Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2024 21:55
Behavioral task
behavioral1
Sample
374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe
Resource
win7-20241010-en
General
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Target
374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe
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Size
1.2MB
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MD5
6147035112ca394c4e6433d24b871766
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SHA1
88155880784d68860bd9311ce29555c44693002c
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SHA256
374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5
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SHA512
f13e93bfbbc077a24a7efa1b092a271ced40d40a19a42364b9d5b1d8edbcfff7deb9c6447a38809646fe0d52811d8ab8600a6f31e992416e74ec90528d86cabf
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4740-37-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4740-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1248-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1248-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/112-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/112-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/112-63-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b75-17.dat family_gh0strat behavioral2/memory/4740-37-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4740-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1248-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1248-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/112-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/112-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/112-63-0x0000000010000000-0x00000000101BA000-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 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240610703.txt" AK47.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240610718.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 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe -
Executes dropped EXE 6 IoCs
pid Process 2736 AK47.exe 1536 AK47.exe 4740 AK74.exe 1248 Ghiya.exe 112 Ghiya.exe 4560 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 1536 AK47.exe 2736 AK47.exe 1880 svchost.exe 4560 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2648-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2648-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b72-66.dat vmprotect behavioral2/memory/2648-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2648-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2648-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2648-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2648-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2648-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2648-95-0x0000000000400000-0x0000000000760000-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" 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe -
Drops file in System32 directory 8 IoCs
description ioc Process 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\240610703.txt AK47.exe File created C:\Windows\SysWOW64\240610718.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini 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 -
resource yara_rule behavioral2/memory/4740-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4740-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4740-34-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1248-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1248-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1248-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/112-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/112-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/112-63-0x0000000010000000-0x00000000101BA000-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 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 Ghiya.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 AK74.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 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4644 PING.EXE 2508 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4644 PING.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 112 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4740 AK74.exe Token: SeLoadDriverPrivilege 112 Ghiya.exe Token: 33 112 Ghiya.exe Token: SeIncBasePriorityPrivilege 112 Ghiya.exe Token: 33 112 Ghiya.exe Token: SeIncBasePriorityPrivilege 112 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2648 wrote to memory of 2736 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 83 PID 2648 wrote to memory of 2736 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 83 PID 2648 wrote to memory of 2736 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 83 PID 2648 wrote to memory of 1536 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 84 PID 2648 wrote to memory of 1536 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 84 PID 2648 wrote to memory of 1536 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 84 PID 2648 wrote to memory of 4740 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 86 PID 2648 wrote to memory of 4740 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 86 PID 2648 wrote to memory of 4740 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 86 PID 4740 wrote to memory of 2508 4740 AK74.exe 88 PID 4740 wrote to memory of 2508 4740 AK74.exe 88 PID 4740 wrote to memory of 2508 4740 AK74.exe 88 PID 1248 wrote to memory of 112 1248 Ghiya.exe 89 PID 1248 wrote to memory of 112 1248 Ghiya.exe 89 PID 1248 wrote to memory of 112 1248 Ghiya.exe 89 PID 2648 wrote to memory of 1184 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 91 PID 2648 wrote to memory of 1184 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 91 PID 2648 wrote to memory of 1184 2648 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 91 PID 2508 wrote to memory of 4644 2508 cmd.exe 92 PID 2508 wrote to memory of 4644 2508 cmd.exe 92 PID 2508 wrote to memory of 4644 2508 cmd.exe 92 PID 1880 wrote to memory of 4560 1880 svchost.exe 95 PID 1880 wrote to memory of 4560 1880 svchost.exe 95 PID 1880 wrote to memory of 4560 1880 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe"C:\Users\Admin\AppData\Local\Temp\374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.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:2648 -
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:2736
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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:1536
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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:4740 -
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:2508 -
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:4644
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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:1184
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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:1880 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240610718.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4560
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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:1248 -
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:112
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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
MD5addefa9c4e94a3994dd517d69261cc4f
SHA13dfbb975cd9aeca88e87ad61a8828983e74d73a5
SHA256a3d59527ff4e8f05b52b04714262a765edac0896f1c7cfe96c6aea4c134dace6
SHA512d6b4d38d86b9bd26a513a0b667582721585336712c9346848dbc6c95eab44e8843546c3847e14fbd47630746b8563a2173ceab89836b9edc6143c81c7a2cd398
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Filesize
1.2MB
MD56407d8b343c668deb9d59f5192af3a90
SHA10d5d7671fff95af52f4d024f66cc6d2752a403ad
SHA256759a08665b079061d7883ff9a81822b1d76420077b9ef50224ae519b75b5a6cd
SHA512a0b256d59f3b529956af2cf405f95d497de0b172d86aa90a999ee9674bf8173751629ded1b1ef75a76e012f36a93b461cb4f9714f0de5073ea12927e488b7255
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Filesize
49KB
MD5cb79e070e2847fe611e58f06a899e1bd
SHA17a85b1f64ddc899ad6829e2a563a97ab771af883
SHA2565ebba7cba43e3dd662f101d5ed67a60536c1f9e399f67dc352098ca8c920cd62
SHA5127ab87b38cf0c4fc4377e2fd8d5bd67ef23c3f1223da43c0b75c963ffc838c3e1450bc5449ac464b3a511eecef21bea6d33f2ed3ce2ae879888fbd395e72a214e
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Filesize
45B
MD5d3bde7389a20428549774d0327117cf5
SHA15de71b7394804e258800880bbfbcfdd644c6e40f
SHA25652658716db655cc1224c906135970350c8f416589acaf3f87dd0aa9073c00ae7
SHA512146f4b8e57497f82744268cf6231f3cf4dfcd340bed53a1dc3123dfacd99896bce9092b97fe198d333a494f844e7443b613c0c47bfa1cd1d189a324805f29adc
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641