Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 10:39
Behavioral task
behavioral1
Sample
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe
Resource
win7-20241010-en
General
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Target
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe
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Size
1.2MB
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MD5
3d92900287115202dda94a46a96a0047
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SHA1
6e2f12d8dedca6da9e7531e418c9378cc19c6309
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SHA256
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33
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SHA512
02497d394e7b197ac99f2b0a0843c91788546f208a478e05abaad7d642ef379ab1eab5a3a1d7ddc8e7d84811f91cf2d476d66fa6c59cc8871bcdbaf5d4c88579
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtib:WIwgMEuy+inDfp3/XoCw57XYBwKb
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1124-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1124-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2580-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2580-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4948-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4948-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4948-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4948-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4948-63-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral2/files/0x000e000000023bd7-17.dat family_gh0strat behavioral2/memory/1124-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1124-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2580-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2580-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4948-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4948-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4948-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4948-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4948-63-0x0000000010000000-0x00000000101BA000-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\\240631593.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Executes dropped EXE 6 IoCs
pid Process 5052 AK47.exe 3668 AK47.exe 1124 AK74.exe 2580 Ghiya.exe 4948 Ghiya.exe 4556 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3668 AK47.exe 4036 svchost.exe 4556 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1672-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1672-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023bde-49.dat vmprotect behavioral2/memory/1672-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1672-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1672-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1672-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1672-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1672-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1672-87-0x0000000000400000-0x0000000000760000-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" 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\240631593.txt AK47.exe File created C:\Windows\SysWOW64\240631593.txt AK47.exe -
resource yara_rule behavioral2/memory/1124-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1124-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1124-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2580-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2580-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2580-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4948-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4948-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4948-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4948-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4948-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4948-63-0x0000000010000000-0x00000000101BA000-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 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2920 cmd.exe 3492 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3492 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4948 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1124 AK74.exe Token: SeLoadDriverPrivilege 4948 Ghiya.exe Token: 33 4948 Ghiya.exe Token: SeIncBasePriorityPrivilege 4948 Ghiya.exe Token: 33 4948 Ghiya.exe Token: SeIncBasePriorityPrivilege 4948 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1672 wrote to memory of 5052 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 84 PID 1672 wrote to memory of 5052 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 84 PID 1672 wrote to memory of 5052 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 84 PID 1672 wrote to memory of 3668 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 85 PID 1672 wrote to memory of 3668 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 85 PID 1672 wrote to memory of 3668 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 85 PID 1672 wrote to memory of 1124 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 88 PID 1672 wrote to memory of 1124 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 88 PID 1672 wrote to memory of 1124 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 88 PID 1124 wrote to memory of 2920 1124 AK74.exe 90 PID 1124 wrote to memory of 2920 1124 AK74.exe 90 PID 1124 wrote to memory of 2920 1124 AK74.exe 90 PID 2580 wrote to memory of 4948 2580 Ghiya.exe 91 PID 2580 wrote to memory of 4948 2580 Ghiya.exe 91 PID 2580 wrote to memory of 4948 2580 Ghiya.exe 91 PID 1672 wrote to memory of 2972 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 93 PID 1672 wrote to memory of 2972 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 93 PID 1672 wrote to memory of 2972 1672 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 93 PID 2920 wrote to memory of 3492 2920 cmd.exe 95 PID 2920 wrote to memory of 3492 2920 cmd.exe 95 PID 2920 wrote to memory of 3492 2920 cmd.exe 95 PID 4036 wrote to memory of 4556 4036 svchost.exe 102 PID 4036 wrote to memory of 4556 4036 svchost.exe 102 PID 4036 wrote to memory of 4556 4036 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe"C:\Users\Admin\AppData\Local\Temp\25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.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:1672 -
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:5052
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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:3668
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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:1124 -
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:2920 -
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:3492
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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:2972
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1656
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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:4036 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240631593.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4556
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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:2580 -
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:4948
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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
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
MD54d7d8f5dcaa4693f64fc8fae25068f60
SHA18b1503c80d843fd7f01b9329804ecf7297636d19
SHA2563981909ffc8ba34d707f757cddf9220b32f94e069c4317b24ff5763c84bd9760
SHA512173f6548d2d4e5c27af27a463b7b1c17d74ec7a1588021490534c1cc437802e3a23a96b138567f698f4af31019b5a505369158d5d44d5890ab396d784394ea4f
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Filesize
1.2MB
MD5ac97d8e6efaa5478b1f6b7ba33f3d8a9
SHA1c14a040135ccb790a4a242c2456d0455b87cf4c2
SHA25608c92df77a725082f4cbfc9a94a5fcfc6c4e1b9a68780ea2cf91edc2793cdf75
SHA512ce19ce0aab1a6d182b0ee140c2343e81570428db44134e1cb462a7c625992cfdf987860258287efdf6647456acfc9f8f5e7bafd67f02316656b1dc863f878d1f
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Filesize
49KB
MD5050e2b412d18959db0e62a5f72e0a331
SHA1182aeae4f592349e89d8486e968eb3fc2a9571a6
SHA2560df3bb73cbca57a5aa363abf1f920aa1fa0ea338c232215e47e2e3f5f5b3becd
SHA51226d9528abb906437be85b0a7d80b783be2c99bc106d2d52b4df9b9a72237583aa52d1e02bfc38c154653a96cf61a0218a39ebf320a938762411acb7e39bb0377
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641