Analysis
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max time kernel
137s -
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
22/12/2024, 04:51
Behavioral task
behavioral1
Sample
7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe
Resource
win7-20240903-en
General
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Target
7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe
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Size
1.2MB
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MD5
aa4700449810cdacd82ea5c9c2e73de9
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SHA1
492b2bb7408c406b2f0475de2fe85a107e42ca05
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SHA256
7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843
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SHA512
7670414ce03de37e318c4db695f5a8de2b80b581b5bd73595d37d1c6c36e17864ca40ee4f55955fd8b6f7636f608289425439ddb21d375330e7289dc1e6a405f
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiH:WIwgMEuy+inDfp3/XoCw57XYBwKH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/556-34-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/556-35-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2036-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2036-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1856-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1856-64-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1856-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000b000000023b80-17.dat family_gh0strat behavioral2/memory/556-34-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/556-35-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2036-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2036-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1856-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1856-64-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1856-65-0x0000000010000000-0x00000000101BA000-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\\240645312.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe -
Executes dropped EXE 6 IoCs
pid Process 1980 AK47.exe 4796 AK47.exe 556 AK74.exe 2036 Ghiya.exe 1856 Ghiya.exe 5020 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 4796 AK47.exe 1980 AK47.exe 2780 svchost.exe 5020 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1928-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1928-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000c000000023b8d-61.dat vmprotect behavioral2/memory/1928-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1928-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1928-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1928-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1928-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1928-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1928-92-0x0000000000400000-0x0000000000760000-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" 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240645281.txt AK47.exe File created C:\Windows\SysWOW64\240645312.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 -
resource yara_rule behavioral2/memory/556-34-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/556-32-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/556-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2036-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2036-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2036-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1856-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1856-64-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1856-65-0x0000000010000000-0x00000000101BA000-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 1396 4796 WerFault.exe 84 -
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 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 svchost.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 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 4964 cmd.exe 2372 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2372 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1856 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 556 AK74.exe Token: SeLoadDriverPrivilege 1856 Ghiya.exe Token: 33 1856 Ghiya.exe Token: SeIncBasePriorityPrivilege 1856 Ghiya.exe Token: 33 1856 Ghiya.exe Token: SeIncBasePriorityPrivilege 1856 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1928 wrote to memory of 1980 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 83 PID 1928 wrote to memory of 1980 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 83 PID 1928 wrote to memory of 1980 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 83 PID 1928 wrote to memory of 4796 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 84 PID 1928 wrote to memory of 4796 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 84 PID 1928 wrote to memory of 4796 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 84 PID 1928 wrote to memory of 556 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 90 PID 1928 wrote to memory of 556 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 90 PID 1928 wrote to memory of 556 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 90 PID 556 wrote to memory of 4964 556 AK74.exe 92 PID 556 wrote to memory of 4964 556 AK74.exe 92 PID 556 wrote to memory of 4964 556 AK74.exe 92 PID 2036 wrote to memory of 1856 2036 Ghiya.exe 93 PID 2036 wrote to memory of 1856 2036 Ghiya.exe 93 PID 2036 wrote to memory of 1856 2036 Ghiya.exe 93 PID 1928 wrote to memory of 3580 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 95 PID 1928 wrote to memory of 3580 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 95 PID 1928 wrote to memory of 3580 1928 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 95 PID 4964 wrote to memory of 2372 4964 cmd.exe 96 PID 4964 wrote to memory of 2372 4964 cmd.exe 96 PID 4964 wrote to memory of 2372 4964 cmd.exe 96 PID 2780 wrote to memory of 5020 2780 svchost.exe 99 PID 2780 wrote to memory of 5020 2780 svchost.exe 99 PID 2780 wrote to memory of 5020 2780 svchost.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe"C:\Users\Admin\AppData\Local\Temp\7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.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:1928 -
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:1980
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4796 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 4203⤵
- Program crash
PID:1396
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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:556 -
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:4964 -
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:2372
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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:3580
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4696
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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:2780 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240645312.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4796 -ip 47961⤵PID:4788
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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:2036 -
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:1856
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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
MD5bcc9b9b03fb2a6b2d2299d1b8bb88df3
SHA182c053cece9e754963b9dd6601e2da6b9da3679c
SHA256d91ee0487adc2fba538a9e731ca24e98978b961689139497ab52c8f2a6d992e6
SHA5128098d117fd1fe08d0e13ab55b89ac8fb44ba80f5eba0cfb9776ac5cecfad9822489822ef77ecfe7599af98677a0a2dc3a80f3a6e28390525f965f79f4daf44c4
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Filesize
1.2MB
MD5a796ebe6ae1b6e870dd2dac9182df00f
SHA14e43498f6cdc6f24cdc790ad87351a5f0c4d1a25
SHA256e8e82fc20c82f7dc3fd12b1d610463b9acb272a379c6eba0a836eb9d76f79b52
SHA512648d821d64d661a9241e8f78f175804f98dc90acf1907c72c145e6456f0b9905b5aca006f1c4cf424663da15ca42536f270b3854609efd7780789e65071c0006
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Filesize
49KB
MD55b86ded3e8d510b0f6773cefcddcaf22
SHA12781ad75844b1fd3cbc59c7b77dd99e2e6db450a
SHA2567494e4d9c94c52bd049dff8d130f27faea28db8b5c4407db135be0e12a8dadeb
SHA5122271bf51030c525e4096eebd34acf0d12cf09c0cf44031a29c847369239ab13cc3534d2657586b02fc6b5447e475ba075064e98083110223ec4369d0dc43a3fb
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641