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Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/01/2025, 19:03
Behavioral task
behavioral1
Sample
4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe
Resource
win7-20240903-en
General
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Target
4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe
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Size
1.2MB
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MD5
5f8d1b11496405791768291bc9148412
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SHA1
09a12ea15c46e8fe65024d3d1b945d878ba33cad
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SHA256
4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339
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SHA512
f842d224f02506e583f660ba7ceb90158db2b74a42c849e4b6a2c4f1486c563377601e9d66c2d97064309726cc650a72ff68eff60bbbdde906074944945b0cf2
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiW:WIwgMEuy+inDfp3/XoCw57XYBwKW
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4792-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4792-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1336-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1336-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/208-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/208-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/208-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c65-17.dat family_gh0strat behavioral2/memory/4792-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4792-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1336-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1336-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/208-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/208-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/208-54-0x0000000010000000-0x00000000101BA000-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\\240623406.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe -
Executes dropped EXE 6 IoCs
pid Process 3636 AK47.exe 4332 AK47.exe 4792 AK74.exe 1336 Ghiya.exe 208 Ghiya.exe 3788 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4332 AK47.exe 3668 svchost.exe 3788 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2016-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c69-61.dat vmprotect behavioral2/memory/2016-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2016-90-0x0000000000400000-0x0000000000760000-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" 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe 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\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240623406.txt AK47.exe File created C:\Windows\SysWOW64\240623406.txt AK47.exe -
resource yara_rule behavioral2/memory/4792-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4792-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4792-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1336-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1336-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1336-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/208-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/208-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/208-54-0x0000000010000000-0x00000000101BA000-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 11 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 532 cmd.exe 3128 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3128 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 208 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4792 AK74.exe Token: SeLoadDriverPrivilege 208 Ghiya.exe Token: 33 208 Ghiya.exe Token: SeIncBasePriorityPrivilege 208 Ghiya.exe Token: 33 208 Ghiya.exe Token: SeIncBasePriorityPrivilege 208 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2016 wrote to memory of 3636 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 83 PID 2016 wrote to memory of 3636 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 83 PID 2016 wrote to memory of 3636 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 83 PID 2016 wrote to memory of 4332 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 84 PID 2016 wrote to memory of 4332 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 84 PID 2016 wrote to memory of 4332 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 84 PID 2016 wrote to memory of 4792 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 87 PID 2016 wrote to memory of 4792 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 87 PID 2016 wrote to memory of 4792 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 87 PID 4792 wrote to memory of 532 4792 AK74.exe 89 PID 4792 wrote to memory of 532 4792 AK74.exe 89 PID 4792 wrote to memory of 532 4792 AK74.exe 89 PID 1336 wrote to memory of 208 1336 Ghiya.exe 90 PID 1336 wrote to memory of 208 1336 Ghiya.exe 90 PID 1336 wrote to memory of 208 1336 Ghiya.exe 90 PID 532 wrote to memory of 3128 532 cmd.exe 92 PID 532 wrote to memory of 3128 532 cmd.exe 92 PID 532 wrote to memory of 3128 532 cmd.exe 92 PID 2016 wrote to memory of 1792 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 93 PID 2016 wrote to memory of 1792 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 93 PID 2016 wrote to memory of 1792 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 93 PID 2016 wrote to memory of 944 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 94 PID 2016 wrote to memory of 944 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 94 PID 2016 wrote to memory of 944 2016 4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe 94 PID 3668 wrote to memory of 3788 3668 svchost.exe 96 PID 3668 wrote to memory of 3788 3668 svchost.exe 96 PID 3668 wrote to memory of 3788 3668 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe"C:\Users\Admin\AppData\Local\Temp\4aee5a3e939805338b76b2377d7033d0260c51f3a0d4f06f4dfb0cb14c652339.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3636
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4332
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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:4792 -
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:532 -
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:3128
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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:1792
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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:944
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:468
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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:3668 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240623406.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3788
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1336 -
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:208
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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
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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
MD56ef6ac9a7d6f9decf9d06c576849cdf3
SHA1df7d8dddc275ba83c921db95ad72150844dda411
SHA25650f54cb7b365bef9e0ad2a594141cbfd706ce0bf1d0e774755b1241458058845
SHA512f6969994aa0115c2bbc1f9fa95242143b9ea1bda039a450126ce448da57d66a7d0b15a8cc1340dab414df6691daf21098d812ae1c02f841b8a1f9cd6e1746ef7
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Filesize
1.2MB
MD56a4d61cd43bd9e85054a8dc718a6732f
SHA106768e9b73c13da3b69fb0a684f5f75010424993
SHA256762cc7da8e906e5c0b2abc7634085b364f751c39f77f8675009fc604a3f204bd
SHA51215912764bcc1ce9c7498d1eb9ed708087ca33262b67d35e662251bb1b3b6ab440517694377ba5b0b48f2e63e715e41fde5889d3f98e531871746ef76db122ccc
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Filesize
49KB
MD56834a871e156f5b1241b163a80ca7116
SHA1268c3deceb8aad97af22988d214c0dafc40293bd
SHA25603a91ee26a4b277463146ec9a75b3c0f19866b38c106e58850b8dc18bca89fd9
SHA512082a69282f94c11100a0e7f82e8031ae88418290e7ecf33e86868a7d3826ff23982a072a43cedbaca88f8c5d0bd9d64567e4c3f78f9dc68da7c628e1c308203b
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641