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
10-01-2025 17:25
Behavioral task
behavioral1
Sample
71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe
Resource
win7-20240903-en
General
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Target
71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe
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Size
1.2MB
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MD5
b31ca1ef39addbdd3abfdb3dff4bb1ce
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SHA1
04d2f14f1e72af057f5bbf5da246da7fd38356bb
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SHA256
71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f
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SHA512
235eebbda7fc906a76f48b32bb83e84d8383622141aefb16cc6fcb40993a0bb043ab47f778a347bf4e8bea620dbfb3030b28a3c040a880098fd1c3cc76b5f08a
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti3:WIwgMEuy+inDfp3/XoCw57XYBwK3
Malware Config
Signatures
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resource yara_rule behavioral2/memory/628-37-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/628-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5096-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5096-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/772-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/772-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/772-63-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023ca8-17.dat family_gh0strat behavioral2/memory/628-37-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/628-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5096-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5096-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/772-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/772-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/772-63-0x0000000010000000-0x00000000101BA000-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\\240630140.txt" AK47.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240630125.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe -
Executes dropped EXE 6 IoCs
pid Process 1640 AK47.exe 1968 AK47.exe 628 AK74.exe 5096 Ghiya.exe 772 Ghiya.exe 2444 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 1968 AK47.exe 1640 AK47.exe 4220 svchost.exe 2444 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4952-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4952-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cb0-66.dat vmprotect behavioral2/memory/4952-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4952-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4952-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4952-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4952-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4952-91-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4952-94-0x0000000000400000-0x0000000000760000-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" 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.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\240630125.txt AK47.exe File created C:\Windows\SysWOW64\240630140.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/628-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/628-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/628-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5096-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5096-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5096-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/772-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/772-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/772-63-0x0000000010000000-0x00000000101BA000-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 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.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 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 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 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 4252 cmd.exe 2920 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2920 PING.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 772 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 628 AK74.exe Token: SeLoadDriverPrivilege 772 Ghiya.exe Token: 33 772 Ghiya.exe Token: SeIncBasePriorityPrivilege 772 Ghiya.exe Token: 33 772 Ghiya.exe Token: SeIncBasePriorityPrivilege 772 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4952 wrote to memory of 1640 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 83 PID 4952 wrote to memory of 1640 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 83 PID 4952 wrote to memory of 1640 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 83 PID 4952 wrote to memory of 1968 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 84 PID 4952 wrote to memory of 1968 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 84 PID 4952 wrote to memory of 1968 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 84 PID 4952 wrote to memory of 628 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 86 PID 4952 wrote to memory of 628 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 86 PID 4952 wrote to memory of 628 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 86 PID 628 wrote to memory of 4252 628 AK74.exe 88 PID 628 wrote to memory of 4252 628 AK74.exe 88 PID 628 wrote to memory of 4252 628 AK74.exe 88 PID 4252 wrote to memory of 2920 4252 cmd.exe 91 PID 4252 wrote to memory of 2920 4252 cmd.exe 91 PID 4252 wrote to memory of 2920 4252 cmd.exe 91 PID 5096 wrote to memory of 772 5096 Ghiya.exe 89 PID 5096 wrote to memory of 772 5096 Ghiya.exe 89 PID 5096 wrote to memory of 772 5096 Ghiya.exe 89 PID 4952 wrote to memory of 3184 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 92 PID 4952 wrote to memory of 3184 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 92 PID 4952 wrote to memory of 3184 4952 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 92 PID 4220 wrote to memory of 2444 4220 svchost.exe 95 PID 4220 wrote to memory of 2444 4220 svchost.exe 95 PID 4220 wrote to memory of 2444 4220 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe"C:\Users\Admin\AppData\Local\Temp\71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.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:4952 -
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:1640
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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:1968
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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:628 -
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:4252 -
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:2920
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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:3184
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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:4220 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240630140.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2444
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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:5096 -
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:772
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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
MD54cd93cbc84bcd86623e5fdd54208ab98
SHA16d8747d7664fa260c4850dd435958892734a51d0
SHA256b072d553a63443646b2b0b1237a827d443d1ddf5cc849f10ba5f72aa4a7ad702
SHA51248bba704354a24cf76513b4a91ec8231e3783b4cb97ca3ecffc54f1cc994f5f169f21159db6aad9733370429318adfbe84c2256e0b004d0979394ef7a8547667
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Filesize
1.2MB
MD51767a17b60354bc3a23f6a68ccc62d6b
SHA16850ebc87234e637eaae98fd62e33326f2ef2639
SHA25627fc63ff70eb40d63dca7ff446ba7e5d0afac3f0014e81a95cd1c55ef673b402
SHA512779e6cdf264d7317eb8f2164b51260468503b8774ba67d34596c5702e02e5b4fc201f2f758167c43f556bbf06e738241c2c0fdd473aa11419df2d7ec9334e57e
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Filesize
49KB
MD56f5519b9ab8ced89449144fff7455ed2
SHA103a160fea4085fe47b554d0f5898cc0a38133b42
SHA256e37b1e4f6c06ef7c0aac4384302b1bd7e25bc7c9bdda584d007f015d364726f9
SHA51275e12f20f724b4bea5a5cbaf304dbd3d9096157962868f47bbaadd199c7dee483d10905c86491ec383d0b7d5a582c68d6b13b713beb1e431e134d82eb32d07ca
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Filesize
45B
MD5a88a56f85af855c3d60ca27cdc01598d
SHA191da62c07582853e9d3cc36c3ced4ced036ca208
SHA256058f9019686c75a8d53118bb1b3097cd6443824f5c735d304f31f0c6b446abad
SHA51245ea70550e4d86ace7b481617c5b3edba8017d9325fe19a764cb75fd1a0ab6e99fb49fc1f402455f340a28d740a56f16bce00f97140ba01eb359f755ca304b8c
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641