Analysis
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max time kernel
150s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 18:31
Behavioral task
behavioral1
Sample
767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe
Resource
win7-20240708-en
General
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Target
767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe
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Size
1.2MB
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MD5
fed759ecee45c0d44c999f819ba76b78
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SHA1
e103f653a26fb6c1f77c95cb71802ac1e7388c76
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SHA256
767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a
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SHA512
cf9460dbf3720ddec95a915f3a2f7f473e8d20f633607ac72c14cbd5ca5bee7698199febad2042ddb095c2e1e4594d1fa0fb2626b9a2b939019a35ea5c49eae8
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti2:WIwgMEuy+inDfp3/XoCw57XYBwK2
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2832-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2832-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2792-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2792-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2792-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016ce0-14.dat family_gh0strat behavioral1/memory/2832-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2832-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2792-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2792-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2792-65-0x0000000010000000-0x00000000101BA000-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\\259436620.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 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe -
Executes dropped EXE 6 IoCs
pid Process 2448 AK47.exe 2420 AK47.exe 2832 AK74.exe 2808 Ghiya.exe 2792 Ghiya.exe 2968 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 2420 AK47.exe 2496 svchost.exe 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 2808 Ghiya.exe 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 2496 svchost.exe 2968 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1300-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1300-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0008000000016cc4-57.dat vmprotect behavioral1/memory/1300-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1300-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1300-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1300-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1300-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1300-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1300-96-0x0000000000400000-0x0000000000760000-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" 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.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\259436620.txt AK47.exe -
resource yara_rule behavioral1/memory/2832-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2832-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2832-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2792-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2792-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2792-65-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2972 cmd.exe 2308 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2308 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2792 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2832 AK74.exe Token: SeLoadDriverPrivilege 2792 Ghiya.exe Token: 33 2792 Ghiya.exe Token: SeIncBasePriorityPrivilege 2792 Ghiya.exe Token: 33 2792 Ghiya.exe Token: SeIncBasePriorityPrivilege 2792 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1300 wrote to memory of 2448 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 30 PID 1300 wrote to memory of 2448 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 30 PID 1300 wrote to memory of 2448 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 30 PID 1300 wrote to memory of 2448 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 30 PID 1300 wrote to memory of 2420 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 31 PID 1300 wrote to memory of 2420 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 31 PID 1300 wrote to memory of 2420 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 31 PID 1300 wrote to memory of 2420 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 31 PID 1300 wrote to memory of 2832 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 34 PID 1300 wrote to memory of 2832 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 34 PID 1300 wrote to memory of 2832 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 34 PID 1300 wrote to memory of 2832 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 34 PID 1300 wrote to memory of 2832 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 34 PID 1300 wrote to memory of 2832 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 34 PID 1300 wrote to memory of 2832 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 34 PID 2832 wrote to memory of 2972 2832 AK74.exe 36 PID 2832 wrote to memory of 2972 2832 AK74.exe 36 PID 2832 wrote to memory of 2972 2832 AK74.exe 36 PID 2832 wrote to memory of 2972 2832 AK74.exe 36 PID 2808 wrote to memory of 2792 2808 Ghiya.exe 37 PID 2808 wrote to memory of 2792 2808 Ghiya.exe 37 PID 2808 wrote to memory of 2792 2808 Ghiya.exe 37 PID 2808 wrote to memory of 2792 2808 Ghiya.exe 37 PID 2808 wrote to memory of 2792 2808 Ghiya.exe 37 PID 2808 wrote to memory of 2792 2808 Ghiya.exe 37 PID 2808 wrote to memory of 2792 2808 Ghiya.exe 37 PID 2972 wrote to memory of 2308 2972 cmd.exe 39 PID 2972 wrote to memory of 2308 2972 cmd.exe 39 PID 2972 wrote to memory of 2308 2972 cmd.exe 39 PID 2972 wrote to memory of 2308 2972 cmd.exe 39 PID 1300 wrote to memory of 1008 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 40 PID 1300 wrote to memory of 1008 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 40 PID 1300 wrote to memory of 1008 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 40 PID 1300 wrote to memory of 1008 1300 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 40 PID 2496 wrote to memory of 2968 2496 svchost.exe 42 PID 2496 wrote to memory of 2968 2496 svchost.exe 42 PID 2496 wrote to memory of 2968 2496 svchost.exe 42 PID 2496 wrote to memory of 2968 2496 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe"C:\Users\Admin\AppData\Local\Temp\767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.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:1300 -
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:2448
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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:2420
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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:2832 -
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:2972 -
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:2308
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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:1008
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2720
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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:2496 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259436620.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2968
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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:2808 -
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:2792
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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
MD50cb20a3938ab7fb31f22642557a3cb31
SHA17e2b1e21b493b50e0d14e2161599551ede49f088
SHA2560c689c7ece62968a49a0cb490666854de26e22a6831fc2751cff8331ae6b08fb
SHA5127354bf2f37804bfc097fd7031b27c980f6ece71b84312139cf22d8c83ac663163c91f36b4b5764d2209c2e148d9b35c346e1190721ec2292828d0960a2712f3b
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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
MD5bf2dd85847c6ab6be7aa933c6f031746
SHA120dfa979018bfd2a47945d091bbd01f833be241e
SHA256d4293259dfe101c0edb67fb6b8886c894951dd800b1fc7e5087aca0c22cb0004
SHA5123e313e045bd1ee74ce23b155fb7d4c82ca127e178ac0fc36786cb2957f34eab4302d805103b532f95209e0d13724dd5029e76f72415eaddb99db0e99d7c53cc3
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Filesize
49KB
MD54704468dd26b2d8d8c805a5a6ed1d8a6
SHA102202ff51563f1a2b92b32cf2515aefcf72bdd00
SHA2563fde9dbbf2c6e035cf4dc12bd5e36cb07bfd1f2f9aa8ce9ba7ac6d680a34cab5
SHA51230f25570a9083e6ebd4aafbf0f57970137b18f1e0c4c9b1f3aec28778322bbfb0e5d187c9a3f8fd8c85f03281d1e8c26736eb160ef7706e4319c266383ec8504
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d