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
24-01-2025 18:45
Behavioral task
behavioral1
Sample
da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe
Resource
win7-20240903-en
General
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Target
da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe
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Size
1.2MB
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MD5
0dd27e63f2e3068688e1105f6bda77fe
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SHA1
5df87b25edb2d0d0e8dadfb7221db6f2404459e9
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SHA256
da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804
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SHA512
41895519ca2ee58d7bf9faba1295ffa95be910070786a843ff3325a123e64f413fcefecf599ac7eaf75657476deef56c53ac0c779848f1d3eaabcf01651695d4
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti9:WIwgMEuy+inDfp3/XoCw57XYBwK9
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2656-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2656-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2788-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2788-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2788-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2788-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2788-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016276-14.dat family_gh0strat behavioral1/memory/2656-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2656-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2788-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2788-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2788-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2788-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2788-65-0x0000000010000000-0x00000000101BA000-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\\259446713.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 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe -
Executes dropped EXE 6 IoCs
pid Process 2200 AK47.exe 2372 AK47.exe 2656 AK74.exe 3004 Ghiya.exe 2788 Ghiya.exe 2288 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 2372 AK47.exe 1884 svchost.exe 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 3004 Ghiya.exe 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 1884 svchost.exe 2288 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2324-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2324-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0008000000016c47-60.dat vmprotect behavioral1/memory/2324-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2324-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2324-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2324-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2324-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2324-91-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2324-94-0x0000000000400000-0x0000000000760000-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" da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259446713.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\259446713.txt AK47.exe -
resource yara_rule behavioral1/memory/2656-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2656-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2656-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2788-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2788-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2788-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2788-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2788-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2788-65-0x0000000010000000-0x00000000101BA000-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 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1372 cmd.exe 2724 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2724 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2788 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2656 AK74.exe Token: SeLoadDriverPrivilege 2788 Ghiya.exe Token: 33 2788 Ghiya.exe Token: SeIncBasePriorityPrivilege 2788 Ghiya.exe Token: 33 2788 Ghiya.exe Token: SeIncBasePriorityPrivilege 2788 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2200 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 31 PID 2324 wrote to memory of 2200 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 31 PID 2324 wrote to memory of 2200 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 31 PID 2324 wrote to memory of 2200 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 31 PID 2324 wrote to memory of 2372 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 32 PID 2324 wrote to memory of 2372 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 32 PID 2324 wrote to memory of 2372 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 32 PID 2324 wrote to memory of 2372 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 32 PID 2324 wrote to memory of 2656 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 35 PID 2324 wrote to memory of 2656 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 35 PID 2324 wrote to memory of 2656 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 35 PID 2324 wrote to memory of 2656 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 35 PID 2324 wrote to memory of 2656 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 35 PID 2324 wrote to memory of 2656 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 35 PID 2324 wrote to memory of 2656 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 35 PID 2656 wrote to memory of 1372 2656 AK74.exe 37 PID 2656 wrote to memory of 1372 2656 AK74.exe 37 PID 2656 wrote to memory of 1372 2656 AK74.exe 37 PID 2656 wrote to memory of 1372 2656 AK74.exe 37 PID 3004 wrote to memory of 2788 3004 Ghiya.exe 38 PID 3004 wrote to memory of 2788 3004 Ghiya.exe 38 PID 3004 wrote to memory of 2788 3004 Ghiya.exe 38 PID 3004 wrote to memory of 2788 3004 Ghiya.exe 38 PID 3004 wrote to memory of 2788 3004 Ghiya.exe 38 PID 3004 wrote to memory of 2788 3004 Ghiya.exe 38 PID 3004 wrote to memory of 2788 3004 Ghiya.exe 38 PID 1372 wrote to memory of 2724 1372 cmd.exe 40 PID 1372 wrote to memory of 2724 1372 cmd.exe 40 PID 1372 wrote to memory of 2724 1372 cmd.exe 40 PID 1372 wrote to memory of 2724 1372 cmd.exe 40 PID 2324 wrote to memory of 2592 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 41 PID 2324 wrote to memory of 2592 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 41 PID 2324 wrote to memory of 2592 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 41 PID 2324 wrote to memory of 2592 2324 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 41 PID 1884 wrote to memory of 2288 1884 svchost.exe 43 PID 1884 wrote to memory of 2288 1884 svchost.exe 43 PID 1884 wrote to memory of 2288 1884 svchost.exe 43 PID 1884 wrote to memory of 2288 1884 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe"C:\Users\Admin\AppData\Local\Temp\da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.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:2324 -
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:2200
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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:2372
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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:2656 -
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:1372 -
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:2724
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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:2592
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2644
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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:1884 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259446713.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2288
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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:3004 -
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:2788
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5f0bd165e8725bc7888d28600b16a73b4
SHA1d36a22a4a73fb88bbaef28620e709b0a830fac2b
SHA25646ba5f1f9da0b6384644a8477977956cf436a744c7e6f90431696ae586e8cd94
SHA512ae01ec3093cc6044b80d35e10bb3f0cf028f3d3408f663308f673b204ee04b70e5c3d3fa85c3f9baf9673a72a012185328ba35711b04a55a3bd074a120bf7f66
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD563f60c1cb27fc6c78f6f56a9a67daeca
SHA10d0759570f8d5b4c612696e7d22684cfbaa24543
SHA256cfa13a5b63a0017d5bfd9d4177f720b89079bf0ebee5d8e820129e0f90e87722
SHA51287ee4d80125958a14e9e9223ac9fdc0f55f4e6de4f0aa16185d95ed96039737384416f5523cb05d1dc6528ec7a7bafcb28fb02a9f2fa784772a956bedec3ab20
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Filesize
49KB
MD5eb42fc7544b96e9b32f5f039a3c75e18
SHA1b4e5d4d4836cdc89cf16d6333a4b258085bc0736
SHA25651d132f476aa6e67d4f4459d85989377b3c053fd79ab03cfe39c86f676b7c237
SHA512ba80d77941bda1eb3c83a553c6bf9c9ca3077bd5bcc5627f83a715032f32cd953352c203740734890e1a08e9572fa1e188da00bc7330cbbf1ef89aa2fc8478a6
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d