Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/01/2025, 17:34
Behavioral task
behavioral1
Sample
2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe
Resource
win7-20240903-en
General
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Target
2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe
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Size
1.2MB
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MD5
fe0a9672e02c4f3d24354052baf4e2ca
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SHA1
79d858067031420225b1cf16f7e9f3d41b6fc8a7
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SHA256
2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba
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SHA512
373c67e29535cd7cf2b450ace7726a1072c50f63df1ae044c4bd832490e7069669509ba736115dd075b5a0d9afb006a6cad6be0dfdba798a7e76c9a47e5fde82
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiv:WIwgMEuy+inDfp3/XoCw57XYBwKv
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4684-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4684-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2804-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2804-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4008-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4008-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4008-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c92-17.dat family_gh0strat behavioral2/memory/4684-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4684-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2804-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2804-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4008-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4008-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4008-54-0x0000000010000000-0x00000000101BA000-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\\240615656.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe -
Executes dropped EXE 6 IoCs
pid Process 4940 AK47.exe 3896 AK47.exe 4684 AK74.exe 2804 Ghiya.exe 4008 Ghiya.exe 2328 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3896 AK47.exe 3964 svchost.exe 2328 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1100-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1100-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c97-59.dat vmprotect behavioral2/memory/1100-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1100-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1100-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1100-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1100-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1100-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1100-87-0x0000000000400000-0x0000000000760000-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" 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240615656.txt AK47.exe 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 -
resource yara_rule behavioral2/memory/4684-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4684-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4684-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2804-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2804-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4008-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4008-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4008-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2804-36-0x0000000010000000-0x00000000101BA000-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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4020 cmd.exe 4696 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4696 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4008 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4684 AK74.exe Token: SeLoadDriverPrivilege 4008 Ghiya.exe Token: 33 4008 Ghiya.exe Token: SeIncBasePriorityPrivilege 4008 Ghiya.exe Token: 33 4008 Ghiya.exe Token: SeIncBasePriorityPrivilege 4008 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1100 wrote to memory of 4940 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 83 PID 1100 wrote to memory of 4940 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 83 PID 1100 wrote to memory of 4940 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 83 PID 1100 wrote to memory of 3896 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 84 PID 1100 wrote to memory of 3896 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 84 PID 1100 wrote to memory of 3896 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 84 PID 1100 wrote to memory of 4684 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 87 PID 1100 wrote to memory of 4684 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 87 PID 1100 wrote to memory of 4684 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 87 PID 4684 wrote to memory of 4020 4684 AK74.exe 89 PID 4684 wrote to memory of 4020 4684 AK74.exe 89 PID 4684 wrote to memory of 4020 4684 AK74.exe 89 PID 2804 wrote to memory of 4008 2804 Ghiya.exe 90 PID 2804 wrote to memory of 4008 2804 Ghiya.exe 90 PID 2804 wrote to memory of 4008 2804 Ghiya.exe 90 PID 4020 wrote to memory of 4696 4020 cmd.exe 92 PID 4020 wrote to memory of 4696 4020 cmd.exe 92 PID 4020 wrote to memory of 4696 4020 cmd.exe 92 PID 1100 wrote to memory of 3116 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 93 PID 1100 wrote to memory of 3116 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 93 PID 1100 wrote to memory of 3116 1100 2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe 93 PID 3964 wrote to memory of 2328 3964 svchost.exe 96 PID 3964 wrote to memory of 2328 3964 svchost.exe 96 PID 3964 wrote to memory of 2328 3964 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.exe"C:\Users\Admin\AppData\Local\Temp\2ffbf40a8ef35ad37b66529437bff14b7275b208adfae6ae74ff9f1c93215aba.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:1100 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4940
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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:3896
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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:4684 -
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:4020 -
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:4696
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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:3116
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4544
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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:3964 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240615656.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2328
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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:2804 -
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:4008
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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
MD5b744799fa20c3a3f24ad74c9dc9aeae4
SHA1253aab2c01fedf7e064f44209d7f8bdd057344dd
SHA256e6e8656d2cd5893859dae755ba768b3a3aad86ac7aad545a9a184fd7dd59fcf8
SHA51215f39de71a8e1f0f41551a2969e9a9c9b87b528db85d2e87d92915049f2f5b6a7e956c4fb0a51deda180f36d143c5ef4a384044ec2bb98085e7b3d54121b5cc7
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Filesize
1.2MB
MD5f9ad0c632d4e8dafe17a420b4a7a9083
SHA16f7c99af0e59e6bb69af7bbacae039c6266f902d
SHA25693a8462b8a21f6f657adcdd0364adc08a6533139b399a8835d45f21d8bf3abe1
SHA512e33a8f737117abb691df1e3dcb5e7e1b4d50bca96028aea70bac002a498bb04c1bdd476e5ce943af30b586147d9174936678e325f27c9fbb02dce153b1c10cd2
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Filesize
49KB
MD53458d3bcf337b1372c0d2aa8953b536f
SHA1058d9ae11f419b8916d34b5911c0673729c82572
SHA256cab89202b5db9c0b5f6b9dd9a74ced7c9a02f33d8463b9930bd4a01b5585ed36
SHA51271a03b2e4c59c99ce5c92b9cf4498c5961d9e122a13cd7434b83a251fd2d74ad312c42287332ccda429f8fe1a86cb89b735ea72b0adc284180ca11d225f351ad
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641