Analysis
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max time kernel
150s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 15:43
Static task
static1
Behavioral task
behavioral1
Sample
8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe
Resource
win7-20240221-en
General
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Target
8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe
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Size
1.2MB
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MD5
a823acd97938a8ed0b801abec1c77749
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SHA1
d4a737c24550be92a246d5799d5ec5ec120f4834
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SHA256
8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807
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SHA512
d845930ce971e1b5c403e6d0c635b4284e659bdeece708d42fd0f3e548b2416f9b3e86eaebe9e047a2f247c2c8875d6b8e0adac6c0fea2136fa9416690c5fd0e
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SSDEEP
24576:f09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+YwpenQa:f09XJt4HIN2H2tFvduySxpep
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4964-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4964-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4964-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2296-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2296-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2296-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2296-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3800-62-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3800-64-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3800-67-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/4964-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4964-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4964-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2296-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2296-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2296-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3800-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2296-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3800-62-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3800-64-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3800-67-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 3 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exepid process 4964 RVN.exe 2296 TXPlatforn.exe 3800 TXPlatforn.exe -
Processes:
resource yara_rule behavioral2/memory/4964-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4964-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4964-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4964-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2296-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2296-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2296-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2296-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3800-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2296-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3800-62-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3800-64-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3800-67-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
RVN.exedescription 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
Processes:
8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exedescription ioc process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 3800 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 4964 RVN.exe Token: SeLoadDriverPrivilege 3800 TXPlatforn.exe Token: 33 3800 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3800 TXPlatforn.exe Token: 33 3800 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3800 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exepid process 2776 8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe 2776 8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 2776 wrote to memory of 4964 2776 8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe RVN.exe PID 2776 wrote to memory of 4964 2776 8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe RVN.exe PID 2776 wrote to memory of 4964 2776 8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe RVN.exe PID 4964 wrote to memory of 4444 4964 RVN.exe cmd.exe PID 4964 wrote to memory of 4444 4964 RVN.exe cmd.exe PID 4964 wrote to memory of 4444 4964 RVN.exe cmd.exe PID 2296 wrote to memory of 3800 2296 TXPlatforn.exe TXPlatforn.exe PID 2296 wrote to memory of 3800 2296 TXPlatforn.exe TXPlatforn.exe PID 2296 wrote to memory of 3800 2296 TXPlatforn.exe TXPlatforn.exe PID 4444 wrote to memory of 4792 4444 cmd.exe PING.EXE PID 4444 wrote to memory of 4792 4444 cmd.exe PING.EXE PID 4444 wrote to memory of 4792 4444 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe"C:\Users\Admin\AppData\Local\Temp\8ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4964 -
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⤵
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4792
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2296 -
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:3800
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.2MB
MD5a823acd97938a8ed0b801abec1c77749
SHA1d4a737c24550be92a246d5799d5ec5ec120f4834
SHA2568ada17481448d1efd0be40f157f0a685cfa872c9489de2c0881f77e3ea316807
SHA512d845930ce971e1b5c403e6d0c635b4284e659bdeece708d42fd0f3e548b2416f9b3e86eaebe9e047a2f247c2c8875d6b8e0adac6c0fea2136fa9416690c5fd0e
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C:\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/2296-25-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2296-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2296-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2296-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2296-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3800-22-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3800-62-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3800-64-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3800-67-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4964-4-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4964-10-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4964-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4964-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB