Malware Analysis Report

2025-08-05 12:42

Sample ID 230828-tfmmcacf27
Target d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1
SHA256 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1
Tags
gh0strat purplefox persistence rat rootkit trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1

Threat Level: Known bad

The file d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1 was found to be: Known bad.

Malicious Activity Summary

gh0strat purplefox persistence rat rootkit trojan upx

Detect PurpleFox Rootkit

PurpleFox

Gh0strat

Gh0st RAT payload

Drops file in Drivers directory

Sets service image path in registry

Sets DLL path for service in the registry

UPX packed file

Loads dropped DLL

Executes dropped EXE

Drops file in System32 directory

Drops file in Program Files directory

Unsigned PE

Program crash

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Runs ping.exe

Suspicious use of SetWindowsHookEx

Suspicious behavior: LoadsDriver

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-08-28 16:00

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-28 16:00

Reported

2023-08-28 16:02

Platform

win7-20230824-en

Max time kernel

150s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe"

Signatures

Detect PurpleFox Rootkit

rootkit
Description Indicator Process Target
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Gh0st RAT payload

Description Indicator Process Target
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Gh0strat

rat gh0strat

PurpleFox

rootkit trojan purplefox

Drops file in Drivers directory

Description Indicator Process Target
File created C:\Windows\system32\drivers\QAssist.sys C:\Windows\SysWOW64\TXPlatfor.exe N/A

Sets DLL path for service in the registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259446635.txt" C:\Users\Admin\AppData\Local\Temp\R.exe N/A

Sets service image path in registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" C:\Windows\SysWOW64\TXPlatfor.exe N/A

UPX packed file

upx
Description Indicator Process Target
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Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\259446635.txt C:\Users\Admin\AppData\Local\Temp\R.exe N/A
File opened for modification C:\Windows\SysWOW64\ini.ini C:\Users\Admin\AppData\Local\Temp\R.exe N/A
File created C:\Windows\SysWOW64\Remote Data.exe C:\Windows\SysWOW64\svchost.exe N/A
File opened for modification C:\Windows\SysWOW64\Remote Data.exe C:\Windows\SysWOW64\svchost.exe N/A
File created C:\Windows\SysWOW64\TXPlatfor.exe C:\Users\Admin\AppData\Local\Temp\N.exe N/A
File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe C:\Users\Admin\AppData\Local\Temp\N.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\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe N/A

Suspicious behavior: LoadsDriver

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\TXPlatfor.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\N.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\TXPlatfor.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\TXPlatfor.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\TXPlatfor.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\TXPlatfor.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\TXPlatfor.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2076 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\R.exe
PID 2076 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\R.exe
PID 2076 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\R.exe
PID 2076 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\R.exe
PID 2076 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\N.exe
PID 2076 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\N.exe
PID 2076 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\N.exe
PID 2076 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\N.exe
PID 2076 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\N.exe
PID 2076 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\N.exe
PID 2076 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\N.exe
PID 2108 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\N.exe C:\Windows\SysWOW64\cmd.exe
PID 2108 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\N.exe C:\Windows\SysWOW64\cmd.exe
PID 2108 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\N.exe C:\Windows\SysWOW64\cmd.exe
PID 2108 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\N.exe C:\Windows\SysWOW64\cmd.exe
PID 2056 wrote to memory of 2396 N/A C:\Windows\SysWOW64\TXPlatfor.exe C:\Windows\SysWOW64\TXPlatfor.exe
PID 2056 wrote to memory of 2396 N/A C:\Windows\SysWOW64\TXPlatfor.exe C:\Windows\SysWOW64\TXPlatfor.exe
PID 2056 wrote to memory of 2396 N/A C:\Windows\SysWOW64\TXPlatfor.exe C:\Windows\SysWOW64\TXPlatfor.exe
PID 2056 wrote to memory of 2396 N/A C:\Windows\SysWOW64\TXPlatfor.exe C:\Windows\SysWOW64\TXPlatfor.exe
PID 2056 wrote to memory of 2396 N/A C:\Windows\SysWOW64\TXPlatfor.exe C:\Windows\SysWOW64\TXPlatfor.exe
PID 2056 wrote to memory of 2396 N/A C:\Windows\SysWOW64\TXPlatfor.exe C:\Windows\SysWOW64\TXPlatfor.exe
PID 2056 wrote to memory of 2396 N/A C:\Windows\SysWOW64\TXPlatfor.exe C:\Windows\SysWOW64\TXPlatfor.exe
PID 2076 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe
PID 2076 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe
PID 2076 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe
PID 2076 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe
PID 2264 wrote to memory of 2748 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2264 wrote to memory of 2748 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2264 wrote to memory of 2748 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2264 wrote to memory of 2748 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2148 wrote to memory of 2608 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\Remote Data.exe
PID 2148 wrote to memory of 2608 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\Remote Data.exe
PID 2148 wrote to memory of 2608 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\Remote Data.exe
PID 2148 wrote to memory of 2608 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\Remote Data.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe

"C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe"

C:\Users\Admin\AppData\Local\Temp\R.exe

C:\Users\Admin\AppData\Local\Temp\\R.exe

C:\Windows\SysWOW64\svchost.exe

C:\Windows\SysWOW64\svchost.exe -k "Remote Data"

C:\Windows\SysWOW64\svchost.exe

C:\Windows\SysWOW64\svchost.exe -k "Remote Data"

C:\Users\Admin\AppData\Local\Temp\N.exe

C:\Users\Admin\AppData\Local\Temp\\N.exe

C:\Windows\SysWOW64\TXPlatfor.exe

C:\Windows\SysWOW64\TXPlatfor.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\N.exe > nul

C:\Windows\SysWOW64\TXPlatfor.exe

C:\Windows\SysWOW64\TXPlatfor.exe -acsi

C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe

C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe

C:\Windows\SysWOW64\PING.EXE

ping -n 2 127.0.0.1

C:\Windows\SysWOW64\Remote Data.exe

"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259446635.txt",MainThread

Network

Country Destination Domain Proto
US 8.8.8.8:53 hackerinvasion.f3322.net udp
N/A 127.0.0.1:9090 tcp
N/A 127.0.0.1:8089 tcp
N/A 127.0.0.1:8089 tcp
N/A 127.0.0.1:8089 tcp
N/A 127.0.0.1:8089 tcp
N/A 127.0.0.1:9090 tcp
N/A 127.0.0.1:8089 tcp
N/A 127.0.0.1:8089 tcp
US 8.8.8.8:53 hackerinvasion.f3322.net udp
N/A 127.0.0.1:8089 tcp
N/A 127.0.0.1:9090 tcp
N/A 127.0.0.1:8089 tcp
N/A 127.0.0.1:8089 tcp
N/A 127.0.0.1:8089 tcp
N/A 127.0.0.1:9090 tcp
N/A 127.0.0.1:8089 tcp
N/A 127.0.0.1:8089 tcp
US 8.8.8.8:53 hackerinvasion.f3322.net udp
N/A 127.0.0.1:8089 tcp
N/A 127.0.0.1:9090 tcp
N/A 127.0.0.1:8089 tcp
N/A 127.0.0.1:8089 tcp

Files

C:\Users\Admin\AppData\Local\Temp\R.exe

MD5 8dc3adf1c490211971c1e2325f1424d2
SHA1 4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512 ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

\Users\Admin\AppData\Local\Temp\R.exe

MD5 8dc3adf1c490211971c1e2325f1424d2
SHA1 4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512 ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

\Windows\SysWOW64\259446635.txt

MD5 777fda702d9dc03ec1e26e601b81f580
SHA1 26963676374da7dc25304244d72cacdc5664a452
SHA256 8631a2baeb617fab3aa0e430dd2957637db12e0c2acced39a72e0e64f67a7467
SHA512 e8bc0f7d1f516bcc1477acb5a1b76e008d47d9133c5d5a5b1b4692e3f13f46b26adf7ba76487d22156e2d848a1ba303b25a4fb0e79874da6acbf8bb1f8a6fcd9

\Windows\SysWOW64\259446635.txt

MD5 777fda702d9dc03ec1e26e601b81f580
SHA1 26963676374da7dc25304244d72cacdc5664a452
SHA256 8631a2baeb617fab3aa0e430dd2957637db12e0c2acced39a72e0e64f67a7467
SHA512 e8bc0f7d1f516bcc1477acb5a1b76e008d47d9133c5d5a5b1b4692e3f13f46b26adf7ba76487d22156e2d848a1ba303b25a4fb0e79874da6acbf8bb1f8a6fcd9

\??\c:\windows\SysWOW64\259446635.txt

MD5 777fda702d9dc03ec1e26e601b81f580
SHA1 26963676374da7dc25304244d72cacdc5664a452
SHA256 8631a2baeb617fab3aa0e430dd2957637db12e0c2acced39a72e0e64f67a7467
SHA512 e8bc0f7d1f516bcc1477acb5a1b76e008d47d9133c5d5a5b1b4692e3f13f46b26adf7ba76487d22156e2d848a1ba303b25a4fb0e79874da6acbf8bb1f8a6fcd9

C:\Users\Admin\AppData\Local\Temp\N.exe

MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

\Users\Admin\AppData\Local\Temp\N.exe

MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

memory/2108-18-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/2108-20-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/2108-22-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/2108-21-0x0000000010000000-0x00000000101B6000-memory.dmp

C:\Windows\SysWOW64\TXPlatfor.exe

MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

C:\Users\Admin\AppData\Local\Temp\N.exe

MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

C:\Windows\SysWOW64\TXPlatfor.exe

MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

memory/2056-30-0x0000000010000000-0x00000000101B6000-memory.dmp

C:\Windows\SysWOW64\TXPlatfor.exe

MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

C:\Windows\SysWOW64\TXPlatfor.exe

MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

memory/2108-36-0x0000000010000000-0x00000000101B6000-memory.dmp

\Windows\SysWOW64\TXPlatfor.exe

MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

memory/2396-40-0x0000000010000000-0x00000000101B6000-memory.dmp

\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe

MD5 1ad60915ee33bfff97a1168e210ad317
SHA1 6cd367cab22d618c129284edc6a605e966df7f4c
SHA256 d8c1b3f14363593ef240c990596dce539ea0a512ed3d81d5ee77794fa0ddec1f
SHA512 b4d123331abd8d532af2971f0b8dfad398939a4fa0f8091c9cfdfd1ffc64b05febaa69748679e88769777adfbcb9c12547075e485f3d95d8c8b646c82f8fe674

memory/2056-43-0x0000000010000000-0x00000000101B6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe

MD5 1ad60915ee33bfff97a1168e210ad317
SHA1 6cd367cab22d618c129284edc6a605e966df7f4c
SHA256 d8c1b3f14363593ef240c990596dce539ea0a512ed3d81d5ee77794fa0ddec1f
SHA512 b4d123331abd8d532af2971f0b8dfad398939a4fa0f8091c9cfdfd1ffc64b05febaa69748679e88769777adfbcb9c12547075e485f3d95d8c8b646c82f8fe674

memory/2396-48-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/2396-50-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/2396-54-0x0000000010000000-0x00000000101B6000-memory.dmp

\Windows\SysWOW64\Remote Data.exe

MD5 51138beea3e2c21ec44d0932c71762a8
SHA1 8939cf35447b22dd2c6e6f443446acc1bf986d58
SHA256 5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512 794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

C:\Windows\SysWOW64\Remote Data.exe

MD5 51138beea3e2c21ec44d0932c71762a8
SHA1 8939cf35447b22dd2c6e6f443446acc1bf986d58
SHA256 5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512 794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

\Windows\SysWOW64\259446635.txt

MD5 777fda702d9dc03ec1e26e601b81f580
SHA1 26963676374da7dc25304244d72cacdc5664a452
SHA256 8631a2baeb617fab3aa0e430dd2957637db12e0c2acced39a72e0e64f67a7467
SHA512 e8bc0f7d1f516bcc1477acb5a1b76e008d47d9133c5d5a5b1b4692e3f13f46b26adf7ba76487d22156e2d848a1ba303b25a4fb0e79874da6acbf8bb1f8a6fcd9

C:\Windows\SysWOW64\Remote Data.exe

MD5 51138beea3e2c21ec44d0932c71762a8
SHA1 8939cf35447b22dd2c6e6f443446acc1bf986d58
SHA256 5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512 794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

C:\Users\Admin\AppData\Local\Temp\HD_X.dat

MD5 ebbd2e32344ea1777686b6a9bd5eeccc
SHA1 9fa09972e64ad18ecb7359969347819b6ae240dd
SHA256 5a10c905f59d20a4495c9658a8252348bd26eea5457d2d01187c88e1b4cda542
SHA512 26de2bcbc937cd7b62a181d7febadb6afcaf0c41975ae58cdf1da8130bd2eb494af1276766e58c30593cab71d5b7f44d792e108e96dd8082768eb7c98fa00346

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-28 16:00

Reported

2023-08-28 16:02

Platform

win10v2004-20230703-en

Max time kernel

150s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe"

Signatures

Detect PurpleFox Rootkit

rootkit
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Gh0st RAT payload

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Gh0strat

rat gh0strat

PurpleFox

rootkit trojan purplefox

Drops file in Drivers directory

Description Indicator Process Target
File created C:\Windows\system32\drivers\QAssist.sys C:\Windows\SysWOW64\TXPlatfor.exe N/A

Sets service image path in registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" C:\Windows\SysWOW64\TXPlatfor.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\R.exe N/A

UPX packed file

upx
Description Indicator Process Target
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Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\240619171.txt C:\Users\Admin\AppData\Local\Temp\R.exe N/A
File created C:\Windows\SysWOW64\TXPlatfor.exe C:\Users\Admin\AppData\Local\Temp\N.exe N/A
File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe C:\Users\Admin\AppData\Local\Temp\N.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.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: LoadsDriver

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\TXPlatfor.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\N.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\TXPlatfor.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\TXPlatfor.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\TXPlatfor.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\TXPlatfor.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\TXPlatfor.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1660 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\R.exe
PID 1660 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\R.exe
PID 1660 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\R.exe
PID 1660 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\N.exe
PID 1660 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\N.exe
PID 1660 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\N.exe
PID 1392 wrote to memory of 3196 N/A C:\Users\Admin\AppData\Local\Temp\N.exe C:\Windows\SysWOW64\cmd.exe
PID 1392 wrote to memory of 3196 N/A C:\Users\Admin\AppData\Local\Temp\N.exe C:\Windows\SysWOW64\cmd.exe
PID 1392 wrote to memory of 3196 N/A C:\Users\Admin\AppData\Local\Temp\N.exe C:\Windows\SysWOW64\cmd.exe
PID 1660 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe
PID 1660 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe
PID 1660 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe
PID 4532 wrote to memory of 4940 N/A C:\Windows\SysWOW64\TXPlatfor.exe C:\Windows\SysWOW64\TXPlatfor.exe
PID 4532 wrote to memory of 4940 N/A C:\Windows\SysWOW64\TXPlatfor.exe C:\Windows\SysWOW64\TXPlatfor.exe
PID 4532 wrote to memory of 4940 N/A C:\Windows\SysWOW64\TXPlatfor.exe C:\Windows\SysWOW64\TXPlatfor.exe
PID 3196 wrote to memory of 2576 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 3196 wrote to memory of 2576 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 3196 wrote to memory of 2576 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe

"C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe"

C:\Users\Admin\AppData\Local\Temp\R.exe

C:\Users\Admin\AppData\Local\Temp\\R.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1536 -ip 1536

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 448

C:\Users\Admin\AppData\Local\Temp\N.exe

C:\Users\Admin\AppData\Local\Temp\\N.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1536 -ip 1536

C:\Windows\SysWOW64\TXPlatfor.exe

C:\Windows\SysWOW64\TXPlatfor.exe -auto

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 456

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\N.exe > nul

C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe

C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe

C:\Windows\SysWOW64\TXPlatfor.exe

C:\Windows\SysWOW64\TXPlatfor.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 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 hackerinvasion.f3322.net udp
N/A 127.0.0.1:9090 tcp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 254.160.241.8.in-addr.arpa udp
N/A 127.0.0.1:9090 tcp
US 8.8.8.8:53 hackerinvasion.f3322.net udp
N/A 127.0.0.1:9090 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
N/A 127.0.0.1:9090 tcp
US 8.8.8.8:53 hackerinvasion.f3322.net udp
N/A 127.0.0.1:9090 tcp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\R.exe

MD5 8dc3adf1c490211971c1e2325f1424d2
SHA1 4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512 ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

C:\Users\Admin\AppData\Local\Temp\R.exe

MD5 8dc3adf1c490211971c1e2325f1424d2
SHA1 4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512 ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

C:\Windows\SysWOW64\240619171.txt

MD5 777fda702d9dc03ec1e26e601b81f580
SHA1 26963676374da7dc25304244d72cacdc5664a452
SHA256 8631a2baeb617fab3aa0e430dd2957637db12e0c2acced39a72e0e64f67a7467
SHA512 e8bc0f7d1f516bcc1477acb5a1b76e008d47d9133c5d5a5b1b4692e3f13f46b26adf7ba76487d22156e2d848a1ba303b25a4fb0e79874da6acbf8bb1f8a6fcd9

C:\Users\Admin\AppData\Local\Temp\N.exe

MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

C:\Users\Admin\AppData\Local\Temp\N.exe

MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

memory/1392-12-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/1392-16-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/1392-15-0x0000000010000000-0x00000000101B6000-memory.dmp

C:\Windows\SysWOW64\TXPlatfor.exe

MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

memory/4532-21-0x0000000010000000-0x00000000101B6000-memory.dmp

C:\Windows\SysWOW64\TXPlatfor.exe

MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

memory/4532-24-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/4532-25-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/4532-23-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/1392-26-0x0000000010000000-0x00000000101B6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe

MD5 1ad60915ee33bfff97a1168e210ad317
SHA1 6cd367cab22d618c129284edc6a605e966df7f4c
SHA256 d8c1b3f14363593ef240c990596dce539ea0a512ed3d81d5ee77794fa0ddec1f
SHA512 b4d123331abd8d532af2971f0b8dfad398939a4fa0f8091c9cfdfd1ffc64b05febaa69748679e88769777adfbcb9c12547075e485f3d95d8c8b646c82f8fe674

C:\Windows\SysWOW64\TXPlatfor.exe

MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

memory/4532-34-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/4940-43-0x0000000010000000-0x00000000101B6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\HD_X.dat

MD5 ebbd2e32344ea1777686b6a9bd5eeccc
SHA1 9fa09972e64ad18ecb7359969347819b6ae240dd
SHA256 5a10c905f59d20a4495c9658a8252348bd26eea5457d2d01187c88e1b4cda542
SHA512 26de2bcbc937cd7b62a181d7febadb6afcaf0c41975ae58cdf1da8130bd2eb494af1276766e58c30593cab71d5b7f44d792e108e96dd8082768eb7c98fa00346

memory/4940-37-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/4940-50-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/4940-52-0x0000000010000000-0x00000000101B6000-memory.dmp

memory/4940-55-0x0000000010000000-0x00000000101B6000-memory.dmp