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
07-11-2024 14:25
Behavioral task
behavioral1
Sample
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe
Resource
win7-20240903-en
General
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Target
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe
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Size
1.2MB
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MD5
3d92900287115202dda94a46a96a0047
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SHA1
6e2f12d8dedca6da9e7531e418c9378cc19c6309
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SHA256
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33
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SHA512
02497d394e7b197ac99f2b0a0843c91788546f208a478e05abaad7d642ef379ab1eab5a3a1d7ddc8e7d84811f91cf2d476d66fa6c59cc8871bcdbaf5d4c88579
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtib:WIwgMEuy+inDfp3/XoCw57XYBwKb
Malware Config
Signatures
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resource yara_rule behavioral2/memory/800-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/800-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5004-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5004-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2840-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2840-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2840-58-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2840-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2840-63-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral2/files/0x0007000000023c60-17.dat family_gh0strat behavioral2/memory/800-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/800-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5004-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5004-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2840-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2840-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2840-58-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2840-62-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2840-63-0x0000000010000000-0x00000000101BA000-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\\240622359.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Executes dropped EXE 6 IoCs
pid Process 4984 AK47.exe 1468 AK47.exe 800 AK74.exe 5004 Ghiya.exe 2840 Ghiya.exe 4732 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4984 AK47.exe 4596 svchost.exe 4732 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/624-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/624-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0002000000022dc9-50.dat vmprotect behavioral2/memory/624-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/624-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/624-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/624-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/624-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/624-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/624-88-0x0000000000400000-0x0000000000760000-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" 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\240622359.txt AK47.exe File created C:\Windows\SysWOW64\240622359.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 File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
resource yara_rule behavioral2/memory/800-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/800-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/800-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5004-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5004-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5004-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2840-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2840-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2840-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2840-58-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2840-62-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2840-63-0x0000000010000000-0x00000000101BA000-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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 cmd.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 32 PING.EXE 4920 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 32 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2840 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 800 AK74.exe Token: SeLoadDriverPrivilege 2840 Ghiya.exe Token: 33 2840 Ghiya.exe Token: SeIncBasePriorityPrivilege 2840 Ghiya.exe Token: 33 2840 Ghiya.exe Token: SeIncBasePriorityPrivilege 2840 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 624 wrote to memory of 4984 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 86 PID 624 wrote to memory of 4984 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 86 PID 624 wrote to memory of 4984 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 86 PID 624 wrote to memory of 1468 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 87 PID 624 wrote to memory of 1468 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 87 PID 624 wrote to memory of 1468 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 87 PID 624 wrote to memory of 800 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 89 PID 624 wrote to memory of 800 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 89 PID 624 wrote to memory of 800 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 89 PID 800 wrote to memory of 4920 800 AK74.exe 92 PID 800 wrote to memory of 4920 800 AK74.exe 92 PID 800 wrote to memory of 4920 800 AK74.exe 92 PID 5004 wrote to memory of 2840 5004 Ghiya.exe 93 PID 5004 wrote to memory of 2840 5004 Ghiya.exe 93 PID 5004 wrote to memory of 2840 5004 Ghiya.exe 93 PID 624 wrote to memory of 3652 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 95 PID 624 wrote to memory of 3652 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 95 PID 624 wrote to memory of 3652 624 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 95 PID 4920 wrote to memory of 32 4920 cmd.exe 96 PID 4920 wrote to memory of 32 4920 cmd.exe 96 PID 4920 wrote to memory of 32 4920 cmd.exe 96 PID 4596 wrote to memory of 4732 4596 svchost.exe 101 PID 4596 wrote to memory of 4732 4596 svchost.exe 101 PID 4596 wrote to memory of 4732 4596 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe"C:\Users\Admin\AppData\Local\Temp\25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.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:624 -
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:4984
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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:1468
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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:800 -
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:4920 -
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:32
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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:3652
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4588
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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:4596 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240622359.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4732
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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:5004 -
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:2840
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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
MD5337aeeb0e8f4a764988e7a6b94ac6a86
SHA10d507667976e20da3d79983701e628081833dd8f
SHA256495a17dab284529df3ea070d492aefa98eedc97513ea9d5101fc7427ef18e17c
SHA51295cde351cd0c0a7b8e526214e7cbeddffeba67bd230ebd61ad5a23ba18283d8e40fb92e4773e97a58f5d4f1d3783d63b2cd9d043935ba5e979949e9c824577e4
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Filesize
1.2MB
MD5bcf768350886bbb9f75889bc009d974a
SHA1d9922234b23e82722baf611f8459806a0ce77309
SHA256fdc7934defffbd8fdb1c7e10ae23c20e5d40f57e30614a0ef579c2d3603aa6a0
SHA512259da770d2eebf8f32819d2c3055c364667980cf273ca6a97dc57e1901ed146fa1b220ffb5ed7c7fb5430514ae5e4d0d727c60d8223a52f310ea018e689c819b
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Filesize
49KB
MD59d930676cb46339366977307c29eeba9
SHA12eda861919d2ab9991f6fb645b2312b72766036c
SHA25681ef3b3b644ec0d97b9f8bb70a7c55c11e29e807b31ab05415b460022adb2334
SHA5127ff459b0b2c4df48820e62685c36f7cf4459782e40551bc060d1c1035af9b3a1959905061c940f96fe1658126a4882486eb5757807627b00ffaf7cddc7dbb154
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641