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
20-01-2025 18:47
Behavioral task
behavioral1
Sample
d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe
Resource
win7-20240903-en
General
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Target
d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe
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Size
1.2MB
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MD5
bf59238d756b9f76424fef6c236eb9a0
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SHA1
b0f1c0a969053c9eb528b7e7349eadfc1e646639
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SHA256
d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7
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SHA512
f5fd9a7af2d3520d9d075a9678a87099f8ed8daa356249805540970b1b7a74105d7a9dbf4731a32fc6f1088ae9d7a227685adfa116bfe28d46a66cd735fd06f3
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti5:WIwgMEuy+inDfp3/XoCw57XYBwK5
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4312-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4312-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1492-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1492-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3972-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3972-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3972-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023cbd-16.dat family_gh0strat behavioral2/memory/4312-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4312-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1492-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1492-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3972-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3972-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3972-54-0x0000000010000000-0x00000000101BA000-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\\240626640.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 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe -
Executes dropped EXE 6 IoCs
pid Process 1824 AK47.exe 2372 AK47.exe 4312 AK74.exe 1492 Ghiya.exe 3972 Ghiya.exe 872 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1824 AK47.exe 2636 svchost.exe 872 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1192-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cc4-59.dat vmprotect behavioral2/memory/1192-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-88-0x0000000000400000-0x0000000000760000-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" d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.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\240626640.txt AK47.exe File created C:\Windows\SysWOW64\240626640.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/4312-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4312-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4312-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1492-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1492-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1492-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3972-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3972-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3972-54-0x0000000010000000-0x00000000101BA000-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 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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1676 cmd.exe 2704 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 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2704 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3972 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4312 AK74.exe Token: SeLoadDriverPrivilege 3972 Ghiya.exe Token: 33 3972 Ghiya.exe Token: SeIncBasePriorityPrivilege 3972 Ghiya.exe Token: 33 3972 Ghiya.exe Token: SeIncBasePriorityPrivilege 3972 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1192 wrote to memory of 1824 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 85 PID 1192 wrote to memory of 1824 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 85 PID 1192 wrote to memory of 1824 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 85 PID 1192 wrote to memory of 2372 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 86 PID 1192 wrote to memory of 2372 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 86 PID 1192 wrote to memory of 2372 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 86 PID 1192 wrote to memory of 4312 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 88 PID 1192 wrote to memory of 4312 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 88 PID 1192 wrote to memory of 4312 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 88 PID 4312 wrote to memory of 1676 4312 AK74.exe 91 PID 4312 wrote to memory of 1676 4312 AK74.exe 91 PID 4312 wrote to memory of 1676 4312 AK74.exe 91 PID 1492 wrote to memory of 3972 1492 Ghiya.exe 92 PID 1492 wrote to memory of 3972 1492 Ghiya.exe 92 PID 1492 wrote to memory of 3972 1492 Ghiya.exe 92 PID 1676 wrote to memory of 2704 1676 cmd.exe 94 PID 1676 wrote to memory of 2704 1676 cmd.exe 94 PID 1676 wrote to memory of 2704 1676 cmd.exe 94 PID 1192 wrote to memory of 5096 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 95 PID 1192 wrote to memory of 5096 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 95 PID 1192 wrote to memory of 5096 1192 d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe 95 PID 2636 wrote to memory of 872 2636 svchost.exe 97 PID 2636 wrote to memory of 872 2636 svchost.exe 97 PID 2636 wrote to memory of 872 2636 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.exe"C:\Users\Admin\AppData\Local\Temp\d476a1cab7a2bed5056fbabea05175330035cd7b4c791634def1b845bd7b3fa7.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:1192 -
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:1824
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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:2372
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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:4312 -
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:1676 -
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:2704
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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:5096
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2884
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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:2636 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240626640.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:872
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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:1492 -
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:3972
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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
MD5ed06abb2e7e43b2f8528d8a936ae1119
SHA1123fc6969615b977219b878c5b77cef1c26cbae2
SHA2566b0232bd036673597895061d1465b7ef3498e3b98f5c6f3c5af34bb4edd3f4cd
SHA512293a2d61872789a4feeeab11753ab64cb9ecda6251ea7338d728e62e3e51ee4f8dd62a52b1f17d0a61a2b05d5709b3ce92240c1c2bf12b73165d7f9ba564d1a8
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Filesize
1.2MB
MD54596ddb5596de663d6c1c87b0e478c6d
SHA16f108075957bf4b05064722787dc884cb73ad621
SHA256f2f0d68f40d6501de40fb62be78fc8b958cea1934c52059a547a79b0a4bd03bd
SHA512b8bd8eb9eb4f074c7b4b6f57bf1128832536d77f0cc15e0d4cecedc8ee1a60c4a812156aee110213556666a75a193412a359ac74eab4c08fc800a5fe002d8546
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Filesize
49KB
MD548547a75567f54b2019119b86b2e0f6f
SHA1bab4c2c0331b32b084335e853e8acf587983add9
SHA25623bddb93e2a1d8e80100bde01d2a2c00284ee366b7ef2b808a6078dc2fbf234d
SHA512846431d08694eb451d19e2d7f31977b31a9c483838baf5ee700c0bef8df3758f24281ec66b8ec17480398e04eed4c7aac5035f381040cf70d2bf363378ae98a4
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641