Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 08:05
Static task
static1
Behavioral task
behavioral1
Sample
f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.exe
Resource
win7-20240903-en
General
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Target
f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.exe
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Size
1.1MB
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MD5
c1b0e1a092570eefaee61ed2e163a1c2
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SHA1
c343ad9ffd99039d9bd4e52bbf415b2d8f309d48
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SHA256
f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2
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SHA512
426c35c5f40585979571a765ff2a67bc31cc3a627d3f71b76800344d7b7d6ee23388fd06ebfe747ff9cb970468c9a37d862e57c89d9a853e4c8fc7d43ed6e554
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SSDEEP
24576:f09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+h2Z:f09XJt4HIN2H2tFvduySj+
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3440-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3440-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3440-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3500-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3500-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/552-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/552-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3500-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/552-62-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/552-73-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3500-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/3440-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3440-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3440-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3500-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3500-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/552-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/552-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3500-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/552-62-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/552-73-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3500-15-0x0000000010000000-0x00000000101B6000-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 3440 RVN.exe 3500 TXPlatforn.exe 552 TXPlatforn.exe -
resource yara_rule behavioral2/memory/3440-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3440-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3440-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3440-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3500-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3500-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3500-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/552-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/552-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3500-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/552-62-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/552-73-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3500-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.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 f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.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 5028 PING.EXE 4216 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5028 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 552 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3440 RVN.exe Token: SeLoadDriverPrivilege 552 TXPlatforn.exe Token: 33 552 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 552 TXPlatforn.exe Token: 33 552 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 552 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4628 f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.exe 4628 f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4628 wrote to memory of 3440 4628 f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.exe 83 PID 4628 wrote to memory of 3440 4628 f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.exe 83 PID 4628 wrote to memory of 3440 4628 f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.exe 83 PID 3440 wrote to memory of 4216 3440 RVN.exe 85 PID 3440 wrote to memory of 4216 3440 RVN.exe 85 PID 3440 wrote to memory of 4216 3440 RVN.exe 85 PID 3500 wrote to memory of 552 3500 TXPlatforn.exe 86 PID 3500 wrote to memory of 552 3500 TXPlatforn.exe 86 PID 3500 wrote to memory of 552 3500 TXPlatforn.exe 86 PID 4216 wrote to memory of 5028 4216 cmd.exe 89 PID 4216 wrote to memory of 5028 4216 cmd.exe 89 PID 4216 wrote to memory of 5028 4216 cmd.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.exe"C:\Users\Admin\AppData\Local\Temp\f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4628 -
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:3440 -
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:4216 -
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:5028
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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:3500 -
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:552
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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
1.1MB
MD5c1b0e1a092570eefaee61ed2e163a1c2
SHA1c343ad9ffd99039d9bd4e52bbf415b2d8f309d48
SHA256f175027d8999bc35d83937009792f57e58e8915742400c9f96f46e8a30b7f2f2
SHA512426c35c5f40585979571a765ff2a67bc31cc3a627d3f71b76800344d7b7d6ee23388fd06ebfe747ff9cb970468c9a37d862e57c89d9a853e4c8fc7d43ed6e554
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4