Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 17:51
Behavioral task
behavioral1
Sample
452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe
Resource
win7-20240903-en
General
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Target
452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe
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Size
1.2MB
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MD5
062dc74f1130e16d462d9baa2d5bf77b
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SHA1
128386047dc929ed0f0de318acafdd493f4903ae
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SHA256
452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325
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SHA512
663459fb67b04a18923dd6e5f54cd2a6d1555e0013fefd17a455538edb50baf5d1853572988ed121a8ca3ca4749bd0323c652aee83fb5e150b41c9d6d5ea2c98
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiq:WIwgMEuy+inDfp3/XoCw57XYBwKq
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2776-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2776-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2740-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2740-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2740-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2740-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2740-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x00070000000186f8-14.dat family_gh0strat behavioral1/memory/2776-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2776-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2740-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2740-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2740-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2740-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2740-54-0x0000000010000000-0x00000000101BA000-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\\259433968.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 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe -
Executes dropped EXE 6 IoCs
pid Process 1764 AK47.exe 1948 AK47.exe 2776 AK74.exe 2716 Ghiya.exe 2740 Ghiya.exe 2820 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 1948 AK47.exe 2304 svchost.exe 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 2716 Ghiya.exe 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 2304 svchost.exe 2820 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2340-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2340-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000018bf3-61.dat vmprotect behavioral1/memory/2340-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2340-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2340-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2340-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2340-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2340-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2340-96-0x0000000000400000-0x0000000000760000-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" 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259433968.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 File created C:\Windows\SysWOW64\259433968.txt AK47.exe -
resource yara_rule behavioral1/memory/2776-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2776-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2776-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-54-0x0000000010000000-0x00000000101BA000-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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2884 cmd.exe 2632 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2632 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2740 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2776 AK74.exe Token: SeLoadDriverPrivilege 2740 Ghiya.exe Token: 33 2740 Ghiya.exe Token: SeIncBasePriorityPrivilege 2740 Ghiya.exe Token: 33 2740 Ghiya.exe Token: SeIncBasePriorityPrivilege 2740 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2340 wrote to memory of 1764 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 30 PID 2340 wrote to memory of 1764 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 30 PID 2340 wrote to memory of 1764 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 30 PID 2340 wrote to memory of 1764 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 30 PID 2340 wrote to memory of 1948 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 31 PID 2340 wrote to memory of 1948 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 31 PID 2340 wrote to memory of 1948 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 31 PID 2340 wrote to memory of 1948 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 31 PID 2340 wrote to memory of 2776 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 34 PID 2340 wrote to memory of 2776 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 34 PID 2340 wrote to memory of 2776 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 34 PID 2340 wrote to memory of 2776 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 34 PID 2340 wrote to memory of 2776 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 34 PID 2340 wrote to memory of 2776 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 34 PID 2340 wrote to memory of 2776 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 34 PID 2776 wrote to memory of 2884 2776 AK74.exe 36 PID 2776 wrote to memory of 2884 2776 AK74.exe 36 PID 2776 wrote to memory of 2884 2776 AK74.exe 36 PID 2776 wrote to memory of 2884 2776 AK74.exe 36 PID 2716 wrote to memory of 2740 2716 Ghiya.exe 37 PID 2716 wrote to memory of 2740 2716 Ghiya.exe 37 PID 2716 wrote to memory of 2740 2716 Ghiya.exe 37 PID 2716 wrote to memory of 2740 2716 Ghiya.exe 37 PID 2716 wrote to memory of 2740 2716 Ghiya.exe 37 PID 2716 wrote to memory of 2740 2716 Ghiya.exe 37 PID 2716 wrote to memory of 2740 2716 Ghiya.exe 37 PID 2884 wrote to memory of 2632 2884 cmd.exe 39 PID 2884 wrote to memory of 2632 2884 cmd.exe 39 PID 2884 wrote to memory of 2632 2884 cmd.exe 39 PID 2884 wrote to memory of 2632 2884 cmd.exe 39 PID 2340 wrote to memory of 2600 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 40 PID 2340 wrote to memory of 2600 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 40 PID 2340 wrote to memory of 2600 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 40 PID 2340 wrote to memory of 2600 2340 452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe 40 PID 2304 wrote to memory of 2820 2304 svchost.exe 42 PID 2304 wrote to memory of 2820 2304 svchost.exe 42 PID 2304 wrote to memory of 2820 2304 svchost.exe 42 PID 2304 wrote to memory of 2820 2304 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe"C:\Users\Admin\AppData\Local\Temp\452f0e4be7bc2f1001290b429d7be2610a70be20e990f8be7cf3ff61c15e8325.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1764
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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:1948
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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:2776 -
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:2884 -
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:2632
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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:2600
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2532
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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:2304 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259433968.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2820
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716 -
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:2740
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5f7db389cc91aa8486d432aa4eed1adef
SHA1271065effa25439343d88c88bb9a766f1a2ffd4b
SHA25662d6da920fa500deff4a1b949bd9e20d1d2c91cd14a961ecac7cf964cf496c77
SHA5126d9051b6ddcee86a7a09e061132dc873a02fb5dbbc5b42318e8c4b0b21f4988cb3c8bd83b654872e6d17aa7e923a4753cb83b0a30501c4ddb7a8fd9fb70d2204
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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
1.2MB
MD59555239bcf3869d1bea8ecee8ac7fa5d
SHA1be2fcad49d65b0bdea96055aa9820375ed383999
SHA256e4958d5e6424fee8f956e00689204333474809fa9721412129bacde767081710
SHA512294175f26d3587288169779856afa4d89686a76f2dceaad5d122400d66d6bbeb033b153e3fa849320becdcf51ecca9c2a8aa311c7ba630d315cd038593525127
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Filesize
49KB
MD589c490e1323c3d96d6615aada3ce1ff7
SHA1c987f8e517cd03e264f10e8aacb789099654a7cb
SHA25695de0b28d4cc2b2ce3f6ca4addbb822b6eee82cc318b3ef0709e03b7ca2dfa96
SHA512ffaf753c1e8b3151db1794ab55bcdf709cfb992e7cd7d848d1791389e683d2a7cfadfe1149a6aebc60f2cf0a2f55466ed6c0decffc8ef6fab1ac31e84a633bc6
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d