Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-01-2025 18:49
Behavioral task
behavioral1
Sample
98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe
Resource
win7-20240903-en
General
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Target
98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe
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Size
1.2MB
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MD5
c01636296126b02e34e333e7322136e2
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SHA1
f275cb62e4b425f45bca243638c8161140b457ad
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SHA256
98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656
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SHA512
7315fa14de04903c722254426d15d685a8949c4cff235c343576957a76e16e1414425e2b2d704b90bbd8655da359d02d477a072acc8f0d7e24d05dfb65da5e2f
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiO:WIwgMEuy+inDfp3/XoCw57XYBwKO
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2600-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2540-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2240-66-0x00000000027D0000-0x00000000027E0000-memory.dmp purplefox_rootkit behavioral1/memory/2540-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2540-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2600-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000014b28-14.dat family_gh0strat behavioral1/memory/2600-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2540-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2540-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2540-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2600-28-0x0000000010000000-0x00000000101BA000-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\\259411628.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 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe -
Executes dropped EXE 6 IoCs
pid Process 2584 AK47.exe 2088 AK47.exe 2600 AK74.exe 2684 Ghiya.exe 2540 Ghiya.exe 804 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 2088 AK47.exe 2800 svchost.exe 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 2684 Ghiya.exe 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 2800 svchost.exe 804 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2240-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2240-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000015048-61.dat vmprotect behavioral1/memory/2240-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2240-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2240-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2240-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2240-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2240-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2240-96-0x0000000000400000-0x0000000000760000-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" 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259411628.txt AK47.exe File created C:\Windows\SysWOW64\259411628.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 -
resource yara_rule behavioral1/memory/2600-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2600-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2540-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2540-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2540-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2600-28-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.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 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 Ghiya.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3028 PING.EXE 2664 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3028 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2540 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2600 AK74.exe Token: SeLoadDriverPrivilege 2540 Ghiya.exe Token: 33 2540 Ghiya.exe Token: SeIncBasePriorityPrivilege 2540 Ghiya.exe Token: 33 2540 Ghiya.exe Token: SeIncBasePriorityPrivilege 2540 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2584 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 28 PID 2240 wrote to memory of 2584 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 28 PID 2240 wrote to memory of 2584 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 28 PID 2240 wrote to memory of 2584 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 28 PID 2240 wrote to memory of 2088 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 29 PID 2240 wrote to memory of 2088 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 29 PID 2240 wrote to memory of 2088 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 29 PID 2240 wrote to memory of 2088 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 29 PID 2240 wrote to memory of 2600 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 32 PID 2240 wrote to memory of 2600 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 32 PID 2240 wrote to memory of 2600 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 32 PID 2240 wrote to memory of 2600 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 32 PID 2240 wrote to memory of 2600 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 32 PID 2240 wrote to memory of 2600 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 32 PID 2240 wrote to memory of 2600 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 32 PID 2600 wrote to memory of 2664 2600 AK74.exe 34 PID 2600 wrote to memory of 2664 2600 AK74.exe 34 PID 2600 wrote to memory of 2664 2600 AK74.exe 34 PID 2600 wrote to memory of 2664 2600 AK74.exe 34 PID 2684 wrote to memory of 2540 2684 Ghiya.exe 36 PID 2684 wrote to memory of 2540 2684 Ghiya.exe 36 PID 2684 wrote to memory of 2540 2684 Ghiya.exe 36 PID 2684 wrote to memory of 2540 2684 Ghiya.exe 36 PID 2684 wrote to memory of 2540 2684 Ghiya.exe 36 PID 2684 wrote to memory of 2540 2684 Ghiya.exe 36 PID 2684 wrote to memory of 2540 2684 Ghiya.exe 36 PID 2664 wrote to memory of 3028 2664 cmd.exe 37 PID 2664 wrote to memory of 3028 2664 cmd.exe 37 PID 2664 wrote to memory of 3028 2664 cmd.exe 37 PID 2664 wrote to memory of 3028 2664 cmd.exe 37 PID 2240 wrote to memory of 264 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 38 PID 2240 wrote to memory of 264 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 38 PID 2240 wrote to memory of 264 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 38 PID 2240 wrote to memory of 264 2240 98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe 38 PID 2800 wrote to memory of 804 2800 svchost.exe 40 PID 2800 wrote to memory of 804 2800 svchost.exe 40 PID 2800 wrote to memory of 804 2800 svchost.exe 40 PID 2800 wrote to memory of 804 2800 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.exe"C:\Users\Admin\AppData\Local\Temp\98a4d5db1e9c88e8550ef7cc5821d4ad43b0c12cdd8b1dce0da8024448c19656.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:2240 -
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:2584
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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:2088
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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:2600 -
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:2664 -
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:3028
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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:264
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2780
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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:2800 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259411628.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:804
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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:2684 -
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:2540
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD572eb9682503bb46f47ea75256b571648
SHA13070864f26384dcb36573ebc7ea79c585cc0a8ff
SHA2561644f5ac3ba61887450184a4cd3e38fed3ff73172ee0d1b18d7c8a62fdf8eff3
SHA512de5463004b02136bcfeb1f0fb85595793affbb4effe4e6170e249102d587a25ba04f033cbccd88858ead191d9b587f8379f12e17bf291c904353c44758392998
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD5a4fc97ad203cd97540a2e9479375b845
SHA14a201bc42beef032aa4f4226352d8ea0e167b619
SHA256ec08fc7b672b65d3bce70729da52b5d80d5d4192b4d5b57ff72575b988c7c823
SHA5125b300c225db10c2cc51e8e7c9851ce1115028230403eb6cfbc22d5f349b6ca572e6156e4548dd25eb66d279a12ca9f7a4ea879d3d815780baff3ac45f4bf5efd
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Filesize
49KB
MD525f1666d6952eb62580e8d4e440527d4
SHA1e9fca43069ef2dacd2444f9220c94de00058e733
SHA256175cd09027904fef068aa58fee7219a21ae174a474fa113ac3dc1fb9e26ca973
SHA5128c80ad91591bfc87dd3d5090911e3092f0366a18a64d807a6ceb20f44f497ab495f88a5c13a85dbadd2398badc274ed7e909440b54a3f58013f2066d0de701b2
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d