Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-12-2024 02:43
Behavioral task
behavioral1
Sample
46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe
Resource
win7-20240903-en
General
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Target
46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe
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Size
1.2MB
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MD5
f6829c7bf7293492bde6809e2cefb5a2
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SHA1
4b4a07ea99f07b7f4ba241782d5deca87852cf3b
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SHA256
46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5
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SHA512
d5bb2cc3ce1e4e393103f3f48d397d19349767e733efee8136e754907528d7f6ab393729a336ad86fe07bb7e068cc7d81816e3743bb08466c37244a26f174d1e
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiR:WIwgMEuy+inDfp3/XoCw57XYBwKR
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2216-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2216-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/files/0x0008000000016dd0-15.dat family_gh0strat behavioral1/memory/2216-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2216-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2800-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2800-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2800-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2336-64-0x0000000000B50000-0x0000000000B60000-memory.dmp family_gh0strat behavioral1/memory/2800-65-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2800-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys Ghiya.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259446807.txt" AK47.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" Ghiya.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Executes dropped EXE 6 IoCs
pid Process 2616 AK47.exe 2060 AK47.exe 2216 AK74.exe 2640 Ghiya.exe 2800 Ghiya.exe 1444 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2060 AK47.exe 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2644 svchost.exe 2640 Ghiya.exe 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2644 svchost.exe 1444 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2336-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2336-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000017403-60.dat vmprotect behavioral1/memory/2336-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2336-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2336-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2336-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2336-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2336-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2336-96-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\259446807.txt AK47.exe File created C:\Windows\SysWOW64\259446807.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2216-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2216-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2216-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2336-64-0x0000000000B50000-0x0000000000B60000-memory.dmp upx behavioral1/memory/2800-65-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2824 cmd.exe 636 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 636 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2800 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2216 AK74.exe Token: SeLoadDriverPrivilege 2800 Ghiya.exe Token: 33 2800 Ghiya.exe Token: SeIncBasePriorityPrivilege 2800 Ghiya.exe Token: 33 2800 Ghiya.exe Token: SeIncBasePriorityPrivilege 2800 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2060 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 31 PID 2336 wrote to memory of 2060 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 31 PID 2336 wrote to memory of 2060 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 31 PID 2336 wrote to memory of 2060 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 31 PID 2336 wrote to memory of 2616 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 32 PID 2336 wrote to memory of 2616 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 32 PID 2336 wrote to memory of 2616 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 32 PID 2336 wrote to memory of 2616 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 32 PID 2336 wrote to memory of 2216 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 33 PID 2336 wrote to memory of 2216 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 33 PID 2336 wrote to memory of 2216 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 33 PID 2336 wrote to memory of 2216 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 33 PID 2336 wrote to memory of 2216 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 33 PID 2336 wrote to memory of 2216 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 33 PID 2336 wrote to memory of 2216 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 33 PID 2216 wrote to memory of 2824 2216 AK74.exe 37 PID 2216 wrote to memory of 2824 2216 AK74.exe 37 PID 2216 wrote to memory of 2824 2216 AK74.exe 37 PID 2216 wrote to memory of 2824 2216 AK74.exe 37 PID 2640 wrote to memory of 2800 2640 Ghiya.exe 38 PID 2640 wrote to memory of 2800 2640 Ghiya.exe 38 PID 2640 wrote to memory of 2800 2640 Ghiya.exe 38 PID 2640 wrote to memory of 2800 2640 Ghiya.exe 38 PID 2640 wrote to memory of 2800 2640 Ghiya.exe 38 PID 2640 wrote to memory of 2800 2640 Ghiya.exe 38 PID 2640 wrote to memory of 2800 2640 Ghiya.exe 38 PID 2336 wrote to memory of 576 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 40 PID 2336 wrote to memory of 576 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 40 PID 2336 wrote to memory of 576 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 40 PID 2336 wrote to memory of 576 2336 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 40 PID 2824 wrote to memory of 636 2824 cmd.exe 41 PID 2824 wrote to memory of 636 2824 cmd.exe 41 PID 2824 wrote to memory of 636 2824 cmd.exe 41 PID 2824 wrote to memory of 636 2824 cmd.exe 41 PID 2644 wrote to memory of 1444 2644 svchost.exe 43 PID 2644 wrote to memory of 1444 2644 svchost.exe 43 PID 2644 wrote to memory of 1444 2644 svchost.exe 43 PID 2644 wrote to memory of 1444 2644 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe"C:\Users\Admin\AppData\Local\Temp\46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2060
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2616
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C:\Users\Admin\AppData\Local\Temp\AK74.exeC:\Users\Admin\AppData\Local\Temp\\AK74.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\AK74.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:636
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:576
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1996
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259446807.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1444
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2800
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5fb912617de93ead6194a2ca92348c182
SHA183caebd9d8a7c81ffad90e07f274b85f8c64c1a2
SHA2568ebffba13a43022b80d01ebde47b4a47f16ba596a1a85fbcb732ab7cd427faa3
SHA5125725c37cc026cb9563ab125c6b4dd983656706d521d4257293834e809d8b05794174ed528b7395fc51c3748f84e56209bbd331bd1a49d17d3b4ec9be1d8f3000
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Filesize
1.2MB
MD5d30c05e94bee283c4b02bb78c788bc9e
SHA1b0ed543b03ee52bf05cd9d6f61fb9748cf570206
SHA256e49bb4c936b000e045e9851df28987e68f165bedcba3e75371652a171fa32292
SHA512b206164c9aa4cf171e0ae66fa28a446abf236965e8231c360082f632891d949478588df48c7d4fa8646e8ad856ee5f72292bab445d6c7bc1f421ccbcf94dd094
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Filesize
49KB
MD58eee2cfcd52178886e5028f61ec95940
SHA141031a7beda44fc58f96754d15e79daa024750da
SHA256a8b441883a615e494dc2ceee2eb4e0483b93f34d2dd0210728eb8dc3d6128bf8
SHA512f3bb9c2bb7315698f573f2ab2b3ba42e0bed2e73142f653a1cbac01b54adc04994286645669f4aa804707ffa3e20b293fdde57a6b55be3ec7b1590800a6d8e0f
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d