Malware Analysis Report

2024-12-07 14:03

Sample ID 241115-3b8hpayjhr
Target 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe
SHA256 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6
Tags
vmprotect gh0strat purplefox discovery 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

1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6

Threat Level: Known bad

The file 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe was found to be: Known bad.

Malicious Activity Summary

vmprotect gh0strat purplefox discovery persistence rat rootkit trojan upx

PurpleFox

Gh0strat

Detect PurpleFox Rootkit

Purplefox family

Gh0strat family

Gh0st RAT payload

Sets service image path in registry

Drops file in Drivers directory

Server Software Component: Terminal Services DLL

VMProtect packed file

Drops startup file

Loads dropped DLL

Checks computer location settings

Executes dropped EXE

Adds Run key to start application

Drops file in System32 directory

UPX packed file

Enumerates physical storage devices

System Location Discovery: System Language Discovery

System Network Configuration Discovery: Internet Connection Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: LoadsDriver

Runs ping.exe

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Modifies registry class

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-15 23:21

Signatures

VMProtect packed file

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-15 23:21

Reported

2024-11-15 23:23

Platform

win7-20240903-en

Max time kernel

120s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.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

Gh0strat family

gh0strat

PurpleFox

rootkit trojan purplefox

Purplefox family

purplefox

Drops file in Drivers directory

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

Server Software Component: Terminal Services DLL

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259448398.txt" C:\Users\Admin\AppData\Local\Temp\AK47.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\Ghiya.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe N/A

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\259448398.txt C:\Users\Admin\AppData\Local\Temp\AK47.exe N/A
File created C:\Windows\SysWOW64\259448398.txt C:\Users\Admin\AppData\Local\Temp\AK47.exe N/A
File opened for modification C:\Windows\SysWOW64\ini.ini C:\Users\Admin\AppData\Local\Temp\AK47.exe N/A
File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe C:\Windows\SysWOW64\svchost.exe N/A
File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe C:\Windows\SysWOW64\svchost.exe N/A
File created C:\Windows\SysWOW64\Ghiya.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe N/A
File opened for modification C:\Windows\SysWOW64\Ghiya.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe N/A

UPX packed file

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

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\AK47.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\AK47.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\AK74.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WScript.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\PING.EXE N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\Ghiya.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe N/A

System Network Configuration Discovery: Internet Connection Discovery

discovery
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

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\Ghiya.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AK74.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\Ghiya.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\Ghiya.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\Ghiya.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2816 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 2816 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 2816 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 2816 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 2816 wrote to memory of 352 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 2816 wrote to memory of 352 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 2816 wrote to memory of 352 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 2816 wrote to memory of 352 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 2816 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe
PID 2816 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe
PID 2816 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe
PID 2816 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe
PID 2816 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe
PID 2816 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe
PID 2816 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe
PID 2264 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\AK74.exe C:\Windows\SysWOW64\cmd.exe
PID 2264 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\AK74.exe C:\Windows\SysWOW64\cmd.exe
PID 2264 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\AK74.exe C:\Windows\SysWOW64\cmd.exe
PID 2264 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\AK74.exe C:\Windows\SysWOW64\cmd.exe
PID 2752 wrote to memory of 2672 N/A C:\Windows\SysWOW64\Ghiya.exe C:\Windows\SysWOW64\Ghiya.exe
PID 2752 wrote to memory of 2672 N/A C:\Windows\SysWOW64\Ghiya.exe C:\Windows\SysWOW64\Ghiya.exe
PID 2752 wrote to memory of 2672 N/A C:\Windows\SysWOW64\Ghiya.exe C:\Windows\SysWOW64\Ghiya.exe
PID 2752 wrote to memory of 2672 N/A C:\Windows\SysWOW64\Ghiya.exe C:\Windows\SysWOW64\Ghiya.exe
PID 2752 wrote to memory of 2672 N/A C:\Windows\SysWOW64\Ghiya.exe C:\Windows\SysWOW64\Ghiya.exe
PID 2752 wrote to memory of 2672 N/A C:\Windows\SysWOW64\Ghiya.exe C:\Windows\SysWOW64\Ghiya.exe
PID 2752 wrote to memory of 2672 N/A C:\Windows\SysWOW64\Ghiya.exe C:\Windows\SysWOW64\Ghiya.exe
PID 2800 wrote to memory of 2572 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2800 wrote to memory of 2572 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2800 wrote to memory of 2572 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2800 wrote to memory of 2572 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2816 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Windows\SysWOW64\WScript.exe
PID 2816 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Windows\SysWOW64\WScript.exe
PID 2816 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Windows\SysWOW64\WScript.exe
PID 2816 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Windows\SysWOW64\WScript.exe
PID 1048 wrote to memory of 2296 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 1048 wrote to memory of 2296 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 1048 wrote to memory of 2296 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 1048 wrote to memory of 2296 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe

"C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe"

C:\Users\Admin\AppData\Local\Temp\AK47.exe

"C:\Users\Admin\AppData\Local\Temp\AK47.exe"

C:\Users\Admin\AppData\Local\Temp\AK47.exe

C:\Users\Admin\AppData\Local\Temp\\AK47.exe

C:\Windows\SysWOW64\svchost.exe

C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"

C:\Windows\SysWOW64\svchost.exe

C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"

C:\Users\Admin\AppData\Local\Temp\AK74.exe

C:\Users\Admin\AppData\Local\Temp\\AK74.exe

C:\Windows\SysWOW64\Ghiya.exe

C:\Windows\SysWOW64\Ghiya.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\AK74.exe > nul

C:\Windows\SysWOW64\Ghiya.exe

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

C:\Windows\SysWOW64\PING.EXE

ping -n 2 127.0.0.1

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"

C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259448398.txt",MainThread

Network

Country Destination Domain Proto
US 8.8.8.8:53 cf1549064127.f3322.net udp
CN 43.249.193.73:54997 tcp
CN 43.249.193.73:54997 tcp
CN 43.249.193.73:54997 tcp
CN 43.249.193.73:54997 tcp
CN 43.249.193.73:54997 tcp
CN 43.249.193.73:54997 tcp

Files

memory/2816-0-0x0000000000400000-0x0000000000760000-memory.dmp

memory/2816-1-0x0000000000400000-0x0000000000760000-memory.dmp

\Users\Admin\AppData\Local\Temp\AK47.exe

MD5 423eb994ed553294f8a6813619b8da87
SHA1 eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256 050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512 fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

\Windows\SysWOW64\259448398.txt

MD5 478dc9b5499a6a9db85afe159f0ea24d
SHA1 caaa335eaceff549927e0315d80708d4d0b7db9f
SHA256 c77d86dbcf5313667024153b40ca3b5ecdaabc401fa715f9d9226043138040e0
SHA512 137b7aa1f40ca0bf32ce33fa1af6f44c8faaa9108a2197bafdc916e5240d5d89483283071a8bb7d30a23728a4d1fb0e36268db529abd875ec81ffb5feb074b1b

C:\Users\Admin\AppData\Local\Temp\AK74.exe

MD5 b0998aa7d5071d33daa5b60b9c3c9735
SHA1 9365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA256 3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512 308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

memory/2264-29-0x0000000010000000-0x00000000101BA000-memory.dmp

memory/2264-28-0x0000000010000000-0x00000000101BA000-memory.dmp

memory/2264-26-0x0000000010000000-0x00000000101BA000-memory.dmp

memory/2672-49-0x0000000010000000-0x00000000101BA000-memory.dmp

memory/2816-58-0x00000000021E0000-0x00000000021F0000-memory.dmp

\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

MD5 b028f921b426e888e7a981793e8a703c
SHA1 1dc163e8100569409396732f725a3e1e3e361d5c
SHA256 702cb065a0024ca448e127c45196ab15a4469290e20e04941fcc98995019f731
SHA512 02e21527433a16d29a53645d5a389164eb5cfe0c97452f57c6454cb26d1bef0f41fdb8c222504ffcaf6f561c04c7a258f02d3b4e99047588575e9bec0c04e774

memory/2816-62-0x00000000021E0000-0x00000000021F0000-memory.dmp

memory/2672-64-0x0000000010000000-0x00000000101BA000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

MD5 8cfa7b4488c119d70180311bd72d343d
SHA1 03fb8b311c540956956aadd9f3f55830b3a18224
SHA256 2d97e60596aad5e355b2260a3c08cc49dc7077bc6de711d2b6559ae701f27a36
SHA512 bcf5bd8fdc1ba1d43691082b39a4da4b4c87100a013a40c3d3deec7e0aa1369bda2f9a039b8b5af69dfe59acfaf430b203a21492efae64ec118d25d82ea734b6

memory/2672-66-0x0000000010000000-0x00000000101BA000-memory.dmp

\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

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

memory/2816-74-0x0000000000400000-0x0000000000760000-memory.dmp

memory/2816-76-0x00000000021E0000-0x00000000021F0000-memory.dmp

memory/2816-77-0x00000000021E0000-0x00000000021F0000-memory.dmp

memory/2816-80-0x0000000000400000-0x0000000000760000-memory.dmp

memory/2816-83-0x0000000000400000-0x0000000000760000-memory.dmp

memory/2816-87-0x0000000000400000-0x0000000000760000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

MD5 29ce53e2a4a446614ccc8d64d346bde4
SHA1 39a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA256 56225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512 b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa

memory/2816-90-0x0000000000400000-0x0000000000760000-memory.dmp

memory/2816-93-0x0000000000400000-0x0000000000760000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-15 23:21

Reported

2024-11-15 23:23

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe"

Signatures

Detect PurpleFox Rootkit

rootkit
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
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Gh0st RAT payload

Description Indicator Process Target
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Gh0strat

rat gh0strat

Gh0strat family

gh0strat

PurpleFox

rootkit trojan purplefox

Purplefox family

purplefox

Drops file in Drivers directory

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

Server Software Component: Terminal Services DLL

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240631531.txt" C:\Users\Admin\AppData\Local\Temp\AK47.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\Ghiya.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe N/A

VMProtect packed file

vmprotect
Description Indicator Process Target
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\Ghiya.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe N/A
File created C:\Windows\SysWOW64\240631531.txt C:\Users\Admin\AppData\Local\Temp\AK47.exe N/A
File created C:\Windows\SysWOW64\240631531.txt C:\Users\Admin\AppData\Local\Temp\AK47.exe N/A
File opened for modification C:\Windows\SysWOW64\ini.ini C:\Users\Admin\AppData\Local\Temp\AK47.exe N/A
File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe C:\Windows\SysWOW64\svchost.exe N/A
File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe C:\Windows\SysWOW64\svchost.exe N/A
File created C:\Windows\SysWOW64\Ghiya.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe N/A

UPX packed file

upx
Description Indicator Process Target
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Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\AK74.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\Ghiya.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WScript.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\AK47.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\AK47.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\PING.EXE N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe N/A

System Network Configuration Discovery: Internet Connection Discovery

discovery
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe N/A

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\Ghiya.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AK74.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\Ghiya.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\Ghiya.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\Ghiya.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3668 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 3668 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 3668 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 3668 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 3668 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 3668 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK47.exe
PID 3668 wrote to memory of 3376 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe
PID 3668 wrote to memory of 3376 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe
PID 3668 wrote to memory of 3376 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Users\Admin\AppData\Local\Temp\AK74.exe
PID 3376 wrote to memory of 796 N/A C:\Users\Admin\AppData\Local\Temp\AK74.exe C:\Windows\SysWOW64\cmd.exe
PID 3376 wrote to memory of 796 N/A C:\Users\Admin\AppData\Local\Temp\AK74.exe C:\Windows\SysWOW64\cmd.exe
PID 3376 wrote to memory of 796 N/A C:\Users\Admin\AppData\Local\Temp\AK74.exe C:\Windows\SysWOW64\cmd.exe
PID 5080 wrote to memory of 312 N/A C:\Windows\SysWOW64\Ghiya.exe C:\Windows\SysWOW64\Ghiya.exe
PID 5080 wrote to memory of 312 N/A C:\Windows\SysWOW64\Ghiya.exe C:\Windows\SysWOW64\Ghiya.exe
PID 5080 wrote to memory of 312 N/A C:\Windows\SysWOW64\Ghiya.exe C:\Windows\SysWOW64\Ghiya.exe
PID 3668 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Windows\SysWOW64\WScript.exe
PID 3668 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Windows\SysWOW64\WScript.exe
PID 3668 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe C:\Windows\SysWOW64\WScript.exe
PID 796 wrote to memory of 1792 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 796 wrote to memory of 1792 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 796 wrote to memory of 1792 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 4200 wrote to memory of 4624 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 4200 wrote to memory of 4624 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 4200 wrote to memory of 4624 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe

"C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe"

C:\Users\Admin\AppData\Local\Temp\AK47.exe

"C:\Users\Admin\AppData\Local\Temp\AK47.exe"

C:\Users\Admin\AppData\Local\Temp\AK47.exe

C:\Users\Admin\AppData\Local\Temp\\AK47.exe

C:\Windows\SysWOW64\svchost.exe

C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"

C:\Windows\SysWOW64\svchost.exe

C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"

C:\Users\Admin\AppData\Local\Temp\AK74.exe

C:\Users\Admin\AppData\Local\Temp\\AK74.exe

C:\Windows\SysWOW64\Ghiya.exe

C:\Windows\SysWOW64\Ghiya.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\AK74.exe > nul

C:\Windows\SysWOW64\Ghiya.exe

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

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"

C:\Windows\SysWOW64\PING.EXE

ping -n 2 127.0.0.1

C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240631531.txt",MainThread

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
CN 43.249.193.73:54997 tcp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
CN 43.249.193.73:54997 tcp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
CN 43.249.193.73:54997 tcp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
CN 43.249.193.73:54997 tcp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
CN 43.249.193.73:54997 tcp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
CN 43.249.193.73:54997 tcp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp
US 8.8.8.8:53 cf1549064127.f3322.net udp

Files

memory/3668-0-0x0000000000400000-0x0000000000760000-memory.dmp

memory/3668-1-0x0000000000400000-0x0000000000760000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\AK47.exe

MD5 423eb994ed553294f8a6813619b8da87
SHA1 eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256 050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512 fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

C:\Windows\SysWOW64\240631531.txt

MD5 478dc9b5499a6a9db85afe159f0ea24d
SHA1 caaa335eaceff549927e0315d80708d4d0b7db9f
SHA256 c77d86dbcf5313667024153b40ca3b5ecdaabc401fa715f9d9226043138040e0
SHA512 137b7aa1f40ca0bf32ce33fa1af6f44c8faaa9108a2197bafdc916e5240d5d89483283071a8bb7d30a23728a4d1fb0e36268db529abd875ec81ffb5feb074b1b

C:\Users\Admin\AppData\Local\Temp\AK74.exe

MD5 b0998aa7d5071d33daa5b60b9c3c9735
SHA1 9365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA256 3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512 308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

memory/3376-28-0x0000000010000000-0x00000000101BA000-memory.dmp

memory/3376-31-0x0000000010000000-0x00000000101BA000-memory.dmp

memory/3376-30-0x0000000010000000-0x00000000101BA000-memory.dmp

memory/5080-39-0x0000000010000000-0x00000000101BA000-memory.dmp

memory/312-49-0x0000000010000000-0x00000000101BA000-memory.dmp

memory/312-53-0x0000000010000000-0x00000000101BA000-memory.dmp

memory/5080-38-0x0000000010000000-0x00000000101BA000-memory.dmp

memory/5080-36-0x0000000010000000-0x00000000101BA000-memory.dmp

memory/312-54-0x0000000010000000-0x00000000101BA000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

MD5 a26fca43dd687e11944734bd177f9d5d
SHA1 a2f2aa5870f17db123121ce71e94e0764c796145
SHA256 13067c1e2f40b183043c3e59de7edda12490624f41f8f21ffe187ce3edf03efd
SHA512 cb185f13ded08d30ce4dee7b7849ff19739c2ac41656b1b68eba7caf64b2c8e6d8c44e8d3d978faf221fa12d3302a23bb1930004543662b852ef000907f00db0

C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

MD5 8057130200a4df35d906ab3612ce60bc
SHA1 84a39521bfed449a6db3f3585e5c0fe7a80748ca
SHA256 17bce4c6cf80124980427333b22a2a6fc7d56d49ed514ddca03c71f2b641b721
SHA512 396e66d9f728e4b18987bd0ae7b1dd561926a67a85d8015b7248c7ee69f1845045e044bfbc2cb23490deeaebc49ed37d0c31d803b36e81b96cd0a768efd6438b

C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

MD5 889b99c52a60dd49227c5e485a016679
SHA1 8fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA512 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

memory/3668-69-0x0000000000400000-0x0000000000760000-memory.dmp

memory/3668-72-0x0000000000400000-0x0000000000760000-memory.dmp

memory/3668-75-0x0000000000400000-0x0000000000760000-memory.dmp

memory/3668-79-0x0000000000400000-0x0000000000760000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

MD5 29ce53e2a4a446614ccc8d64d346bde4
SHA1 39a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA256 56225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512 b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa

memory/3668-82-0x0000000000400000-0x0000000000760000-memory.dmp

memory/3668-85-0x0000000000400000-0x0000000000760000-memory.dmp