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
27-12-2024 19:47
Behavioral task
behavioral1
Sample
cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe
Resource
win7-20240903-en
General
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Target
cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe
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Size
1.2MB
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MD5
3ec397cf52a849653201573e79d2ec46
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SHA1
6e0968d1ee7b14a0acab4b7d6308577dd6ea7095
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SHA256
cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0
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SHA512
2a03e1b7dedac6f84fe216352c4ef0218078889d20f6f7d6e5da8a12a5ccd2c402b18c0142ab63b2e3aeedeccb0bc06ed174b2c8d0e7fb79ff99aa69b3619678
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiV:WIwgMEuy+inDfp3/XoCw57XYBwKV
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2532-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2532-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2848-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2848-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2848-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2848-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2848-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x00070000000186f8-15.dat family_gh0strat behavioral1/memory/2532-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2532-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2848-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2848-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2848-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2848-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2848-66-0x0000000010000000-0x00000000101BA000-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\\259434015.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 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe -
Executes dropped EXE 6 IoCs
pid Process 1996 AK47.exe 2564 AK47.exe 2532 AK74.exe 2732 Ghiya.exe 2848 Ghiya.exe 2808 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 2564 AK47.exe 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 2920 svchost.exe 2732 Ghiya.exe 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 2920 svchost.exe 2808 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2672-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000018bf3-60.dat vmprotect behavioral1/memory/2672-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-96-0x0000000000400000-0x0000000000760000-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" cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259434015.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\259434015.txt AK47.exe -
resource yara_rule behavioral1/memory/2532-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2532-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2532-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2848-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2848-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2848-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2848-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2848-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2848-66-0x0000000010000000-0x00000000101BA000-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 svchost.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2880 cmd.exe 2908 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2908 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2848 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2532 AK74.exe Token: SeLoadDriverPrivilege 2848 Ghiya.exe Token: 33 2848 Ghiya.exe Token: SeIncBasePriorityPrivilege 2848 Ghiya.exe Token: 33 2848 Ghiya.exe Token: SeIncBasePriorityPrivilege 2848 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2672 wrote to memory of 2564 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 30 PID 2672 wrote to memory of 2564 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 30 PID 2672 wrote to memory of 2564 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 30 PID 2672 wrote to memory of 2564 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 30 PID 2672 wrote to memory of 1996 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 31 PID 2672 wrote to memory of 1996 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 31 PID 2672 wrote to memory of 1996 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 31 PID 2672 wrote to memory of 1996 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 31 PID 2672 wrote to memory of 2532 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 32 PID 2672 wrote to memory of 2532 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 32 PID 2672 wrote to memory of 2532 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 32 PID 2672 wrote to memory of 2532 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 32 PID 2672 wrote to memory of 2532 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 32 PID 2672 wrote to memory of 2532 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 32 PID 2672 wrote to memory of 2532 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 32 PID 2532 wrote to memory of 2880 2532 AK74.exe 36 PID 2532 wrote to memory of 2880 2532 AK74.exe 36 PID 2532 wrote to memory of 2880 2532 AK74.exe 36 PID 2532 wrote to memory of 2880 2532 AK74.exe 36 PID 2732 wrote to memory of 2848 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2848 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2848 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2848 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2848 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2848 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2848 2732 Ghiya.exe 37 PID 2672 wrote to memory of 2644 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 39 PID 2672 wrote to memory of 2644 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 39 PID 2672 wrote to memory of 2644 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 39 PID 2672 wrote to memory of 2644 2672 cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe 39 PID 2880 wrote to memory of 2908 2880 cmd.exe 40 PID 2880 wrote to memory of 2908 2880 cmd.exe 40 PID 2880 wrote to memory of 2908 2880 cmd.exe 40 PID 2880 wrote to memory of 2908 2880 cmd.exe 40 PID 2920 wrote to memory of 2808 2920 svchost.exe 42 PID 2920 wrote to memory of 2808 2920 svchost.exe 42 PID 2920 wrote to memory of 2808 2920 svchost.exe 42 PID 2920 wrote to memory of 2808 2920 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.exe"C:\Users\Admin\AppData\Local\Temp\cc37352551b6a046f726097a26ccb247cf66ef922017354beb7e519edcc0b0b0.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:2672 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- 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\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1996
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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:2532 -
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:2880 -
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:2908
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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:2644
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2044
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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:2920 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259434015.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2808
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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:2732 -
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:2848
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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
Loading Replay Monitor...
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
MD5191ca7d427732b118817af2847fc4039
SHA186c5576880771aed608dcf86add6c47054b3acb8
SHA2567b7abf09fb4ea2274d737399deef63dac9e5bb7b02cc1994c0694a4ec8d006a0
SHA5121fe5762c127ecfb867ceeb61d111231fcd60d15fca298241d8a8fafd8a544cad745a05b398855a2b5cd27935251cd41f964d7763299972a02d48a41a46151f95
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD57e92db9b8e41989746d04f19cd55d528
SHA10ce735c025b1cb7e9e0d36cdafac7fd18c5688b2
SHA256b3faab4c24b93ddc3ecb887ee5b41da840b59a659bf23a314a6efc773194f8cd
SHA5124467b7dba8e3a9a8af5a15444dcedd0b56f18388c9d3cab71c2b656b27b4b2df5fe1968f5af91c328e072a0224ef42e2b24d8d5b1dbdbd6322c1f2ef4fdebece
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Filesize
49KB
MD5147130e2b14bb6ade3f92ae7a29a063e
SHA183c92ba6e2af93d5bff3d813cab907f9c0eae8a7
SHA2569e7c7dd50ae0eb5df794830b3ce14c8d6176c8fc7abd14ed89e9b36e3711e4ae
SHA5120cb2e355d5bd59c9b4290c3dcd664db46ce487f32bcbf0d3044caaabc8c827310db850c9392f3e3af882ef17e2c0bc464a7dd17cf20b31b769ae42d8ec833dc7
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d