Analysis Overview
SHA256
6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf
Threat Level: Known bad
The file 6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf was found to be: Known bad.
Malicious Activity Summary
Detect PurpleFox Rootkit
PurpleFox
Gh0strat
Gh0st RAT payload
Sets service image path in registry
Drops file in Drivers directory
Executes dropped EXE
Loads dropped DLL
UPX packed file
Drops file in System32 directory
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Runs ping.exe
Suspicious behavior: LoadsDriver
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-18 06:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 06:38
Reported
2024-06-18 06:41
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
128s
Command Line
Signatures
Detect PurpleFox Rootkit
| Description | Indicator | Process | Target |
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Gh0st RAT payload
| Description | Indicator | Process | Target |
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Gh0strat
PurpleFox
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system32\drivers\QAssist.sys | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
Sets service image path in registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RVN.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\HD_6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\TXPlatforn.exe | C:\Users\Admin\AppData\Local\Temp\RVN.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\TXPlatforn.exe | C:\Users\Admin\AppData\Local\Temp\RVN.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\VideoLAN\VLC\vlc.exe | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\firefox.exe | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
| File created | C:\Program Files (x86)\Google\Chrome\Application\chrome.exe | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
Enumerates physical storage devices
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RVN.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe
"C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe"
C:\Users\Admin\AppData\Local\Temp\RVN.exe
C:\Users\Admin\AppData\Local\Temp\\RVN.exe
C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\RVN.exe > nul
C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -acsi
C:\Users\Admin\AppData\Local\Temp\HD_6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe
C:\Users\Admin\AppData\Local\Temp\HD_6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe
C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | hackerinvasion.f3322.net | udp |
| US | 8.8.8.8:53 | hackerinvasion.f3322.net | udp |
| US | 8.8.8.8:53 | hackerinvasion.f3322.net | udp |
Files
C:\Users\Admin\AppData\Local\Temp\RVN.exe
| MD5 | 80ade1893dec9cab7f2e63538a464fcc |
| SHA1 | c06614da33a65eddb506db00a124a3fc3f5be02e |
| SHA256 | 57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd |
| SHA512 | fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4 |
memory/4500-6-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4500-7-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4500-10-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4500-4-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2576-16-0x0000000010000000-0x00000000101B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\HD_6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe
| MD5 | e024641cc1bbcd3727a50615af5ea930 |
| SHA1 | f1e9ce3450c9a8731e544746f656ec9b666c5612 |
| SHA256 | a7eb7b98587d87f5d40089a2291caa65c3febac679dd883d8a0fced9e2c69ae7 |
| SHA512 | abd4d95fc75dec1a3cbc5baae25bca82f2fb5446c18af40b6421e6c4d7b65a21b6c4720df87232dfe9a87adf3ee6eb911af074fd701704ee0a5980d581e7499d |
memory/1176-26-0x0000000010000000-0x00000000101B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\RCX5208.tmp
| MD5 | bb7bc19498ea4b6441d42ee88a86362f |
| SHA1 | 468de8c668d98af8eef416e678692051204cdae6 |
| SHA256 | 3814c81c99e4db4a3aaace4b52dbecba712ce9008113c3b2aa0c29e85c63a5ea |
| SHA512 | feb40af8a4da43702acec9ac42445ff45112b5e06135eac766c957ed6673780f954ac30c8b1fb39ea748a545bd86be70a6cd8193693454c045e291ad3fe97d71 |
memory/1176-34-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1176-63-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2576-33-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1176-77-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2576-17-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2576-15-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2576-13-0x0000000010000000-0x00000000101B6000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 06:38
Reported
2024-06-18 06:41
Platform
win7-20240611-en
Max time kernel
150s
Max time network
122s
Command Line
Signatures
Detect PurpleFox Rootkit
| Description | Indicator | Process | Target |
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Gh0st RAT payload
| Description | Indicator | Process | Target |
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Gh0strat
PurpleFox
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system32\drivers\QAssist.sys | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
Sets service image path in registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RVN.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\HD_6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\TXPlatforn.exe | C:\Users\Admin\AppData\Local\Temp\RVN.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\TXPlatforn.exe | C:\Users\Admin\AppData\Local\Temp\RVN.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Mozilla Firefox\firefox.exe | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
| File created | C:\Program Files (x86)\Google\Chrome\Application\chrome.exe | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\vlc.exe | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
Enumerates physical storage devices
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RVN.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\TXPlatforn.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe
"C:\Users\Admin\AppData\Local\Temp\6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe"
C:\Users\Admin\AppData\Local\Temp\RVN.exe
C:\Users\Admin\AppData\Local\Temp\\RVN.exe
C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\RVN.exe > nul
C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -acsi
C:\Users\Admin\AppData\Local\Temp\HD_6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe
C:\Users\Admin\AppData\Local\Temp\HD_6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe
C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | hackerinvasion.f3322.net | udp |
Files
\Users\Admin\AppData\Local\Temp\RVN.exe
| MD5 | 80ade1893dec9cab7f2e63538a464fcc |
| SHA1 | c06614da33a65eddb506db00a124a3fc3f5be02e |
| SHA256 | 57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd |
| SHA512 | fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4 |
memory/1968-7-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1968-12-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1968-8-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1968-5-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2800-18-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2820-29-0x0000000010000000-0x00000000101B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\HD_X.dat
| MD5 | bb7bc19498ea4b6441d42ee88a86362f |
| SHA1 | 468de8c668d98af8eef416e678692051204cdae6 |
| SHA256 | 3814c81c99e4db4a3aaace4b52dbecba712ce9008113c3b2aa0c29e85c63a5ea |
| SHA512 | feb40af8a4da43702acec9ac42445ff45112b5e06135eac766c957ed6673780f954ac30c8b1fb39ea748a545bd86be70a6cd8193693454c045e291ad3fe97d71 |
memory/2800-37-0x0000000010000000-0x00000000101B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\HD_6501781359bf6c58393ca5ff990ff2ecb7367066d797203e1742c191df907fbf.exe
| MD5 | e024641cc1bbcd3727a50615af5ea930 |
| SHA1 | f1e9ce3450c9a8731e544746f656ec9b666c5612 |
| SHA256 | a7eb7b98587d87f5d40089a2291caa65c3febac679dd883d8a0fced9e2c69ae7 |
| SHA512 | abd4d95fc75dec1a3cbc5baae25bca82f2fb5446c18af40b6421e6c4d7b65a21b6c4720df87232dfe9a87adf3ee6eb911af074fd701704ee0a5980d581e7499d |
memory/2820-65-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2820-69-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2820-70-0x0000000010000000-0x00000000101B6000-memory.dmp