Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 23:44
Behavioral task
behavioral1
Sample
36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe
Resource
win7-20240903-en
General
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Target
36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe
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Size
1.2MB
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MD5
b909aa5e411d5186cff8f643772b01e4
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SHA1
4c22321cca52fa03a155216ef3cb1a4a387feb1f
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SHA256
36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4
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SHA512
c23721270951641498811fc234502095ebc32dd486df1290c8479c61f1d24413a64c444a57f435d08389ae499283c0f00bf2fdbd532059f1ad1c202692215302
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiy:WIwgMEuy+inDfp3/XoCw57XYBwKy
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2760-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2760-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2896-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2896-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2896-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x00080000000173a9-14.dat family_gh0strat behavioral1/memory/2760-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2760-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2896-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2896-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2896-66-0x0000000010000000-0x00000000101BA000-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\\259432345.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 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe -
Executes dropped EXE 6 IoCs
pid Process 784 AK47.exe 2348 AK47.exe 2760 AK74.exe 2772 Ghiya.exe 2896 Ghiya.exe 1864 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 2348 AK47.exe 2936 svchost.exe 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 2772 Ghiya.exe 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 2936 svchost.exe 1864 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2068-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0008000000017079-60.dat vmprotect behavioral1/memory/2068-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-96-0x0000000000400000-0x0000000000760000-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" 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259432345.txt AK47.exe File created C:\Windows\SysWOW64\259432345.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/2760-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2760-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2760-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2896-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2896-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2896-66-0x0000000010000000-0x00000000101BA000-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 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.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 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 AK47.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 2876 cmd.exe 1820 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1820 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2896 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2760 AK74.exe Token: SeLoadDriverPrivilege 2896 Ghiya.exe Token: 33 2896 Ghiya.exe Token: SeIncBasePriorityPrivilege 2896 Ghiya.exe Token: 33 2896 Ghiya.exe Token: SeIncBasePriorityPrivilege 2896 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2068 wrote to memory of 784 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 30 PID 2068 wrote to memory of 784 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 30 PID 2068 wrote to memory of 784 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 30 PID 2068 wrote to memory of 784 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 30 PID 2068 wrote to memory of 2348 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 31 PID 2068 wrote to memory of 2348 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 31 PID 2068 wrote to memory of 2348 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 31 PID 2068 wrote to memory of 2348 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 31 PID 2068 wrote to memory of 2760 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 34 PID 2068 wrote to memory of 2760 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 34 PID 2068 wrote to memory of 2760 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 34 PID 2068 wrote to memory of 2760 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 34 PID 2068 wrote to memory of 2760 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 34 PID 2068 wrote to memory of 2760 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 34 PID 2068 wrote to memory of 2760 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 34 PID 2760 wrote to memory of 2876 2760 AK74.exe 36 PID 2760 wrote to memory of 2876 2760 AK74.exe 36 PID 2760 wrote to memory of 2876 2760 AK74.exe 36 PID 2760 wrote to memory of 2876 2760 AK74.exe 36 PID 2772 wrote to memory of 2896 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2896 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2896 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2896 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2896 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2896 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2896 2772 Ghiya.exe 38 PID 2068 wrote to memory of 2456 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 39 PID 2068 wrote to memory of 2456 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 39 PID 2068 wrote to memory of 2456 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 39 PID 2068 wrote to memory of 2456 2068 36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe 39 PID 2876 wrote to memory of 1820 2876 cmd.exe 40 PID 2876 wrote to memory of 1820 2876 cmd.exe 40 PID 2876 wrote to memory of 1820 2876 cmd.exe 40 PID 2876 wrote to memory of 1820 2876 cmd.exe 40 PID 2936 wrote to memory of 1864 2936 svchost.exe 42 PID 2936 wrote to memory of 1864 2936 svchost.exe 42 PID 2936 wrote to memory of 1864 2936 svchost.exe 42 PID 2936 wrote to memory of 1864 2936 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.exe"C:\Users\Admin\AppData\Local\Temp\36b73c39e61c573ea83ef07503359fa852b180b4b0394947dd8cdc7ab9a372e4.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:2068 -
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:784
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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:2348
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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:2760 -
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:2876 -
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:1820
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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:2456
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2116
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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:2936 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259432345.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1864
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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:2896
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5e080b86fe0b63253d35012e63639584a
SHA1be38e02e951610a1f3f0b672cde7c2dca6d96896
SHA25698610dd12ed7d3535dbaf442ae682b23fecef020d70703551feaff5d702e2dc3
SHA5124086acd283c1ed31c4300ec627482569b9c2e3e89d784209f14860af5bb42c4cde6a3613ca65a1f77882f3c7314116cd5dc5772c3bbb1eb923442940420c7a38
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD549ca884d79877c272f57810b1b575dac
SHA1773db7037a141e8572154992b4e824051483accb
SHA2560d6efdb0176b9712e985079501e696bb852d0b6580b5fa17387666cfe59a060d
SHA51295cecb7bc285b45fa4e636a4f4183c824ee9d36ad353c5d3220929226e1f8e137f2ab89a464c22d4d15d7d0caf0d63e904149e8c4c70ea9142309cf4966c1f87
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Filesize
49KB
MD5f9b22e4345e0a1697ef1e9fd0a21b964
SHA1dd9e4c7453a11ff85dbff7728481d6b0edc3c132
SHA2565632892a1da34bd3289257fde2b7ecc3dddb53b5f7facb9b4a93543da5df357f
SHA5122361c763faf49739f4e4cc1db098629793f5e241d8c08081921a1086541093cf2d51b6ed2873dfb34cfb14cedc053d64e819f2cc9c772b4cbca9e361c64e3c42
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d