Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-10-2024 21:15
Behavioral task
behavioral1
Sample
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe
Resource
win7-20241010-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/1552-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1552-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4592-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4592-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3044-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3044-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3044-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b68-17.dat family_gh0strat behavioral2/memory/1552-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1552-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4592-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4592-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3044-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3044-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3044-54-0x0000000010000000-0x00000000101BA000-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\\240613640.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-1-5-21-2878641211-696417878-3864914810-1000\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 4940 AK47.exe 2880 AK47.exe 1552 AK74.exe 4592 Ghiya.exe 3044 Ghiya.exe 3448 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2880 AK47.exe 3940 svchost.exe 3448 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2900-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2900-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000c000000023b63-61.dat vmprotect behavioral2/memory/2900-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2900-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2900-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2900-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2900-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2900-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2900-89-0x0000000000400000-0x0000000000760000-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 created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240613640.txt AK47.exe File created C:\Windows\SysWOW64\240613640.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 -
resource yara_rule behavioral2/memory/1552-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1552-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1552-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4592-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4592-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4592-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3044-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3044-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3044-54-0x0000000010000000-0x00000000101BA000-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 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 cmd.exe 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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 624 cmd.exe 2848 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2848 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3044 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1552 AK74.exe Token: SeLoadDriverPrivilege 3044 Ghiya.exe Token: 33 3044 Ghiya.exe Token: SeIncBasePriorityPrivilege 3044 Ghiya.exe Token: 33 3044 Ghiya.exe Token: SeIncBasePriorityPrivilege 3044 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2900 wrote to memory of 4940 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 84 PID 2900 wrote to memory of 4940 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 84 PID 2900 wrote to memory of 4940 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 84 PID 2900 wrote to memory of 2880 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 85 PID 2900 wrote to memory of 2880 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 85 PID 2900 wrote to memory of 2880 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 85 PID 2900 wrote to memory of 1552 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 89 PID 2900 wrote to memory of 1552 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 89 PID 2900 wrote to memory of 1552 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 89 PID 1552 wrote to memory of 624 1552 AK74.exe 91 PID 1552 wrote to memory of 624 1552 AK74.exe 91 PID 1552 wrote to memory of 624 1552 AK74.exe 91 PID 4592 wrote to memory of 3044 4592 Ghiya.exe 92 PID 4592 wrote to memory of 3044 4592 Ghiya.exe 92 PID 4592 wrote to memory of 3044 4592 Ghiya.exe 92 PID 2900 wrote to memory of 4988 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 95 PID 2900 wrote to memory of 4988 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 95 PID 2900 wrote to memory of 4988 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 95 PID 2900 wrote to memory of 5100 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 96 PID 2900 wrote to memory of 5100 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 96 PID 2900 wrote to memory of 5100 2900 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 96 PID 624 wrote to memory of 2848 624 cmd.exe 97 PID 624 wrote to memory of 2848 624 cmd.exe 97 PID 624 wrote to memory of 2848 624 cmd.exe 97 PID 3940 wrote to memory of 3448 3940 svchost.exe 104 PID 3940 wrote to memory of 3448 3940 svchost.exe 104 PID 3940 wrote to memory of 3448 3940 svchost.exe 104
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:2900 -
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: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:2880
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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:1552 -
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:624 -
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:2848
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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:4988
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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:5100
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4412
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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:3940 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240613640.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3448
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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:4592 -
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:3044
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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
MD59c949d9d6271df4e9229b5f4f6a10a50
SHA1482ae48820a580ac7613b5c8f7691bb00f9f407f
SHA25635e8494cb2a037372d2b94626528ffb863575fa4c8aa0b0350f9c91ffc5ce5a0
SHA51200f30235b606c55a68cb19ba9174386f91e517ca5357ab56c7aba1a4210d0bccd9cd55304f92d5c8aebb3f62c42329ca3c4ef130bb96b78a5875f59172bcbb22
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Filesize
1.2MB
MD5375864124df61b37096d5f2b92eb5094
SHA12f74e3210ba4046779c97ab852cd219bf6cea670
SHA256000349bb24126e3594b7a8b3998a6d73aac40ee0d3beaf7d81af5157ece51b3a
SHA51228841e6e84a37dbfc2c4bcb4e9c67ac9c32eedebe59cd4abab2463a936ed82ffbd61a447705cbfeb1a05c816a35789cb71015281469280c27af81eed273d70f1
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Filesize
49KB
MD533318a8c2546f549c8d8bb118e7ed145
SHA181e1413d01a2be77ef4d4e64560231f7e8509c2b
SHA2561b2b49d0fb1403d01ab21262972922702a783744864b35fb816bdabb9e89fc5d
SHA5124d14a62b7656a5417742eaa3ac6a1f731e6ac30f24fde1dbc51ec4500734c78d0f16aa3e4604aebf2f504fe27cac3a4ec58349fd9e44adeab5fb1e42983564aa
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641