Analysis
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max time kernel
119s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-11-2024 14:22
Behavioral task
behavioral1
Sample
5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe
Resource
win7-20240903-en
General
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Target
5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe
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Size
1.2MB
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MD5
ce0bd69c41358c664734c4f933b55ff0
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SHA1
7492da2f3e89629f28ea2a9500923a6cf7f853ea
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SHA256
5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95
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SHA512
8a5d3198f3ad590012368d4f737d44e73646e109870bce5b4091557e2f1e391a1044798b30ce099a57d03e76d4e37dc05f5fa9d238667b8164e7de0adebbe819
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiz:WIwgMEuy+inDfp3/XoCw57XYBwKz
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1440-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1440-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5052-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5052-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4676-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4676-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4676-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023cbf-17.dat family_gh0strat behavioral2/memory/1440-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1440-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5052-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5052-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4676-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4676-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4676-62-0x0000000010000000-0x00000000101BA000-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\\240617437.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe -
Executes dropped EXE 6 IoCs
pid Process 4392 AK47.exe 1484 AK47.exe 1440 AK74.exe 5052 Ghiya.exe 4676 Ghiya.exe 4084 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1484 AK47.exe 4296 svchost.exe 4084 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1648-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1648-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cc6-51.dat vmprotect behavioral2/memory/1648-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1648-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1648-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1648-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1648-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1648-85-0x0000000000400000-0x0000000000760000-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" 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240617437.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 File created C:\Windows\SysWOW64\240617437.txt AK47.exe -
resource yara_rule behavioral2/memory/1440-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1440-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1440-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5052-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5052-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5052-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-62-0x0000000010000000-0x00000000101BA000-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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe 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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.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 cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2596 cmd.exe 3600 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3600 PING.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4676 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1440 AK74.exe Token: SeLoadDriverPrivilege 4676 Ghiya.exe Token: 33 4676 Ghiya.exe Token: SeIncBasePriorityPrivilege 4676 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1648 wrote to memory of 4392 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 86 PID 1648 wrote to memory of 4392 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 86 PID 1648 wrote to memory of 4392 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 86 PID 1648 wrote to memory of 1484 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 87 PID 1648 wrote to memory of 1484 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 87 PID 1648 wrote to memory of 1484 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 87 PID 1648 wrote to memory of 1440 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 90 PID 1648 wrote to memory of 1440 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 90 PID 1648 wrote to memory of 1440 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 90 PID 1440 wrote to memory of 2596 1440 AK74.exe 92 PID 1440 wrote to memory of 2596 1440 AK74.exe 92 PID 1440 wrote to memory of 2596 1440 AK74.exe 92 PID 5052 wrote to memory of 4676 5052 Ghiya.exe 93 PID 5052 wrote to memory of 4676 5052 Ghiya.exe 93 PID 5052 wrote to memory of 4676 5052 Ghiya.exe 93 PID 1648 wrote to memory of 4744 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 95 PID 1648 wrote to memory of 4744 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 95 PID 1648 wrote to memory of 4744 1648 5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe 95 PID 2596 wrote to memory of 3600 2596 cmd.exe 97 PID 2596 wrote to memory of 3600 2596 cmd.exe 97 PID 2596 wrote to memory of 3600 2596 cmd.exe 97 PID 4296 wrote to memory of 4084 4296 svchost.exe 100 PID 4296 wrote to memory of 4084 4296 svchost.exe 100 PID 4296 wrote to memory of 4084 4296 svchost.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.exe"C:\Users\Admin\AppData\Local\Temp\5de61ae943cbc96ca2a07a2990e2457e9ac7f2475176b642ebea7516201d2e95N.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:1648 -
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:4392
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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:1484
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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:1440 -
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:2596 -
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:3600
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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:4744
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2008
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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:4296 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240617437.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4084
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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:5052 -
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:4676
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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
754B
MD58ac4cd414ddc3e14ce1c8ea2aa40c6a6
SHA17c7a4cc9490e1ec2be2114fecd073c2af4b87852
SHA2560cbf659fe9805cb6f3091637559812885029f8c3ec6957671f001f4f0fda56ef
SHA51239680a447dd0b572507b0776be4337ba4eebf94c360cfa58846e665524a7104bc7756b0441fe0995238b310fd88b4ff9dcb8430cb64950435334ec93e0c01df4
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Filesize
1.2MB
MD5ff10280c0241ca9217fde9243c817c59
SHA1d5d13f3d978efeb045329846341f705fa42de5d3
SHA256bcfee4360c1800549a02fdef39ab3c4b17b88287651e79d5bd93a4e485d95c2a
SHA512a4a0b82a3d64c1b48c85ef54bb35911f25bb571a3a3fda0d528891a0998e83497530a6725a7aa34a179fbfab60ac3de893420a78c2d1b7e8439e007def0709f5
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Filesize
49KB
MD5d278a1be1ac5917486b2c84717cfccee
SHA18d8eaae4970b85544962b7878dc046d37e54fb4f
SHA256539c163b704cdc94d83d9d63a3ec5e072e6c98bfd970ca4539b3c1664adc753b
SHA5124af1dd87d984c748427de00c50e29ec7f8eed8776a1370e3cbb8597ca02c0173e97f260abeb5abc127620d01401207732d8f7d21e02f06157eff0d875ef46281
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641