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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
31/12/2024, 18:45
Behavioral task
behavioral1
Sample
e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe
Resource
win7-20240903-en
General
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Target
e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe
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Size
1.2MB
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MD5
8c03330032d7a54d39933c11aad4361d
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SHA1
c3a0a0c082c71004bdf6325625e2b5f3bdc2317b
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SHA256
e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e
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SHA512
fa2086f153b7dd4a88f28d5b20b432605784551aa5a7add09fc5e72701b8ec83f81043258a8120fd4336302ce4d5853a38e6283ab345de04cf7c3cdbb331623a
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiZ:WIwgMEuy+inDfp3/XoCw57XYBwKZ
Malware Config
Signatures
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resource yara_rule behavioral1/memory/688-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/688-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3008-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3008-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3008-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3008-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3008-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016652-14.dat family_gh0strat behavioral1/memory/688-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/688-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3008-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3008-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3008-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3008-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3008-66-0x0000000010000000-0x00000000101BA000-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\\259441674.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 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe -
Executes dropped EXE 6 IoCs
pid Process 2272 AK47.exe 2468 AK47.exe 688 AK74.exe 2760 Ghiya.exe 3008 Ghiya.exe 1312 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 2468 AK47.exe 2360 svchost.exe 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 2760 Ghiya.exe 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 2360 svchost.exe 1312 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1812-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1812-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016c89-57.dat vmprotect behavioral1/memory/1812-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1812-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1812-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1812-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1812-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1812-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1812-96-0x0000000000400000-0x0000000000760000-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" e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\259441674.txt AK47.exe -
resource yara_rule behavioral1/memory/688-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/688-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/688-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3008-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3008-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3008-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3008-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3008-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3008-66-0x0000000010000000-0x00000000101BA000-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 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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.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 824 cmd.exe 3004 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3004 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3008 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 688 AK74.exe Token: SeLoadDriverPrivilege 3008 Ghiya.exe Token: 33 3008 Ghiya.exe Token: SeIncBasePriorityPrivilege 3008 Ghiya.exe Token: 33 3008 Ghiya.exe Token: SeIncBasePriorityPrivilege 3008 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1812 wrote to memory of 2272 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 30 PID 1812 wrote to memory of 2272 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 30 PID 1812 wrote to memory of 2272 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 30 PID 1812 wrote to memory of 2272 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 30 PID 1812 wrote to memory of 2468 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 31 PID 1812 wrote to memory of 2468 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 31 PID 1812 wrote to memory of 2468 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 31 PID 1812 wrote to memory of 2468 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 31 PID 1812 wrote to memory of 688 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 34 PID 1812 wrote to memory of 688 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 34 PID 1812 wrote to memory of 688 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 34 PID 1812 wrote to memory of 688 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 34 PID 1812 wrote to memory of 688 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 34 PID 1812 wrote to memory of 688 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 34 PID 1812 wrote to memory of 688 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 34 PID 2760 wrote to memory of 3008 2760 Ghiya.exe 37 PID 2760 wrote to memory of 3008 2760 Ghiya.exe 37 PID 2760 wrote to memory of 3008 2760 Ghiya.exe 37 PID 2760 wrote to memory of 3008 2760 Ghiya.exe 37 PID 2760 wrote to memory of 3008 2760 Ghiya.exe 37 PID 2760 wrote to memory of 3008 2760 Ghiya.exe 37 PID 2760 wrote to memory of 3008 2760 Ghiya.exe 37 PID 688 wrote to memory of 824 688 AK74.exe 36 PID 688 wrote to memory of 824 688 AK74.exe 36 PID 688 wrote to memory of 824 688 AK74.exe 36 PID 688 wrote to memory of 824 688 AK74.exe 36 PID 824 wrote to memory of 3004 824 cmd.exe 39 PID 824 wrote to memory of 3004 824 cmd.exe 39 PID 824 wrote to memory of 3004 824 cmd.exe 39 PID 824 wrote to memory of 3004 824 cmd.exe 39 PID 1812 wrote to memory of 2600 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 40 PID 1812 wrote to memory of 2600 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 40 PID 1812 wrote to memory of 2600 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 40 PID 1812 wrote to memory of 2600 1812 e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe 40 PID 2360 wrote to memory of 1312 2360 svchost.exe 43 PID 2360 wrote to memory of 1312 2360 svchost.exe 43 PID 2360 wrote to memory of 1312 2360 svchost.exe 43 PID 2360 wrote to memory of 1312 2360 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.exe"C:\Users\Admin\AppData\Local\Temp\e1c13b8cf304864a95198a73dc6367d172b5975efed08301d912e791fb9de29e.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:1812 -
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:2272
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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:2468
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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:688 -
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:824 -
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:3004
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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:2332
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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:2360 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259441674.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1312
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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:2760 -
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:3008
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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
MD5aa6e4e8b05dc069a588bf9566a3786d9
SHA1ef9d4d77305ee978a3d52c0dfdc58bbadf32cef7
SHA256a617eedddb94497d0b26baacdd7cf67a576a30f651f097cd98c9a72a0173f22f
SHA512ca3011872648e41d10902ee9142ea142a4ae484d588f81ae4f3c99b6a4ff9662ccf6247dfaf6268fa776c5b9d11b0596ada13ae9d5f9165ae9b4f64e49d28fa6
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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
MD5a1353748574bd32d3caad5e84123b402
SHA148ac84cfd6174e23436b923f1c5f1fe3df8b0b34
SHA256bd9eeb731b0fe7784e337d491e68f26967df260f8f5a3f48275e6880c29194ed
SHA51275bb99200878451e66872954790e0bcafc4e0c989921045fe14ef7bbdfcdb4f0721b013aa755b92b9bf779dab74cffd99fdb4eea9c0bdc4d8a43516685a4c7af
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Filesize
49KB
MD584e7513e7479cff23207cb81c53960d9
SHA16f0159a83cef7f6cfd9eb492c11db5d193ca3b8a
SHA2563569f07dcbc8e43d1aa74cbacfe2d29dc105c184b2eb28e939631a2cf35e69bc
SHA5121fd0a98ea15ae413b41d3dabdb96f50bb5d7e934e7fc4323a4ccf70b69986cfeccd64e71d8b49344459b23f5847152dd8c8ddac294829051db0111bc6eb9e8f8
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d