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
30-12-2024 10:41
Behavioral task
behavioral1
Sample
719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe
Resource
win7-20240903-en
General
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Target
719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe
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Size
1.2MB
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MD5
e16f22df826068876b831577a2e92f2b
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SHA1
e3e6feb30007284f335d562b23646895f584483c
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SHA256
719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf
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SHA512
f508dd62cad8aa1ac100541a250d548d8f4bcbff385db9264eaaba8bde5cfa05caebd2f9e700e8cf7ed71704a677a73a77c7baee820d9bfadea9504032bad72d
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti/:WIwgMEuy+inDfp3/XoCw57XYBwK/
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3616-37-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3616-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2948-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2948-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1848-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1848-58-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1848-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023bb3-18.dat family_gh0strat behavioral2/memory/3616-37-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3616-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2948-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2948-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1848-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1848-58-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1848-61-0x0000000010000000-0x00000000101BA000-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\\240613906.txt" AK47.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240613890.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe -
Executes dropped EXE 6 IoCs
pid Process 2708 AK47.exe 1604 AK47.exe 3616 AK74.exe 2948 Ghiya.exe 1848 Ghiya.exe 3332 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 2708 AK47.exe 1604 AK47.exe 4372 svchost.exe 3332 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/548-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/548-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000e000000023bce-66.dat vmprotect behavioral2/memory/548-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/548-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/548-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/548-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/548-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/548-91-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/548-94-0x0000000000400000-0x0000000000760000-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" 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe -
Drops file in System32 directory 8 IoCs
description ioc Process File created C:\Windows\SysWOW64\240613890.txt AK47.exe File created C:\Windows\SysWOW64\240613906.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 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/3616-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3616-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3616-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2948-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2948-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2948-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1848-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1848-58-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1848-61-0x0000000010000000-0x00000000101BA000-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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3060 cmd.exe 1260 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1260 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1848 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3616 AK74.exe Token: SeLoadDriverPrivilege 1848 Ghiya.exe Token: 33 1848 Ghiya.exe Token: SeIncBasePriorityPrivilege 1848 Ghiya.exe Token: 33 1848 Ghiya.exe Token: SeIncBasePriorityPrivilege 1848 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 548 wrote to memory of 2708 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 82 PID 548 wrote to memory of 2708 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 82 PID 548 wrote to memory of 2708 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 82 PID 548 wrote to memory of 1604 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 83 PID 548 wrote to memory of 1604 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 83 PID 548 wrote to memory of 1604 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 83 PID 548 wrote to memory of 3616 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 85 PID 548 wrote to memory of 3616 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 85 PID 548 wrote to memory of 3616 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 85 PID 3616 wrote to memory of 3060 3616 AK74.exe 87 PID 3616 wrote to memory of 3060 3616 AK74.exe 87 PID 3616 wrote to memory of 3060 3616 AK74.exe 87 PID 2948 wrote to memory of 1848 2948 Ghiya.exe 88 PID 2948 wrote to memory of 1848 2948 Ghiya.exe 88 PID 2948 wrote to memory of 1848 2948 Ghiya.exe 88 PID 3060 wrote to memory of 1260 3060 cmd.exe 90 PID 3060 wrote to memory of 1260 3060 cmd.exe 90 PID 3060 wrote to memory of 1260 3060 cmd.exe 90 PID 548 wrote to memory of 4844 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 91 PID 548 wrote to memory of 4844 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 91 PID 548 wrote to memory of 4844 548 719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe 91 PID 4372 wrote to memory of 3332 4372 svchost.exe 93 PID 4372 wrote to memory of 3332 4372 svchost.exe 93 PID 4372 wrote to memory of 3332 4372 svchost.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.exe"C:\Users\Admin\AppData\Local\Temp\719260f3f696ec785fd694c20d180709b4372971a539150aeecfb3a48de912bf.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:548 -
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:2708
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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:1604
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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:3616 -
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:3060 -
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:1260
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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:4844
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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:4372 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240613890.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3332
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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:2948 -
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:1848
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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
MD5cc411873f528b4e8227ccc4572fc2591
SHA1e27b031fc0789606a01b8f1380fdc8b4723dfc5b
SHA25668ab1f0820699ba2503249c3970f0cc06f8602ff14951116fa88119a85115400
SHA5124371ee9858917bd648fb3a7cd56fdcfe852450c2e5258ea95e956a3276a1118959db53697b083e2046a9650e5c9cb1a12f5ba8843f5264d7d8984e0ccf331981
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Filesize
1.2MB
MD54573d8fd2e4924d9574aaa66190e846a
SHA10b53950b84aed9716552cffa217649c1714cff4f
SHA256d07bcf282230a55d60997f0e72de5f704562ed3aaf5b33d345d497b6acf93a9b
SHA512d2892f7b1c74e6c5b146b81d9962bf209a773564059f05ee5053c940c92097226795e720d748591597aae435104d53b0e600ef45dee6e54e88be7137d8ffa421
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Filesize
49KB
MD566686f30d1b7af2849b2f90e08549494
SHA1d411746275f086efa8981e61a0f70964c797d3be
SHA25613d6cdad199377f4cdd7fe887d1460a44e28a8e51fca0b4d1472fcf2d495f3b3
SHA512dd471056465457bee1e43605f346900001cb1504f969caefcb75b1666b8469670be793883d903f699bdd5481be8ff1dcd909eb0ba878db04feb11f24582a0add
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Filesize
45B
MD5e83b19103f845e96d3150e8d842826df
SHA1fdd2afc3f74eaa6817f29e53708ed4692699caeb
SHA256d92c997877edb61e3603d45bfbd15e0cdbc646efce432107eb1a6b89f26af14a
SHA51293a909f5d5c3b5b79ad6eeded27a423e9282778271162d69e9a2894db31c7d45a5ccec572e0957a35658f37b4ce246e7ab0fdb533e9645c6d4bb6c6a39e87bbb
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641