Analysis
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max time kernel
150s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 21:23
Static task
static1
Behavioral task
behavioral1
Sample
0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.exe
Resource
win7-20241010-en
General
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Target
0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.exe
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Size
1.2MB
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MD5
d675e9b703eb80205f53c16d6913522f
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SHA1
4460ab43adc25966125271fbb1b0c7383153157d
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SHA256
0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4
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SHA512
764d1946cc90c57fd7c7d2bac6f0bd741934c6fed188c15548f97be5e7ce018bb0c28e407d8980cf25416f0be95eea3cf75b4711c34e2bbc644a354a916c949e
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SSDEEP
24576:R09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+DwpeWz4:R09XJt4HIN2H2tFvduySipe04
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2708-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2708-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2708-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1920-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1920-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1920-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1920-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2364-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2364-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2364-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2364-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/2708-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2708-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2708-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1920-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1920-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1920-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1920-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2364-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2364-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2364-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2364-44-0x0000000010000000-0x00000000101B6000-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 2708 RVN.exe 1920 TXPlatforn.exe 2364 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/2708-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2708-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2708-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2708-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1920-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1920-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1920-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1920-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1920-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2364-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2364-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2364-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2364-44-0x0000000010000000-0x00000000101B6000-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 0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 348 cmd.exe 3148 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3148 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2364 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2708 RVN.exe Token: SeLoadDriverPrivilege 2364 TXPlatforn.exe Token: 33 2364 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2364 TXPlatforn.exe Token: 33 2364 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2364 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4848 0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.exe 4848 0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4848 wrote to memory of 2708 4848 0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.exe 83 PID 4848 wrote to memory of 2708 4848 0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.exe 83 PID 4848 wrote to memory of 2708 4848 0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.exe 83 PID 1920 wrote to memory of 2364 1920 TXPlatforn.exe 85 PID 1920 wrote to memory of 2364 1920 TXPlatforn.exe 85 PID 1920 wrote to memory of 2364 1920 TXPlatforn.exe 85 PID 2708 wrote to memory of 348 2708 RVN.exe 86 PID 2708 wrote to memory of 348 2708 RVN.exe 86 PID 2708 wrote to memory of 348 2708 RVN.exe 86 PID 348 wrote to memory of 3148 348 cmd.exe 88 PID 348 wrote to memory of 3148 348 cmd.exe 88 PID 348 wrote to memory of 3148 348 cmd.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.exe"C:\Users\Admin\AppData\Local\Temp\0685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4848 -
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:2708 -
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:348 -
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:3148
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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:1920 -
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:2364
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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
MD5d675e9b703eb80205f53c16d6913522f
SHA14460ab43adc25966125271fbb1b0c7383153157d
SHA2560685a91e02f907ec3343835fb198faf95fdd8f4d0f43d51de7add88def1b02b4
SHA512764d1946cc90c57fd7c7d2bac6f0bd741934c6fed188c15548f97be5e7ce018bb0c28e407d8980cf25416f0be95eea3cf75b4711c34e2bbc644a354a916c949e
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4