Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2024 18:37
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 behavioral2/memory/4600-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4600-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2612-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2612-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2436-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2436-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2436-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cb1-17.dat family_gh0strat behavioral2/memory/4600-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4600-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2612-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2612-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2436-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2436-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2436-54-0x0000000010000000-0x00000000101BA000-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\\240634296.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.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 4584 AK47.exe 2624 AK47.exe 4600 AK74.exe 2612 Ghiya.exe 2436 Ghiya.exe 4424 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2624 AK47.exe 4588 svchost.exe 4424 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2748-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2748-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cba-59.dat vmprotect behavioral2/memory/2748-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2748-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2748-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2748-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2748-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2748-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2748-87-0x0000000000400000-0x0000000000760000-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\240634296.txt AK47.exe File created C:\Windows\SysWOW64\240634296.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 behavioral2/memory/4600-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4600-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4600-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2612-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2612-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2612-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2436-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2436-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2436-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1912 4584 WerFault.exe 82 -
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 WScript.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 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4524 cmd.exe 3608 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3608 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2436 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4600 AK74.exe Token: SeLoadDriverPrivilege 2436 Ghiya.exe Token: 33 2436 Ghiya.exe Token: SeIncBasePriorityPrivilege 2436 Ghiya.exe Token: 33 2436 Ghiya.exe Token: SeIncBasePriorityPrivilege 2436 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2748 wrote to memory of 4584 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 82 PID 2748 wrote to memory of 4584 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 82 PID 2748 wrote to memory of 4584 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 82 PID 2748 wrote to memory of 2624 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 83 PID 2748 wrote to memory of 2624 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 83 PID 2748 wrote to memory of 2624 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 83 PID 2748 wrote to memory of 4600 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 87 PID 2748 wrote to memory of 4600 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 87 PID 2748 wrote to memory of 4600 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 87 PID 4600 wrote to memory of 4524 4600 AK74.exe 91 PID 4600 wrote to memory of 4524 4600 AK74.exe 91 PID 4600 wrote to memory of 4524 4600 AK74.exe 91 PID 2612 wrote to memory of 2436 2612 Ghiya.exe 92 PID 2612 wrote to memory of 2436 2612 Ghiya.exe 92 PID 2612 wrote to memory of 2436 2612 Ghiya.exe 92 PID 2748 wrote to memory of 3120 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 94 PID 2748 wrote to memory of 3120 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 94 PID 2748 wrote to memory of 3120 2748 98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe 94 PID 4524 wrote to memory of 3608 4524 cmd.exe 96 PID 4524 wrote to memory of 3608 4524 cmd.exe 96 PID 4524 wrote to memory of 3608 4524 cmd.exe 96 PID 4588 wrote to memory of 4424 4588 svchost.exe 97 PID 4588 wrote to memory of 4424 4588 svchost.exe 97 PID 4588 wrote to memory of 4424 4588 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe"C:\Users\Admin\AppData\Local\Temp\98d188ce9a96a716d82b19ccd00c9541c32544dbcfb77deb7384743b6cf429f7.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748 -
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:4584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 5003⤵
- Program crash
PID:1912
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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:2624
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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:4600 -
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:4524 -
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:3608
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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:3120
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3868
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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:4588 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240634296.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4584 -ip 45841⤵PID:5072
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2612 -
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:2436
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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
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
MD5ff1688d96629692e9dce264428ba29f6
SHA1ea1242a879c8a6deb6fb4ff898000ae5296d822d
SHA25625701db256d5ace98507c5573947665ce8e22da5397ad6f4b7e9ae556d2e608e
SHA51261768bb1fcb20a301d223d83f82830042007806b8c4acebfe697515ee3793ded54247a30ee85cb5a279e98785c8184b3bfc46732de556de5484357d2988d9450
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Filesize
1.2MB
MD5af669fa218e32a413662eecc5be9ef3c
SHA16d44299a1b37bffe18bc8870b43bf51581c1483f
SHA256c75667ccd53066c717bb52f82eaaa1b359d2b002dfb456d3809d861e38c8bc04
SHA5125b29c380f2cfe5eb5963ffecd4a42d20fe105ccd047b8d77034adad59e5e9e19892cc31b023303566efb7586251c39b2a4cc24e2de0232e6e124087dc18dfdd8
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Filesize
49KB
MD5b24f93bfbc44778a94764d679deba29a
SHA137affca82cb1c55fc9682a54dc48d5cee07bcbb6
SHA256e4a6ce93731e3352f251734a7eff9ff9cd3140790953e8e2d52fd7c8f58e559a
SHA512ca1cdb9a1a67f3994038bd6d414ba144d6564e6a035999f36424e5536065e81b8ae76b11a426c1472a18b8b7ed8576faabe695aa38d5c710a88a3bf0e12d5573
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641