Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
27-12-2024 19:46
Behavioral task
behavioral1
Sample
e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe
Resource
win7-20240729-en
General
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Target
e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe
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Size
1.2MB
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MD5
4a245bbf59c0074545b0dcca74952536
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SHA1
da398ca8eda22dd9905cea519b0bd45db60f733a
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SHA256
e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708
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SHA512
6dc74dfc07418ffcfb3eff9ad202e5c4ff24e6471cdc99342579b7293545285765cca979dee7fd0266163d467aed69b6f74fe161df4e3b16668d9c975c51a33c
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2960-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2960-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2860-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2860-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2860-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2860-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2860-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0007000000018710-14.dat family_gh0strat behavioral1/memory/2960-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2960-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2860-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2860-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2860-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2860-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2860-66-0x0000000010000000-0x00000000101BA000-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\\259503747.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 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe -
Executes dropped EXE 6 IoCs
pid Process 2788 AK47.exe 2836 AK47.exe 2960 AK74.exe 2732 Ghiya.exe 2860 Ghiya.exe 2084 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2836 AK47.exe 2132 svchost.exe 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2732 Ghiya.exe 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2132 svchost.exe 2084 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2780-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2780-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0008000000019223-57.dat vmprotect behavioral1/memory/2780-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2780-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2780-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2780-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2780-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2780-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2780-96-0x0000000000400000-0x0000000000760000-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" e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259503747.txt AK47.exe File created C:\Windows\SysWOW64\259503747.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/2960-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2960-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2960-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2860-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2860-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2860-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2860-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2860-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2860-66-0x0000000010000000-0x00000000101BA000-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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.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 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 2868 cmd.exe 1104 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1104 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2860 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2960 AK74.exe Token: SeLoadDriverPrivilege 2860 Ghiya.exe Token: 33 2860 Ghiya.exe Token: SeIncBasePriorityPrivilege 2860 Ghiya.exe Token: 33 2860 Ghiya.exe Token: SeIncBasePriorityPrivilege 2860 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2780 wrote to memory of 2788 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 30 PID 2780 wrote to memory of 2788 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 30 PID 2780 wrote to memory of 2788 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 30 PID 2780 wrote to memory of 2788 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 30 PID 2780 wrote to memory of 2836 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 31 PID 2780 wrote to memory of 2836 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 31 PID 2780 wrote to memory of 2836 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 31 PID 2780 wrote to memory of 2836 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 31 PID 2780 wrote to memory of 2960 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 34 PID 2780 wrote to memory of 2960 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 34 PID 2780 wrote to memory of 2960 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 34 PID 2780 wrote to memory of 2960 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 34 PID 2780 wrote to memory of 2960 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 34 PID 2780 wrote to memory of 2960 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 34 PID 2780 wrote to memory of 2960 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 34 PID 2960 wrote to memory of 2868 2960 AK74.exe 36 PID 2960 wrote to memory of 2868 2960 AK74.exe 36 PID 2960 wrote to memory of 2868 2960 AK74.exe 36 PID 2960 wrote to memory of 2868 2960 AK74.exe 36 PID 2732 wrote to memory of 2860 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2860 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2860 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2860 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2860 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2860 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2860 2732 Ghiya.exe 37 PID 2868 wrote to memory of 1104 2868 cmd.exe 39 PID 2868 wrote to memory of 1104 2868 cmd.exe 39 PID 2868 wrote to memory of 1104 2868 cmd.exe 39 PID 2868 wrote to memory of 1104 2868 cmd.exe 39 PID 2780 wrote to memory of 2492 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 40 PID 2780 wrote to memory of 2492 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 40 PID 2780 wrote to memory of 2492 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 40 PID 2780 wrote to memory of 2492 2780 e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe 40 PID 2132 wrote to memory of 2084 2132 svchost.exe 42 PID 2132 wrote to memory of 2084 2132 svchost.exe 42 PID 2132 wrote to memory of 2084 2132 svchost.exe 42 PID 2132 wrote to memory of 2084 2132 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.exe"C:\Users\Admin\AppData\Local\Temp\e813a45845920afee9afb555ced0fed7c52cd9ae123f43f99baebe2777af8708.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:2780 -
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:2788
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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:2836
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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:2960 -
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:2868 -
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:1104
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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:2492
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2964
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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:2132 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259503747.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2084
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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:2860
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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
MD5894f0c5afb8fe1143dae4fa12f7a52ac
SHA1a9d4dff7501436e8e6e5cbb4603d74eb13f56a1b
SHA256d3f0b6dee9dac67a71188d9b39eb5d9244f24f39b80b94347d85d8ca25ef6622
SHA512d9859ec7380cbcfcdd6fcc88e98115acc20ec623cc9d29b5c3c11aea295a5b66ee31ed685763376778f7deac66be672c0eda984fd0218df08347789a46950ff1
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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
MD59e7f4f25d47d63f7bd128f978a49f37b
SHA1b60543749fdf254e3c4b0643587ec133f657187c
SHA2567588cde390d79b352b8013d98099a9ff07de82cd53afb4f2394bed6b1a6f2109
SHA51236573d33a0131fdd6015f173bd9435c03b3f79c62b3218cdd29bf9d72edb89fb83edd57d1823f89f8dbd6fae3fa0f2a6eac94266d28cc6ed9d92509f9c12e299
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Filesize
49KB
MD57abfc4f44515b1d5ff26e4ae7ee44eca
SHA14a81d3ee600720277a1dbe7318bd436ad67d2780
SHA256df062ee3a1b6c93c0b2798f3a9e9575035867416976f008a56cf095514f85b0a
SHA5123aac987af8f5305ce0c2cbcff77b5bd3a5c66e9fe1890b28f036a15185b493a71f9c98def4c6552436a41d1b8148dd053a21a3d2cdd9ee32f8ac02c2d04e03c1
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d