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 19:44
Behavioral task
behavioral1
Sample
338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe
Resource
win7-20240903-en
General
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Target
338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe
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Size
1.2MB
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MD5
af8b97d0777b70250595ecdd05d8226c
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SHA1
98774eb581ff15b027cabd1d0166a9985d74b0c5
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SHA256
338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13
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SHA512
eb7498a5b1453969a7c9971e8038f48d663a8e5f73bcd0daedafa7e8b5934044652f1b9d7d47c5dd63d71c81aa60682f6554287f06c316654e1884de163bc122
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiT:WIwgMEuy+inDfp3/XoCw57XYBwKT
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2924-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2924-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1908-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1908-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1908-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015dc3-14.dat family_gh0strat behavioral1/memory/2924-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2924-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1908-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1908-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1908-66-0x0000000010000000-0x00000000101BA000-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\\259424202.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 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe -
Executes dropped EXE 6 IoCs
pid Process 1956 AK47.exe 2876 AK47.exe 2924 AK74.exe 2772 Ghiya.exe 1908 Ghiya.exe 1904 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 2876 AK47.exe 2740 svchost.exe 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 2772 Ghiya.exe 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 2740 svchost.exe 1904 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2312-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2312-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00070000000160d5-58.dat vmprotect behavioral1/memory/2312-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2312-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2312-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2312-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2312-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2312-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2312-95-0x0000000000400000-0x0000000000760000-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" 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259424202.txt AK47.exe File created C:\Windows\SysWOW64\259424202.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 -
resource yara_rule behavioral1/memory/2924-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2924-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2924-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1908-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1908-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1908-66-0x0000000010000000-0x00000000101BA000-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 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.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 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 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 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 2608 cmd.exe 1944 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1944 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1908 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2924 AK74.exe Token: SeLoadDriverPrivilege 1908 Ghiya.exe Token: 33 1908 Ghiya.exe Token: SeIncBasePriorityPrivilege 1908 Ghiya.exe Token: 33 1908 Ghiya.exe Token: SeIncBasePriorityPrivilege 1908 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2312 wrote to memory of 1956 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 30 PID 2312 wrote to memory of 1956 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 30 PID 2312 wrote to memory of 1956 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 30 PID 2312 wrote to memory of 1956 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 30 PID 2312 wrote to memory of 2876 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 31 PID 2312 wrote to memory of 2876 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 31 PID 2312 wrote to memory of 2876 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 31 PID 2312 wrote to memory of 2876 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 31 PID 2312 wrote to memory of 2924 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 34 PID 2312 wrote to memory of 2924 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 34 PID 2312 wrote to memory of 2924 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 34 PID 2312 wrote to memory of 2924 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 34 PID 2312 wrote to memory of 2924 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 34 PID 2312 wrote to memory of 2924 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 34 PID 2312 wrote to memory of 2924 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 34 PID 2924 wrote to memory of 2608 2924 AK74.exe 36 PID 2924 wrote to memory of 2608 2924 AK74.exe 36 PID 2924 wrote to memory of 2608 2924 AK74.exe 36 PID 2924 wrote to memory of 2608 2924 AK74.exe 36 PID 2772 wrote to memory of 1908 2772 Ghiya.exe 38 PID 2772 wrote to memory of 1908 2772 Ghiya.exe 38 PID 2772 wrote to memory of 1908 2772 Ghiya.exe 38 PID 2772 wrote to memory of 1908 2772 Ghiya.exe 38 PID 2772 wrote to memory of 1908 2772 Ghiya.exe 38 PID 2772 wrote to memory of 1908 2772 Ghiya.exe 38 PID 2772 wrote to memory of 1908 2772 Ghiya.exe 38 PID 2608 wrote to memory of 1944 2608 cmd.exe 39 PID 2608 wrote to memory of 1944 2608 cmd.exe 39 PID 2608 wrote to memory of 1944 2608 cmd.exe 39 PID 2608 wrote to memory of 1944 2608 cmd.exe 39 PID 2312 wrote to memory of 2592 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 40 PID 2312 wrote to memory of 2592 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 40 PID 2312 wrote to memory of 2592 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 40 PID 2312 wrote to memory of 2592 2312 338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe 40 PID 2740 wrote to memory of 1904 2740 svchost.exe 42 PID 2740 wrote to memory of 1904 2740 svchost.exe 42 PID 2740 wrote to memory of 1904 2740 svchost.exe 42 PID 2740 wrote to memory of 1904 2740 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.exe"C:\Users\Admin\AppData\Local\Temp\338697c913cb7475775ec23972c3586e96659768510b2d2bd6e6576ae986fd13.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:2312 -
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:1956
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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:2876
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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:2924 -
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:2608 -
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:1944
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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:2756
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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:2740 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259424202.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1904
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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:2772 -
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:1908
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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
MD57757ba90ab3d589a60e0d86f14663e92
SHA12722f2ff7104851073e2fa26a8dae22c712760d7
SHA25630726f8e9f851d14c18388f1147ba7a3ffe25b36f1b5c40eff1bc9df45ce6420
SHA5127a4fd58d8d8b34e959abdbd37c127c15981de944faf78e663b9289b3ba8bb062e6c5ee845a9ff5579d54a3c351b782e3bc4ce8bb7d9544a389eb4b60c5d02fe0
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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
MD58b497cc2693d1b7093c155910b777bc3
SHA138e33d4c738cb54985904a2782526b5296410bdd
SHA256008202d387e568c155c16ea1d663adb6f056b70f537f22283e557f63fa4da242
SHA51261d43f72e19bc3497969662b7597d1c53484ea72ecb181e6c45e96c6f79eada21f5f5860caec6a22742783d7ada9a98c71ebffb721c2051782c18096a29b7d51
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Filesize
49KB
MD5f08af03ed68c6f12a131f1916c6ee245
SHA1742a925eaef76ecf579d974fbaf68e6243533c58
SHA256f20128203b7cb310491912a2be4a137f5cf454d571877ae8f0075a78782b3afb
SHA5129ce4286bacaefc524a2714b67d932f36663e1f5cecf76ab5cc420946f9a02961f48d26061294dd810d66ab71aaf2e9a31bed591f44d64740f7ebccc48e650450
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d