Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-10-2024 21:01
Behavioral task
behavioral1
Sample
2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe
Resource
win7-20240708-en
General
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Target
2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe
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Size
1.2MB
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MD5
acfa390d4b283b407f1d00cba84dcee5
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SHA1
4c406c190d1d7fcc5602b4088f60139bc3da3b58
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SHA256
2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66
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SHA512
6da85b4bf47cd69162cc45da8e4a1bd68345f94a79813ee2cd343382973983b46ca9ec42cec062e8d80d7bdbd54ea1a53acd4099b520e3eb6c81646abe25d31f
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtil:WIwgMEuy+inDfp3/XoCw57XYBwKl
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2120-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2120-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2312-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2312-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1840-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1840-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1840-58-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1840-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1840-63-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral2/files/0x0008000000023c91-17.dat family_gh0strat behavioral2/memory/2120-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2120-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2312-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2312-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1840-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1840-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1840-58-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1840-61-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1840-63-0x0000000010000000-0x00000000101BA000-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\\240630343.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Executes dropped EXE 6 IoCs
pid Process 2140 AK47.exe 2104 AK47.exe 2120 AK74.exe 2312 Ghiya.exe 1840 Ghiya.exe 2404 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2140 AK47.exe 5012 svchost.exe 2404 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/844-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/844-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c98-50.dat vmprotect behavioral2/memory/844-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/844-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/844-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/844-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/844-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/844-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/844-88-0x0000000000400000-0x0000000000760000-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" 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240630343.txt AK47.exe File created C:\Windows\SysWOW64\240630343.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.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\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
resource yara_rule behavioral2/memory/2120-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2120-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2120-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2312-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2312-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2312-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1840-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1840-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1840-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1840-58-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1840-61-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1840-63-0x0000000010000000-0x00000000101BA000-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 AK74.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 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 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 WScript.exe 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1508 cmd.exe 1552 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1552 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1840 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2120 AK74.exe Token: SeLoadDriverPrivilege 1840 Ghiya.exe Token: 33 1840 Ghiya.exe Token: SeIncBasePriorityPrivilege 1840 Ghiya.exe Token: 33 1840 Ghiya.exe Token: SeIncBasePriorityPrivilege 1840 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 844 wrote to memory of 2140 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 86 PID 844 wrote to memory of 2140 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 86 PID 844 wrote to memory of 2140 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 86 PID 844 wrote to memory of 2104 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 87 PID 844 wrote to memory of 2104 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 87 PID 844 wrote to memory of 2104 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 87 PID 844 wrote to memory of 2120 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 89 PID 844 wrote to memory of 2120 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 89 PID 844 wrote to memory of 2120 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 89 PID 2120 wrote to memory of 1508 2120 AK74.exe 92 PID 2120 wrote to memory of 1508 2120 AK74.exe 92 PID 2120 wrote to memory of 1508 2120 AK74.exe 92 PID 2312 wrote to memory of 1840 2312 Ghiya.exe 93 PID 2312 wrote to memory of 1840 2312 Ghiya.exe 93 PID 2312 wrote to memory of 1840 2312 Ghiya.exe 93 PID 844 wrote to memory of 1088 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 95 PID 844 wrote to memory of 1088 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 95 PID 844 wrote to memory of 1088 844 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 95 PID 1508 wrote to memory of 1552 1508 cmd.exe 97 PID 1508 wrote to memory of 1552 1508 cmd.exe 97 PID 1508 wrote to memory of 1552 1508 cmd.exe 97 PID 5012 wrote to memory of 2404 5012 svchost.exe 102 PID 5012 wrote to memory of 2404 5012 svchost.exe 102 PID 5012 wrote to memory of 2404 5012 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe"C:\Users\Admin\AppData\Local\Temp\2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.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:844 -
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:2140
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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:2104
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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:2120 -
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:1508 -
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:1552
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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:1088
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:624
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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:5012 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240630343.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2404
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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:2312 -
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:1840
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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
MD5e545aa85c67d0e11a9fee0e14d35ce94
SHA1f4a9487aad440d4f02c0e276a0a9fcfd5f8810f5
SHA2562a533698966e6ff1498cac4ddad46ffec21f8ba097b899f59ed9f4165be9bc32
SHA512989940ef3521d8a3af74df7b56925ff6c37c5b94b7aa9e1ed9ad4bc78c1ad7b31f528ba7e60ac5282934f59a5ce74b426f4800cf0e115ce31d21ae4abf87d8ba
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Filesize
1.2MB
MD52a0b3127723eb9e00e0d20c80e789474
SHA1de9854b4f89e8467f2072bdf0d6f5a4b9aef1ddc
SHA2560e2e97c9810bd626a661f1a0a71147c6cf4617b6800158fa02be1a75f7266f4e
SHA512907a1365c2788266384b874e5a092cddd56b89c54824f19e74cb0f7799d92fcfa2b1bd95c813c6047a4bfab7b18017375ab1165127f8fcd0499b07258bb9cfc0
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Filesize
49KB
MD5cd0778afc253ab198ea8c9ac2700f109
SHA17835dcc18bade94c12165286df63e7b0de6834e1
SHA256d9240c6f6764e6d40be8b16eb0a987e3f7c6b4a14ef7ca003046194fd6d63c40
SHA5122bd555f954fd36c1417403348de28217766c36385233576dec7fc20929c359b2a9952a944d0faec1eb395afa5c5d0c9e6dfd7ec5c911d101181735b9aca31acd
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641