Analysis
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max time kernel
150s -
max time network
153s -
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 15:02
Static task
static1
Behavioral task
behavioral1
Sample
6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.exe
Resource
win7-20240903-en
General
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Target
6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.exe
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Size
1.2MB
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MD5
0cdad67e45366330ecff773b1b42540f
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SHA1
b63df4794260c39438bc4c23c2da9ddaae70d62c
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SHA256
6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031
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SHA512
9c45df2d7f93553f0c5e31cee11a1d747e3c7ea2e5359841eccf2eaf58e0a983c1ccaff4b21f423a75af211de6f1dfd349e41f6718e4e1d909ba974ff56a9e31
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SSDEEP
24576:r09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+Rwpewa:r09XJt4HIN2H2tFvduySApe7
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1356-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1356-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1356-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4300-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4300-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4300-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4300-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3364-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3364-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3364-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3364-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/1356-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1356-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1356-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4300-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4300-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4300-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4300-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3364-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3364-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3364-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3364-31-0x0000000010000000-0x00000000101B6000-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 1356 RVN.exe 4300 TXPlatforn.exe 3364 TXPlatforn.exe -
resource yara_rule behavioral2/memory/1356-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1356-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1356-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1356-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4300-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4300-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4300-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4300-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3364-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4300-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3364-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3364-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3364-31-0x0000000010000000-0x00000000101B6000-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)\Microsoft\Edge\Application\msedge.exe 6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.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 6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.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 4136 cmd.exe 4844 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4844 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3364 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1356 RVN.exe Token: SeLoadDriverPrivilege 3364 TXPlatforn.exe Token: 33 3364 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3364 TXPlatforn.exe Token: 33 3364 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3364 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1440 6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.exe 1440 6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1440 wrote to memory of 1356 1440 6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.exe 84 PID 1440 wrote to memory of 1356 1440 6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.exe 84 PID 1440 wrote to memory of 1356 1440 6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.exe 84 PID 4300 wrote to memory of 3364 4300 TXPlatforn.exe 87 PID 4300 wrote to memory of 3364 4300 TXPlatforn.exe 87 PID 4300 wrote to memory of 3364 4300 TXPlatforn.exe 87 PID 1356 wrote to memory of 4136 1356 RVN.exe 88 PID 1356 wrote to memory of 4136 1356 RVN.exe 88 PID 1356 wrote to memory of 4136 1356 RVN.exe 88 PID 4136 wrote to memory of 4844 4136 cmd.exe 90 PID 4136 wrote to memory of 4844 4136 cmd.exe 90 PID 4136 wrote to memory of 4844 4136 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.exe"C:\Users\Admin\AppData\Local\Temp\6529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1440 -
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:1356 -
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:4136 -
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:4844
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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:4300 -
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:3364
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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
MD50cdad67e45366330ecff773b1b42540f
SHA1b63df4794260c39438bc4c23c2da9ddaae70d62c
SHA2566529f873a392f504280583dd512b2a2d80fabf12c2379b82e305484c9ebdf031
SHA5129c45df2d7f93553f0c5e31cee11a1d747e3c7ea2e5359841eccf2eaf58e0a983c1ccaff4b21f423a75af211de6f1dfd349e41f6718e4e1d909ba974ff56a9e31
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4