Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-12-2024 19:46
Behavioral task
behavioral1
Sample
69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe
Resource
win7-20240903-en
General
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Target
69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe
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Size
1.2MB
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MD5
b33c4107436a490737efb66e06a18990
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SHA1
e188ec00c4afecc154799457cff4d7dd541272e1
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SHA256
69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb
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SHA512
29b1f798dfaa5485972ca6fbc6b60d74e4b6e24752e912ec5c9687ae41fb9b6dbe19d5bc2d2065c63afb292f63bfe7f10a78d891ee97c66c142db8df6186aa34
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtio:WIwgMEuy+inDfp3/XoCw57XYBwKo
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3692-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3692-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4176-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4176-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2876-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2876-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2876-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023ca3-17.dat family_gh0strat behavioral2/memory/3692-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3692-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4176-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4176-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2876-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2876-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2876-55-0x0000000010000000-0x00000000101BA000-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\\240627265.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe -
Executes dropped EXE 6 IoCs
pid Process 3056 AK47.exe 2756 AK47.exe 3692 AK74.exe 4176 Ghiya.exe 2876 Ghiya.exe 1728 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3056 AK47.exe 4368 svchost.exe 1728 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3504-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3504-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023ca0-60.dat vmprotect behavioral2/memory/3504-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3504-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3504-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3504-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3504-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3504-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3504-89-0x0000000000400000-0x0000000000760000-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" 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240627265.txt AK47.exe File created C:\Windows\SysWOW64\240627265.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.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\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
resource yara_rule behavioral2/memory/3692-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3692-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3692-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4176-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4176-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4176-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2876-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2876-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2876-55-0x0000000010000000-0x00000000101BA000-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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4320 cmd.exe 4756 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4756 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2876 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3692 AK74.exe Token: SeLoadDriverPrivilege 2876 Ghiya.exe Token: 33 2876 Ghiya.exe Token: SeIncBasePriorityPrivilege 2876 Ghiya.exe Token: 33 2876 Ghiya.exe Token: SeIncBasePriorityPrivilege 2876 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3504 wrote to memory of 3056 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 84 PID 3504 wrote to memory of 3056 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 84 PID 3504 wrote to memory of 3056 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 84 PID 3504 wrote to memory of 2756 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 85 PID 3504 wrote to memory of 2756 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 85 PID 3504 wrote to memory of 2756 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 85 PID 3504 wrote to memory of 3692 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 87 PID 3504 wrote to memory of 3692 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 87 PID 3504 wrote to memory of 3692 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 87 PID 4176 wrote to memory of 2876 4176 Ghiya.exe 90 PID 4176 wrote to memory of 2876 4176 Ghiya.exe 90 PID 4176 wrote to memory of 2876 4176 Ghiya.exe 90 PID 3692 wrote to memory of 4320 3692 AK74.exe 91 PID 3692 wrote to memory of 4320 3692 AK74.exe 91 PID 3692 wrote to memory of 4320 3692 AK74.exe 91 PID 3504 wrote to memory of 3980 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 93 PID 3504 wrote to memory of 3980 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 93 PID 3504 wrote to memory of 3980 3504 69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe 93 PID 4320 wrote to memory of 4756 4320 cmd.exe 94 PID 4320 wrote to memory of 4756 4320 cmd.exe 94 PID 4320 wrote to memory of 4756 4320 cmd.exe 94 PID 4368 wrote to memory of 1728 4368 svchost.exe 97 PID 4368 wrote to memory of 1728 4368 svchost.exe 97 PID 4368 wrote to memory of 1728 4368 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.exe"C:\Users\Admin\AppData\Local\Temp\69335eeced6a1bddfbae3e066967e8ef0bb2544e6e6748ece91667f0497da9eb.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:3504 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3056
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2756
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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:3692 -
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:4320 -
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:4756
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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:3980
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4604
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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:4368 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240627265.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1728
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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:4176 -
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:2876
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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
MD5581b6701d8a34126f38ed26c7be7c7d7
SHA1f309d0598fcc76a13f7ce87ce696261d5507f3e0
SHA2561218769e7db49ae10b009a906a689253d599cd48f023a3c42bdd7dfa73060d93
SHA5121c7dd5ae3aca461e209aa005c479ded59f8e6a1b9706db4e8573913a5235ba2fc865c6f4b638c1737cb3b0f8bd84a452d5f1f8152c9d7f10bc49df98dc7bb41b
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Filesize
1.2MB
MD57f5a52597df191ea15d7f74353f8f680
SHA15f4274378a5145d17cd833e44814442386422f36
SHA256af160b752f04c3812c567a6cd4aba722af78fbf03154e4b646bc0622fb294ba1
SHA51233847ccafe3e059797de98229ebcb2a61b2539b69de43bab3571e3363d5b8335bbd94419c436bd3f1544eb244171e3de64b26ba99855ba9290866dfed9bdce32
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Filesize
49KB
MD57abfc4f44515b1d5ff26e4ae7ee44eca
SHA14a81d3ee600720277a1dbe7318bd436ad67d2780
SHA256df062ee3a1b6c93c0b2798f3a9e9575035867416976f008a56cf095514f85b0a
SHA5123aac987af8f5305ce0c2cbcff77b5bd3a5c66e9fe1890b28f036a15185b493a71f9c98def4c6552436a41d1b8148dd053a21a3d2cdd9ee32f8ac02c2d04e03c1
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641