Analysis
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max time kernel
120s -
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
30-10-2024 21:34
Behavioral task
behavioral1
Sample
707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe
Resource
win7-20240903-en
General
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Target
707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe
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Size
1.2MB
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MD5
94f179d6bff8ba1d1633c7dfd07c2ee3
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SHA1
08b7bb185c25e2617d059981fc79908006c6ed88
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SHA256
707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab
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SHA512
ce9b1a4ff0c0d638fc03723c26361cb5321fa03aedc2678e2f3c3436997b2ca4eeba4005facc752ac82012458cb16b602be884b3a1bae1519b0eb74c836a666c
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtin:WIwgMEuy+inDfp3/XoCw57XYBwKn
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5084-32-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5084-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2972-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2972-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2972-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1268-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1268-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c77-17.dat family_gh0strat behavioral2/memory/5084-32-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5084-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2972-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2972-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2972-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1268-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1268-39-0x0000000010000000-0x00000000101BA000-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\\240619671.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 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe -
Executes dropped EXE 6 IoCs
pid Process 4772 AK47.exe 2768 AK47.exe 5084 AK74.exe 1268 Ghiya.exe 2972 Ghiya.exe 3700 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4772 AK47.exe 2944 svchost.exe 3700 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2260-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2260-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x00050000000230d8-60.dat vmprotect behavioral2/memory/2260-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2260-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2260-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2260-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2260-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2260-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2260-88-0x0000000000400000-0x0000000000760000-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" 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240619671.txt AK47.exe File created C:\Windows\SysWOW64\240619671.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/5084-32-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5084-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5084-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2972-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2972-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2972-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1268-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1268-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1268-37-0x0000000010000000-0x00000000101BA000-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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 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 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 916 PING.EXE 4388 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 916 PING.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2972 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5084 AK74.exe Token: SeLoadDriverPrivilege 2972 Ghiya.exe Token: 33 2972 Ghiya.exe Token: SeIncBasePriorityPrivilege 2972 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2260 wrote to memory of 4772 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 87 PID 2260 wrote to memory of 4772 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 87 PID 2260 wrote to memory of 4772 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 87 PID 2260 wrote to memory of 2768 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 88 PID 2260 wrote to memory of 2768 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 88 PID 2260 wrote to memory of 2768 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 88 PID 2260 wrote to memory of 5084 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 90 PID 2260 wrote to memory of 5084 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 90 PID 2260 wrote to memory of 5084 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 90 PID 5084 wrote to memory of 4388 5084 AK74.exe 93 PID 5084 wrote to memory of 4388 5084 AK74.exe 93 PID 5084 wrote to memory of 4388 5084 AK74.exe 93 PID 1268 wrote to memory of 2972 1268 Ghiya.exe 94 PID 1268 wrote to memory of 2972 1268 Ghiya.exe 94 PID 1268 wrote to memory of 2972 1268 Ghiya.exe 94 PID 4388 wrote to memory of 916 4388 cmd.exe 96 PID 4388 wrote to memory of 916 4388 cmd.exe 96 PID 4388 wrote to memory of 916 4388 cmd.exe 96 PID 2260 wrote to memory of 1620 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 97 PID 2260 wrote to memory of 1620 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 97 PID 2260 wrote to memory of 1620 2260 707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe 97 PID 2944 wrote to memory of 3700 2944 svchost.exe 100 PID 2944 wrote to memory of 3700 2944 svchost.exe 100 PID 2944 wrote to memory of 3700 2944 svchost.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.exe"C:\Users\Admin\AppData\Local\Temp\707ca3594badeb54e30a223bd5c9cb44524cf5bec6963105c52b5c647dc290ab.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:2260 -
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:4772
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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:2768
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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:5084 -
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:4388 -
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:916
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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:1620
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:5096
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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:2944 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240619671.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3700
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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:1268 -
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:2972
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD564b731d283f38496f7edd86855ff627f
SHA1c142566db70ed6a6d1736e25153455f50d309c2b
SHA256b66367b91164ae51e6d275b2930076ea6415b539d31c2978010a0e0aa70d6ed1
SHA51257d47985d1b7f77d8880cec23eb8b72c3e5304fc99c4d978e95909808086e2916a6bf4f44f7208c95657af2f73889b5b843ac5977d6a7b82ba5c0aa745e897b6
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Filesize
1.2MB
MD5b8ced92656771c596c1750bcce3d2499
SHA1b01b5ded47742fd0519432dfaf143cf18a0d7916
SHA256916ab97d3d8e0b9970a325fae784f8357a0b657969bfcb4788722a9042ae0f67
SHA512635ee47879ac113addc96eafef17af20494dc07dbc72a243ac0df1d9b6454c1c5f45f42852865090d3db8c6a9952c696b5c3ff6419f905752bf3290a0f019046
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Filesize
49KB
MD535537bf4220a10393597ac24f0eb9fbe
SHA10811a0e573518282d8e410c0f068bd09dcae9d0f
SHA2561a3cd442b8b343dd4fe2c2648b7d55c3176ab6d87834c2a7f2290eeb4242278f
SHA512f3984d76058128103b43e81d18a49a3f223044ff0416e5c4539626ae3c0e8dfb9fb9111f77924165f751dd9aae4bd1681c086d16256d81722be0539666f56a24
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641