Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
05-01-2025 02:34
Behavioral task
behavioral1
Sample
85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe
Resource
win7-20241010-en
General
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Target
85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe
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Size
1.2MB
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MD5
cb19e36acd620ff8f15fb9cbe195e753
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SHA1
1db0696f32ee6781a49301440cdc7ac984d9fb8f
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SHA256
85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575
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SHA512
1cffb1029d0e770a6cc9ed8575eb77e2a9f88189e6916767479e31f804b85c7671471abf367f6eee1ccf411483d1113d02f659e9eba6290998c65e67b6489f63
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti4:WIwgMEuy+inDfp3/XoCw57XYBwK4
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2752-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2752-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x000700000001921d-14.dat family_gh0strat behavioral1/memory/2752-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2752-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2800-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2800-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2800-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2800-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2800-66-0x0000000010000000-0x00000000101BA000-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\\259449178.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 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe -
Executes dropped EXE 6 IoCs
pid Process 1028 AK47.exe 2564 AK47.exe 2752 AK74.exe 3016 Ghiya.exe 2800 Ghiya.exe 764 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 2564 AK47.exe 2416 svchost.exe 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 3016 Ghiya.exe 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 2416 svchost.exe 764 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2992-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2992-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000700000001930d-58.dat vmprotect behavioral1/memory/2992-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2992-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2992-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2992-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2992-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2992-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2992-95-0x0000000000400000-0x0000000000760000-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" 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe -
Drops file in System32 directory 6 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\259449178.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 -
resource yara_rule behavioral1/memory/2752-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2752-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2752-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-66-0x0000000010000000-0x00000000101BA000-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 AK47.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 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 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 2816 cmd.exe 2668 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2668 PING.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2800 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2752 AK74.exe Token: SeLoadDriverPrivilege 2800 Ghiya.exe Token: 33 2800 Ghiya.exe Token: SeIncBasePriorityPrivilege 2800 Ghiya.exe Token: 33 2800 Ghiya.exe Token: SeIncBasePriorityPrivilege 2800 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2992 wrote to memory of 1028 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 31 PID 2992 wrote to memory of 1028 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 31 PID 2992 wrote to memory of 1028 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 31 PID 2992 wrote to memory of 1028 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 31 PID 2992 wrote to memory of 2564 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 32 PID 2992 wrote to memory of 2564 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 32 PID 2992 wrote to memory of 2564 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 32 PID 2992 wrote to memory of 2564 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 32 PID 2992 wrote to memory of 2752 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 35 PID 2992 wrote to memory of 2752 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 35 PID 2992 wrote to memory of 2752 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 35 PID 2992 wrote to memory of 2752 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 35 PID 2992 wrote to memory of 2752 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 35 PID 2992 wrote to memory of 2752 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 35 PID 2992 wrote to memory of 2752 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 35 PID 2752 wrote to memory of 2816 2752 AK74.exe 37 PID 2752 wrote to memory of 2816 2752 AK74.exe 37 PID 2752 wrote to memory of 2816 2752 AK74.exe 37 PID 2752 wrote to memory of 2816 2752 AK74.exe 37 PID 3016 wrote to memory of 2800 3016 Ghiya.exe 38 PID 3016 wrote to memory of 2800 3016 Ghiya.exe 38 PID 3016 wrote to memory of 2800 3016 Ghiya.exe 38 PID 3016 wrote to memory of 2800 3016 Ghiya.exe 38 PID 3016 wrote to memory of 2800 3016 Ghiya.exe 38 PID 3016 wrote to memory of 2800 3016 Ghiya.exe 38 PID 3016 wrote to memory of 2800 3016 Ghiya.exe 38 PID 2816 wrote to memory of 2668 2816 cmd.exe 40 PID 2816 wrote to memory of 2668 2816 cmd.exe 40 PID 2816 wrote to memory of 2668 2816 cmd.exe 40 PID 2816 wrote to memory of 2668 2816 cmd.exe 40 PID 2992 wrote to memory of 1044 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 41 PID 2992 wrote to memory of 1044 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 41 PID 2992 wrote to memory of 1044 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 41 PID 2992 wrote to memory of 1044 2992 85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe 41 PID 2416 wrote to memory of 764 2416 svchost.exe 43 PID 2416 wrote to memory of 764 2416 svchost.exe 43 PID 2416 wrote to memory of 764 2416 svchost.exe 43 PID 2416 wrote to memory of 764 2416 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.exe"C:\Users\Admin\AppData\Local\Temp\85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575.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:2992 -
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:1028
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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:2564
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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:2752 -
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:2816 -
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:2668
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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:1044
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2796
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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:2416 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259449178.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:764
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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:3016 -
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:2800
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5c1d1db18342dcd60d44887acd917a94d
SHA15e4cd6d067f353853abe21ef5828a6518d3fa339
SHA256b0254e83833176815a5da7a55c795527d57a24db8de77204ca5f9f74df87f474
SHA512f31ee8aa7ccbfac59aba067f931a71be03fa12a7e850f5caba88cd314a64184b25fff69114ce8fa6e6b15bd75cb97e2f67a1800bec10eb4a1428b4ac8a360abc
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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
MD5720ae9db05d4c2ac1fa42f0da402e125
SHA193e79dd38519d272196ac0d763aee82f0ad2ab13
SHA25640b7a676c85b7687c63fa5c995f3edfcb149add07c49d85f08e88fbb7259af27
SHA51270d9d0d53ba84b7ab6cacac864c42bf2f1dd5272d86f6231365ea094096db40d2becb830b3e93f374288eade6ec4c38098a7d18baa9d1fb5f390f4882a25f460
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Filesize
49KB
MD501f56632a6b11aa3038e4a9f7bf8de2b
SHA1a7653cdbe3c89cc9ccaf7d5831369c8802be14fb
SHA256776b8e6728174b29878790dfd975eb6db006bbda7b46cf93ce312dc594f4ec2b
SHA5129ad528ca1d64f8c4599b0f1995a2a552651c0d45c090d15ecfe69869d2f3bea5785d84597fb8893e427ab8b092e3059bbd1c1f24cd91d61f1ba3b48a34b93fad
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d