Analysis Overview
SHA256
d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141
Threat Level: Known bad
The file d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141 was found to be: Known bad.
Malicious Activity Summary
PurpleFox
Gh0strat
Gh0st RAT payload
Detect PurpleFox Rootkit
Sets service image path in registry
Drops file in Drivers directory
Loads dropped DLL
UPX packed file
Executes dropped EXE
Drops file in System32 directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: LoadsDriver
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-25 16:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-25 16:46
Reported
2024-05-25 16:48
Platform
win7-20240508-en
Max time kernel
150s
Max time network
121s
Command Line
Signatures
Detect PurpleFox Rootkit
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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:\Users\Admin\AppData\Local\Temp\HD_d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.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 |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.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 |
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\d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.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\d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.exe
"C:\Users\Admin\AppData\Local\Temp\d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.exe"
C:\Users\Admin\AppData\Local\Temp\RVN.exe
C:\Users\Admin\AppData\Local\Temp\\RVN.exe
C:\Users\Admin\AppData\Local\Temp\HD_d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.exe
C:\Users\Admin\AppData\Local\Temp\HD_d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.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:\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 |
\Users\Admin\AppData\Local\Temp\HD_d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.exe
| MD5 | fa648648c64a9fddf19b21652813b0a5 |
| SHA1 | 21260f9f51ccd99ef9746f92ed17e0029655a5f0 |
| SHA256 | 4d416349b00e1c1948082e3c0923fb654a4cf24f648ea3b56ae40fa39360ef8a |
| SHA512 | 6b6635f5fa904138dbd5d111bc9d463de23fe49947758deae8c116068e2d0cf138b2382320b8f21d810a02b46819b74ee1300b03800aba8102905e383731bca4 |
memory/2168-11-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2168-14-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2168-15-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2168-13-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2684-24-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2168-25-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2684-29-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2748-34-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2748-37-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2748-39-0x0000000010000000-0x00000000101B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\HD_X.dat
| MD5 | 98f4ce46f6c74b8d9d402279880d1b8a |
| SHA1 | 8f5a2bc7893e912d5fff74b55ea9bf5eaf06fafc |
| SHA256 | 864a453f5aa2ea4b33ade9f552b02a1875a2cfcc2a6c99ff5e64547620f79e0c |
| SHA512 | 6d147ebc0ca141e25d4153f85f546f30e9e8c45d1659db9e37f88c31dde41661984d509ad44af0b41c5ecd359b829bb53534b7fbb2a3b3056422725dee960314 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-25 16:46
Reported
2024-05-25 16:48
Platform
win10v2004-20240426-en
Max time kernel
150s
Max time network
145s
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:\Users\Admin\AppData\Local\Temp\HD_d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.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 |
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 |
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\d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.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\d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.exe
"C:\Users\Admin\AppData\Local\Temp\d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.exe"
C:\Users\Admin\AppData\Local\Temp\RVN.exe
C:\Users\Admin\AppData\Local\Temp\\RVN.exe
C:\Users\Admin\AppData\Local\Temp\HD_d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.exe
C:\Users\Admin\AppData\Local\Temp\HD_d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.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:\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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hackerinvasion.f3322.net | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hackerinvasion.f3322.net | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hackerinvasion.f3322.net | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | 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 |
C:\Users\Admin\AppData\Local\Temp\HD_d6d053b7189f5197984a9816030c2abf18e97af0a3f7d6c8a2d300f0cb5f0141.exe
| MD5 | fa648648c64a9fddf19b21652813b0a5 |
| SHA1 | 21260f9f51ccd99ef9746f92ed17e0029655a5f0 |
| SHA256 | 4d416349b00e1c1948082e3c0923fb654a4cf24f648ea3b56ae40fa39360ef8a |
| SHA512 | 6b6635f5fa904138dbd5d111bc9d463de23fe49947758deae8c116068e2d0cf138b2382320b8f21d810a02b46819b74ee1300b03800aba8102905e383731bca4 |
memory/1112-12-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1112-16-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1112-10-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1112-13-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3428-19-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3428-22-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3428-23-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3428-21-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4280-30-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3428-26-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4280-31-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4280-34-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4280-36-0x0000000010000000-0x00000000101B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\HD_X.dat
| MD5 | 98f4ce46f6c74b8d9d402279880d1b8a |
| SHA1 | 8f5a2bc7893e912d5fff74b55ea9bf5eaf06fafc |
| SHA256 | 864a453f5aa2ea4b33ade9f552b02a1875a2cfcc2a6c99ff5e64547620f79e0c |
| SHA512 | 6d147ebc0ca141e25d4153f85f546f30e9e8c45d1659db9e37f88c31dde41661984d509ad44af0b41c5ecd359b829bb53534b7fbb2a3b3056422725dee960314 |