Analysis
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max time kernel
150s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 02:10
Static task
static1
Behavioral task
behavioral1
Sample
f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe
Resource
win7-20240508-en
General
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Target
f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe
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Size
1.2MB
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MD5
9455e7ebff9515da4a2e48742120438d
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SHA1
56c553ff294675e54a3737c899e32bd32ea16108
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SHA256
f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c
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SHA512
426094aa3cb7860887e13b95e921e6b1e8585606621cd1e53d2381fb14e16168a0dfb38278c3d25ad769d164930f8d87e87cea6ea003e4e4c82aaeaddf93b918
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SSDEEP
24576:I09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+rX:I09XJt4HIN2H2tFvduySxX
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1040-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1040-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1040-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2140-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2140-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2140-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2140-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2288-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2288-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2288-70-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2288-73-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/1040-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1040-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1040-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2140-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2140-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2140-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2140-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2288-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2288-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2288-70-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2288-73-0x0000000010000000-0x00000000101B6000-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 1040 RVN.exe 2140 TXPlatforn.exe 2288 TXPlatforn.exe -
Processes:
resource yara_rule behavioral2/memory/1040-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1040-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1040-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1040-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2140-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2140-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2140-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2140-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2288-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2140-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2288-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2288-70-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2288-73-0x0000000010000000-0x00000000101B6000-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:
f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.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 2288 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1040 RVN.exe Token: SeLoadDriverPrivilege 2288 TXPlatforn.exe Token: 33 2288 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2288 TXPlatforn.exe Token: 33 2288 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2288 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exepid process 3624 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe 3624 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 3624 wrote to memory of 1040 3624 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe RVN.exe PID 3624 wrote to memory of 1040 3624 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe RVN.exe PID 3624 wrote to memory of 1040 3624 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe RVN.exe PID 1040 wrote to memory of 1472 1040 RVN.exe cmd.exe PID 1040 wrote to memory of 1472 1040 RVN.exe cmd.exe PID 1040 wrote to memory of 1472 1040 RVN.exe cmd.exe PID 2140 wrote to memory of 2288 2140 TXPlatforn.exe TXPlatforn.exe PID 2140 wrote to memory of 2288 2140 TXPlatforn.exe TXPlatforn.exe PID 2140 wrote to memory of 2288 2140 TXPlatforn.exe TXPlatforn.exe PID 1472 wrote to memory of 1940 1472 cmd.exe PING.EXE PID 1472 wrote to memory of 1940 1472 cmd.exe PING.EXE PID 1472 wrote to memory of 1940 1472 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe"C:\Users\Admin\AppData\Local\Temp\f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.2MB
MD59455e7ebff9515da4a2e48742120438d
SHA156c553ff294675e54a3737c899e32bd32ea16108
SHA256f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c
SHA512426094aa3cb7860887e13b95e921e6b1e8585606621cd1e53d2381fb14e16168a0dfb38278c3d25ad769d164930f8d87e87cea6ea003e4e4c82aaeaddf93b918
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C:\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/1040-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1040-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1040-4-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1040-10-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2140-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2140-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2140-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2140-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2140-14-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2288-32-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2288-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2288-70-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2288-73-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB