
behavioral1
Sample
d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.exe
Resource
win7-20240729-en
General
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Target
d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.exe
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Size
1.2MB
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MD5
f9fd39a02a738561263780ea383322a2
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SHA1
a4fb6794987d10673edaeff894a8aee44b556917
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SHA256
d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d
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SHA512
5b43d604a8ff55c7b8125c10a7adf1f28b3c74a1aaa4fabd39e117431a6cd5afc505554ae1f22252078f67e89dff7c12a647c3be893c52e3889003a9042ac099
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SSDEEP
24576:M09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+5wpe8H0G:M09XJt4HIN2H2tFvduySspeLG
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4556-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4556-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4556-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3912-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3912-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3912-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/412-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3912-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/412-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/412-53-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/412-73-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/4556-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4556-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4556-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3912-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3912-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3912-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/412-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3912-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/412-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/412-53-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/412-73-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
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 4556 RVN.exe 3912 TXPlatforn.exe 412 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/4556-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4556-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4556-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4556-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3912-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3912-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3912-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3912-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/412-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3912-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/412-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/412-53-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/412-73-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.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 d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.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 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 5040 PING.EXE 3596 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5040 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 412 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4556 RVN.exe Token: SeLoadDriverPrivilege 412 TXPlatforn.exe Token: 33 412 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 412 TXPlatforn.exe Token: 33 412 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 412 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 212 d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.exe 212 d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 212 wrote to memory of 4556 212 d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.exe 82 PID 212 wrote to memory of 4556 212 d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.exe 82 PID 212 wrote to memory of 4556 212 d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.exe 82 PID 4556 wrote to memory of 3596 4556 RVN.exe 84 PID 4556 wrote to memory of 3596 4556 RVN.exe 84 PID 4556 wrote to memory of 3596 4556 RVN.exe 84 PID 3912 wrote to memory of 412 3912 TXPlatforn.exe 85 PID 3912 wrote to memory of 412 3912 TXPlatforn.exe 85 PID 3912 wrote to memory of 412 3912 TXPlatforn.exe 85 PID 3596 wrote to memory of 5040 3596 cmd.exe 87 PID 3596 wrote to memory of 5040 3596 cmd.exe 87 PID 3596 wrote to memory of 5040 3596 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.exe"C:\Users\Admin\AppData\Local\Temp\d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:212 -
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:4556 -
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: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:5040
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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:3912 -
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:412
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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
1.2MB
MD5f9fd39a02a738561263780ea383322a2
SHA1a4fb6794987d10673edaeff894a8aee44b556917
SHA256d627e811450d3e243cec8fcdfda8cc011360cee9ae5c52a2d33fb141c5734b1d
SHA5125b43d604a8ff55c7b8125c10a7adf1f28b3c74a1aaa4fabd39e117431a6cd5afc505554ae1f22252078f67e89dff7c12a647c3be893c52e3889003a9042ac099
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4