Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-12-2024 01:46
Behavioral task
behavioral1
Sample
4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe
Resource
win7-20240903-en
General
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Target
4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe
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Size
1.2MB
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MD5
e4458b7f4eb7615b567a480b42a8b90f
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SHA1
9c6fc5c39b0d08bfcee73638969b2807f800f097
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SHA256
4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c
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SHA512
dcc27bdb9d607af8c254a9867bc9b8bc4b55fff65ee8dc699597dc5385aa925ca389e38f7d925b0536ea290c909cdfe14bf07655c4aa0d814f3a6ab383f37bf4
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtin:WIwgMEuy+inDfp3/XoCw57XYBwKn
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2592-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2592-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2916-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2916-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2916-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2916-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2916-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x00070000000186ee-14.dat family_gh0strat behavioral1/memory/2592-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2592-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2916-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2916-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2916-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2916-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2916-65-0x0000000010000000-0x00000000101BA000-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\\259439287.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 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe -
Executes dropped EXE 6 IoCs
pid Process 2336 AK47.exe 2316 AK47.exe 2592 AK74.exe 2892 Ghiya.exe 2916 Ghiya.exe 576 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2316 AK47.exe 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2808 svchost.exe 2892 Ghiya.exe 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2808 svchost.exe 576 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2236-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2236-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000600000001878f-60.dat vmprotect behavioral1/memory/2236-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2236-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2236-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2236-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2236-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2236-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2236-95-0x0000000000400000-0x0000000000760000-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" 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\259439287.txt AK47.exe File created C:\Windows\SysWOW64\259439287.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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/2592-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2592-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2592-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2916-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2916-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2916-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2916-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2916-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2916-65-0x0000000010000000-0x00000000101BA000-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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 2776 cmd.exe 560 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 560 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2916 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2592 AK74.exe Token: SeLoadDriverPrivilege 2916 Ghiya.exe Token: 33 2916 Ghiya.exe Token: SeIncBasePriorityPrivilege 2916 Ghiya.exe Token: 33 2916 Ghiya.exe Token: SeIncBasePriorityPrivilege 2916 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2236 wrote to memory of 2316 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 30 PID 2236 wrote to memory of 2316 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 30 PID 2236 wrote to memory of 2316 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 30 PID 2236 wrote to memory of 2316 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 30 PID 2236 wrote to memory of 2336 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 31 PID 2236 wrote to memory of 2336 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 31 PID 2236 wrote to memory of 2336 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 31 PID 2236 wrote to memory of 2336 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 31 PID 2236 wrote to memory of 2592 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 2236 wrote to memory of 2592 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 2236 wrote to memory of 2592 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 2236 wrote to memory of 2592 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 2236 wrote to memory of 2592 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 2236 wrote to memory of 2592 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 2236 wrote to memory of 2592 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 2592 wrote to memory of 2776 2592 AK74.exe 36 PID 2592 wrote to memory of 2776 2592 AK74.exe 36 PID 2592 wrote to memory of 2776 2592 AK74.exe 36 PID 2592 wrote to memory of 2776 2592 AK74.exe 36 PID 2892 wrote to memory of 2916 2892 Ghiya.exe 37 PID 2892 wrote to memory of 2916 2892 Ghiya.exe 37 PID 2892 wrote to memory of 2916 2892 Ghiya.exe 37 PID 2892 wrote to memory of 2916 2892 Ghiya.exe 37 PID 2892 wrote to memory of 2916 2892 Ghiya.exe 37 PID 2892 wrote to memory of 2916 2892 Ghiya.exe 37 PID 2892 wrote to memory of 2916 2892 Ghiya.exe 37 PID 2236 wrote to memory of 2932 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 39 PID 2236 wrote to memory of 2932 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 39 PID 2236 wrote to memory of 2932 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 39 PID 2236 wrote to memory of 2932 2236 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 39 PID 2776 wrote to memory of 560 2776 cmd.exe 40 PID 2776 wrote to memory of 560 2776 cmd.exe 40 PID 2776 wrote to memory of 560 2776 cmd.exe 40 PID 2776 wrote to memory of 560 2776 cmd.exe 40 PID 2808 wrote to memory of 576 2808 svchost.exe 42 PID 2808 wrote to memory of 576 2808 svchost.exe 42 PID 2808 wrote to memory of 576 2808 svchost.exe 42 PID 2808 wrote to memory of 576 2808 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe"C:\Users\Admin\AppData\Local\Temp\4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.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:2236 -
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:2316
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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:2336
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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:2592 -
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:2776 -
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:560
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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:2932
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1748
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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:2808 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259439287.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:576
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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:2892 -
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:2916
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD51c5638129a87697b6410c14caed7d780
SHA187b19274c5a3d0c45e47cfaea41706bf594f72f5
SHA256eeacb1d6244653f98c0fbc68b35c7837707c55853c1599a11b38f705485b140d
SHA512a3c1d83e30b612bb53e5424876863883f84e3e43c6ae6e09e2ef8860b993080cb9cee3facac5df31abb8a22e08a11d2febc19ebccc7c5896145e59061de38704
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Filesize
1.2MB
MD545ed750ea96cfd2f45ab873c7379222d
SHA1f8c7e2bb5d5b203fd225fdcc5f23e1a7ed938919
SHA256041f75b662d894cfb93151815823c8c97215afc977fbfb0e190b7f159559559e
SHA512c72c93c6971d55f76045e29ccbd6f166cc32fe9b8d8f9ac3167800faee4c373040998fd22ef8c1bcbe91e41474a43067eae54daf18a110c5dda5a0df4d1a6a03
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Filesize
49KB
MD5e6a6d8ec23ac39655cbe09053242164e
SHA10edf21714029581152ea8299edec66fd473cc6cd
SHA256bb168cf83587b29255666c4076cc06611d64b29c6cad9ca9b37c0bfb44564948
SHA5123c5c542734844f5ccd47e31e3abe35fd4ced63c3b0496ccd4f6a3645580be1eca8ce5dadc794eee51fa4450a89e512b8f79928df16f4cd499a8b7de47ce5afec
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d