Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 behavioral1/memory/2736-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2736-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2716-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2716-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2716-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2716-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2716-64-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016276-15.dat family_gh0strat behavioral1/memory/2736-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2736-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2716-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2716-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2716-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2716-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2716-64-0x0000000010000000-0x00000000101BA000-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\\259445231.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 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe -
Executes dropped EXE 6 IoCs
pid Process 2348 AK47.exe 2440 AK47.exe 2736 AK74.exe 2948 Ghiya.exe 2716 Ghiya.exe 780 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 2348 AK47.exe 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 2780 svchost.exe 2948 Ghiya.exe 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 2780 svchost.exe 780 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2380-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0008000000016c53-60.dat vmprotect behavioral1/memory/2380-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-93-0x0000000000400000-0x0000000000760000-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 created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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\259445231.txt AK47.exe File created C:\Windows\SysWOW64\259445231.txt AK47.exe -
resource yara_rule behavioral1/memory/2736-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2716-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2716-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2716-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2716-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2716-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2716-64-0x0000000010000000-0x00000000101BA000-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 WScript.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 Ghiya.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 svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2800 cmd.exe 2836 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2836 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2716 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2736 AK74.exe Token: SeLoadDriverPrivilege 2716 Ghiya.exe Token: 33 2716 Ghiya.exe Token: SeIncBasePriorityPrivilege 2716 Ghiya.exe Token: 33 2716 Ghiya.exe Token: SeIncBasePriorityPrivilege 2716 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2348 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 31 PID 2380 wrote to memory of 2348 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 31 PID 2380 wrote to memory of 2348 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 31 PID 2380 wrote to memory of 2348 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 31 PID 2380 wrote to memory of 2440 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 32 PID 2380 wrote to memory of 2440 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 32 PID 2380 wrote to memory of 2440 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 32 PID 2380 wrote to memory of 2440 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 32 PID 2380 wrote to memory of 2736 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 33 PID 2380 wrote to memory of 2736 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 33 PID 2380 wrote to memory of 2736 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 33 PID 2380 wrote to memory of 2736 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 33 PID 2380 wrote to memory of 2736 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 33 PID 2380 wrote to memory of 2736 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 33 PID 2380 wrote to memory of 2736 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 33 PID 2736 wrote to memory of 2800 2736 AK74.exe 37 PID 2736 wrote to memory of 2800 2736 AK74.exe 37 PID 2736 wrote to memory of 2800 2736 AK74.exe 37 PID 2736 wrote to memory of 2800 2736 AK74.exe 37 PID 2948 wrote to memory of 2716 2948 Ghiya.exe 39 PID 2948 wrote to memory of 2716 2948 Ghiya.exe 39 PID 2948 wrote to memory of 2716 2948 Ghiya.exe 39 PID 2948 wrote to memory of 2716 2948 Ghiya.exe 39 PID 2948 wrote to memory of 2716 2948 Ghiya.exe 39 PID 2948 wrote to memory of 2716 2948 Ghiya.exe 39 PID 2948 wrote to memory of 2716 2948 Ghiya.exe 39 PID 2380 wrote to memory of 2620 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 40 PID 2380 wrote to memory of 2620 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 40 PID 2380 wrote to memory of 2620 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 40 PID 2380 wrote to memory of 2620 2380 7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe 40 PID 2800 wrote to memory of 2836 2800 cmd.exe 41 PID 2800 wrote to memory of 2836 2800 cmd.exe 41 PID 2800 wrote to memory of 2836 2800 cmd.exe 41 PID 2800 wrote to memory of 2836 2800 cmd.exe 41 PID 2780 wrote to memory of 780 2780 svchost.exe 43 PID 2780 wrote to memory of 780 2780 svchost.exe 43 PID 2780 wrote to memory of 780 2780 svchost.exe 43 PID 2780 wrote to memory of 780 2780 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.exe"C:\Users\Admin\AppData\Local\Temp\7249c26a6b3771492f8a1404fe54468e635a361bede8833d9815bfd099f31843.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:2380 -
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:2348
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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:2440
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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:2736 -
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:2800 -
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:2836
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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:2620
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2696
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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\259445231.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:780
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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:2948 -
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:2716
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5683d0698c8e9bb62a57b7a074824dd68
SHA14c93f234883d3137fb0ca62ae8528792741c1573
SHA256fde2b149f6040afaa16f5a0ae1039114bea1d0f41613ce4e8db0f425596ddf51
SHA512dae9596bab6712c357344b71682b76b434bae6d27dbc1884274fb4a40a74d23579deed029862b040252f5a5c04f1ca19d8c0effdf752e5e20cd80da3e038ec7d
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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
MD52420cf39abc02935d85ff123772d1826
SHA1f4c05e90fe4fe5955809584986750710b89ccdf0
SHA256209b2261fc4a0deb0a1b3188aa1ed9b80001dfbcf922c01635970bf08d795c14
SHA512afe58cc9d68097a1b0897b0295d40b5ed331124c2d507f2bd0973aedfb4db28c08e0aba4e339272d2b86bdeb340929d064603eef749a4f237279ef0e19d32356
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Filesize
49KB
MD55b86ded3e8d510b0f6773cefcddcaf22
SHA12781ad75844b1fd3cbc59c7b77dd99e2e6db450a
SHA2567494e4d9c94c52bd049dff8d130f27faea28db8b5c4407db135be0e12a8dadeb
SHA5122271bf51030c525e4096eebd34acf0d12cf09c0cf44031a29c847369239ab13cc3534d2657586b02fc6b5447e475ba075064e98083110223ec4369d0dc43a3fb
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d