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
07-12-2024 18:44
Behavioral task
behavioral1
Sample
98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe
Resource
win7-20240903-en
General
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Target
98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe
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Size
1.2MB
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MD5
c1cbaaa1900953b0c4c256de8d4aa58e
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SHA1
23863cd13b2ee8a9ee767835938eedc188df39cf
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SHA256
98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7
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SHA512
c5f5f90933c7be01c76c4ee22ddbcde35880f93d1b7eaf0bcfc115af29f75ad61c5dac0141763400d871031c3233686b87a7f6426a7686d02e670861dea65946
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiS:WIwgMEuy+inDfp3/XoCw57XYBwKS
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2900-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2900-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2984-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2984-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2984-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015d41-14.dat family_gh0strat behavioral1/memory/2900-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2900-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2984-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2984-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2984-54-0x0000000010000000-0x00000000101BA000-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\\259440941.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 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe -
Executes dropped EXE 6 IoCs
pid Process 2524 AK47.exe 536 AK47.exe 2900 AK74.exe 2856 Ghiya.exe 2984 Ghiya.exe 636 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 536 AK47.exe 1712 svchost.exe 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2856 Ghiya.exe 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 1712 svchost.exe 636 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1680-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1680-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000016101-61.dat vmprotect behavioral1/memory/1680-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1680-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1680-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1680-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1680-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1680-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1680-96-0x0000000000400000-0x0000000000760000-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" 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\259440941.txt AK47.exe File created C:\Windows\SysWOW64\259440941.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2900-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2900-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2900-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2984-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2984-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2984-54-0x0000000010000000-0x00000000101BA000-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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.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 AK74.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 2616 PING.EXE 2768 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2616 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2984 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2900 AK74.exe Token: SeLoadDriverPrivilege 2984 Ghiya.exe Token: 33 2984 Ghiya.exe Token: SeIncBasePriorityPrivilege 2984 Ghiya.exe Token: 33 2984 Ghiya.exe Token: SeIncBasePriorityPrivilege 2984 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1680 wrote to memory of 2524 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 30 PID 1680 wrote to memory of 2524 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 30 PID 1680 wrote to memory of 2524 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 30 PID 1680 wrote to memory of 2524 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 30 PID 1680 wrote to memory of 536 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 31 PID 1680 wrote to memory of 536 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 31 PID 1680 wrote to memory of 536 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 31 PID 1680 wrote to memory of 536 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 31 PID 1680 wrote to memory of 2900 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 34 PID 1680 wrote to memory of 2900 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 34 PID 1680 wrote to memory of 2900 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 34 PID 1680 wrote to memory of 2900 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 34 PID 1680 wrote to memory of 2900 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 34 PID 1680 wrote to memory of 2900 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 34 PID 1680 wrote to memory of 2900 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 34 PID 2900 wrote to memory of 2768 2900 AK74.exe 36 PID 2900 wrote to memory of 2768 2900 AK74.exe 36 PID 2900 wrote to memory of 2768 2900 AK74.exe 36 PID 2900 wrote to memory of 2768 2900 AK74.exe 36 PID 2856 wrote to memory of 2984 2856 Ghiya.exe 37 PID 2856 wrote to memory of 2984 2856 Ghiya.exe 37 PID 2856 wrote to memory of 2984 2856 Ghiya.exe 37 PID 2856 wrote to memory of 2984 2856 Ghiya.exe 37 PID 2856 wrote to memory of 2984 2856 Ghiya.exe 37 PID 2856 wrote to memory of 2984 2856 Ghiya.exe 37 PID 2856 wrote to memory of 2984 2856 Ghiya.exe 37 PID 2768 wrote to memory of 2616 2768 cmd.exe 39 PID 2768 wrote to memory of 2616 2768 cmd.exe 39 PID 2768 wrote to memory of 2616 2768 cmd.exe 39 PID 2768 wrote to memory of 2616 2768 cmd.exe 39 PID 1680 wrote to memory of 2664 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 40 PID 1680 wrote to memory of 2664 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 40 PID 1680 wrote to memory of 2664 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 40 PID 1680 wrote to memory of 2664 1680 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 40 PID 1712 wrote to memory of 636 1712 svchost.exe 43 PID 1712 wrote to memory of 636 1712 svchost.exe 43 PID 1712 wrote to memory of 636 1712 svchost.exe 43 PID 1712 wrote to memory of 636 1712 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe"C:\Users\Admin\AppData\Local\Temp\98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.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:1680 -
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:2524
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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:536
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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:2900 -
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:2768 -
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:2616
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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:2664
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2572
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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:1712 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259440941.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:636
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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:2856 -
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:2984
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD509bf7f3040f3ad0020e310d86b7a7cc1
SHA1781d3bddedc4c2fdf25ba930a09648a5fc4b0411
SHA2562fc8843f405858ef1bb063adc209f52563691b969b3ca60a74eeb3e174382859
SHA5126adbc8a34a2414baef1fa07b2bd7833e2e28bd9047c7e4ccbe81cc6712888d980771852eb87291dc91553ad5ddc4f971c18f52ce76dbf10890a1f8032080e69c
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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
MD584ce96fca039efffe3b6abc20e217a83
SHA1f3dc33bcf331705e402410d66c641bb42745e699
SHA256c4b66f48ebdb3ed693fce868ec0d419ac59a47f73fdacfb44a9977259b1b2c83
SHA5124e331899d730c8df8bdc5bae96a82f0a7917bee484f12c51b3d53a1d597038bced56f60105d35dab54a33d114add5b483180d5823295b642d00ac379731fb8f7
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Filesize
49KB
MD5c67eac07619c4ac265b2232b0ebc0dbf
SHA1c60925866de7f67c81477910afb7440e7c53e101
SHA256c7f45ecdd5e070b126be6a98a001ebef06c80cd032583d354f5554508169ee2e
SHA51270b82eb1c1a44728ef0545c7f0f0e80f93446712d813bc0a38fae371e0a356106842dfbca9b0ea0162da51a105ce48f5ce7da994f418feaf143b4b2f2c4d9214
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d