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
27-12-2024 01:41
Behavioral task
behavioral1
Sample
d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe
Resource
win7-20240708-en
General
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Target
d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe
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Size
1.2MB
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MD5
d5bb5d345a1e0074ed796348b31555cc
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SHA1
db3eb8e870a99b7fc85c3fda7f542373b7c3238a
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SHA256
d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d
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SHA512
b81c7463024eb101f34932615ec99770aee1e3d96dcebc0f2009fcb8f5c5a3cd7a6c5bb9a49afb9246a9be3d445e0b61b919e8ab8646710f0e30113b8b5629d6
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti/:WIwgMEuy+inDfp3/XoCw57XYBwK/
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3500-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3500-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2452-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2452-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1068-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1068-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1068-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c94-17.dat family_gh0strat behavioral2/memory/3500-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3500-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2452-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2452-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1068-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1068-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1068-54-0x0000000010000000-0x00000000101BA000-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\\240622125.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe -
Executes dropped EXE 6 IoCs
pid Process 2204 AK47.exe 3660 AK47.exe 3500 AK74.exe 2452 Ghiya.exe 1068 Ghiya.exe 3088 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3660 AK47.exe 3452 svchost.exe 3088 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1396-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1396-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c99-59.dat vmprotect behavioral2/memory/1396-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1396-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1396-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1396-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1396-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1396-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1396-88-0x0000000000400000-0x0000000000760000-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" d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240622125.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 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/3500-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3500-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3500-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2452-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2452-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2452-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1068-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1068-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1068-54-0x0000000010000000-0x00000000101BA000-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 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1060 cmd.exe 1344 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1344 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1068 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3500 AK74.exe Token: SeLoadDriverPrivilege 1068 Ghiya.exe Token: 33 1068 Ghiya.exe Token: SeIncBasePriorityPrivilege 1068 Ghiya.exe Token: 33 1068 Ghiya.exe Token: SeIncBasePriorityPrivilege 1068 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1396 wrote to memory of 2204 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 82 PID 1396 wrote to memory of 2204 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 82 PID 1396 wrote to memory of 2204 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 82 PID 1396 wrote to memory of 3660 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 83 PID 1396 wrote to memory of 3660 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 83 PID 1396 wrote to memory of 3660 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 83 PID 1396 wrote to memory of 3500 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 86 PID 1396 wrote to memory of 3500 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 86 PID 1396 wrote to memory of 3500 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 86 PID 3500 wrote to memory of 1060 3500 AK74.exe 88 PID 3500 wrote to memory of 1060 3500 AK74.exe 88 PID 3500 wrote to memory of 1060 3500 AK74.exe 88 PID 2452 wrote to memory of 1068 2452 Ghiya.exe 89 PID 2452 wrote to memory of 1068 2452 Ghiya.exe 89 PID 2452 wrote to memory of 1068 2452 Ghiya.exe 89 PID 1060 wrote to memory of 1344 1060 cmd.exe 91 PID 1060 wrote to memory of 1344 1060 cmd.exe 91 PID 1060 wrote to memory of 1344 1060 cmd.exe 91 PID 1396 wrote to memory of 1016 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 92 PID 1396 wrote to memory of 1016 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 92 PID 1396 wrote to memory of 1016 1396 d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe 92 PID 3452 wrote to memory of 3088 3452 svchost.exe 94 PID 3452 wrote to memory of 3088 3452 svchost.exe 94 PID 3452 wrote to memory of 3088 3452 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.exe"C:\Users\Admin\AppData\Local\Temp\d892e5d7616914b8bbcc1c3d403c6d21bb18df5761e10ccd8e03f1ac1e2a814d.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:1396 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2204
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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:3660
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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:3500 -
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:1060 -
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:1344
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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:1016
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1976
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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:3452 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240622125.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3088
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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:2452 -
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:1068
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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
MD55053a8e011e1ca62f482a709526b5131
SHA1b33f1966a95858cea430f004b59f3f149c199bf1
SHA256f39d7fcc826810f42f010a135f46dbf2993805e8badb7148418f9bb850377753
SHA512aba6b913a7c96366865361679b25231656b31f3ee2d3cd9e741cfb16673502a91f611bf62d3a99b583978ad104363f6dd16aef0014a29cae09fd8d7b8eec3520
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Filesize
1.2MB
MD5c78441386f99f2fc603dabe3b97895d2
SHA103de0d6099f4ce4a1fa9fd1aa441ed16625fab4b
SHA256a1c9ae95df4968555bf294ab7628858664d98ef3897338f5adcf0b82d69f1554
SHA5122acf44a7dd613ae6440e0f60bb38fbfed4d8b35a29710b085e7e8304260add68e846b685e4344728b1035c65ef25920e210cd2f95e0407e778cbaa92ef3cf8f4
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Filesize
49KB
MD5410094e231959a18990b3ca7b8303f4f
SHA11b38b899d527c56e46c228bb496e1b6e04861c7a
SHA256bdf47297acf2d8328c5f04f8b2d9878d006f1f86b2db095c31acd21a4fcc708f
SHA51218e6b56857b77f07e5e73797c8cd80f8b811735c1bb72b8f3f7053ff89c31511ce9eb79bbd4867b02624c42b255498b596f93fcb8baefc4e68a83f663ace4324
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641