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
06-11-2024 08:59
Behavioral task
behavioral1
Sample
c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe
Resource
win7-20240903-en
General
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Target
c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe
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Size
1.2MB
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MD5
80364b04bdb1292412654d124936445e
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SHA1
e4b2037d7c4a0a066793a139b89015cb7f35194f
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SHA256
c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e
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SHA512
e4171eece36e986fb50db18ba3602f194ed9553552d6a4002bc0764869bae1cff682e84d26bd1a5a9c2c8382ae7aa55a3b9d13de69358c898015dfce01ee2b58
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtii:WIwgMEuy+inDfp3/XoCw57XYBwKi
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2828-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2828-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2364-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2364-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2364-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2364-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2364-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0009000000015db6-14.dat family_gh0strat behavioral1/memory/2828-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2828-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2364-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2364-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2364-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2364-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2364-65-0x0000000010000000-0x00000000101BA000-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\\259445886.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 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe -
Executes dropped EXE 6 IoCs
pid Process 1404 AK47.exe 2252 AK47.exe 2828 AK74.exe 2892 Ghiya.exe 2364 Ghiya.exe 1764 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 2252 AK47.exe 1552 svchost.exe 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 2892 Ghiya.exe 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 1552 svchost.exe 1764 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2376-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2376-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016334-60.dat vmprotect behavioral1/memory/2376-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2376-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2376-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2376-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2376-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2376-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2376-93-0x0000000000400000-0x0000000000760000-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" c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\259445886.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2828-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2828-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2828-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2364-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2364-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2364-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2364-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2364-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2364-65-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.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 2888 cmd.exe 320 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 320 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2364 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2828 AK74.exe Token: SeLoadDriverPrivilege 2364 Ghiya.exe Token: 33 2364 Ghiya.exe Token: SeIncBasePriorityPrivilege 2364 Ghiya.exe Token: 33 2364 Ghiya.exe Token: SeIncBasePriorityPrivilege 2364 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2376 wrote to memory of 1404 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 31 PID 2376 wrote to memory of 1404 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 31 PID 2376 wrote to memory of 1404 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 31 PID 2376 wrote to memory of 1404 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 31 PID 2376 wrote to memory of 2252 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 32 PID 2376 wrote to memory of 2252 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 32 PID 2376 wrote to memory of 2252 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 32 PID 2376 wrote to memory of 2252 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 32 PID 2376 wrote to memory of 2828 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 35 PID 2376 wrote to memory of 2828 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 35 PID 2376 wrote to memory of 2828 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 35 PID 2376 wrote to memory of 2828 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 35 PID 2376 wrote to memory of 2828 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 35 PID 2376 wrote to memory of 2828 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 35 PID 2376 wrote to memory of 2828 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 35 PID 2828 wrote to memory of 2888 2828 AK74.exe 37 PID 2828 wrote to memory of 2888 2828 AK74.exe 37 PID 2828 wrote to memory of 2888 2828 AK74.exe 37 PID 2828 wrote to memory of 2888 2828 AK74.exe 37 PID 2892 wrote to memory of 2364 2892 Ghiya.exe 39 PID 2892 wrote to memory of 2364 2892 Ghiya.exe 39 PID 2892 wrote to memory of 2364 2892 Ghiya.exe 39 PID 2892 wrote to memory of 2364 2892 Ghiya.exe 39 PID 2892 wrote to memory of 2364 2892 Ghiya.exe 39 PID 2892 wrote to memory of 2364 2892 Ghiya.exe 39 PID 2892 wrote to memory of 2364 2892 Ghiya.exe 39 PID 2376 wrote to memory of 2012 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 40 PID 2376 wrote to memory of 2012 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 40 PID 2376 wrote to memory of 2012 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 40 PID 2376 wrote to memory of 2012 2376 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 40 PID 2888 wrote to memory of 320 2888 cmd.exe 41 PID 2888 wrote to memory of 320 2888 cmd.exe 41 PID 2888 wrote to memory of 320 2888 cmd.exe 41 PID 2888 wrote to memory of 320 2888 cmd.exe 41 PID 1552 wrote to memory of 1764 1552 svchost.exe 43 PID 1552 wrote to memory of 1764 1552 svchost.exe 43 PID 1552 wrote to memory of 1764 1552 svchost.exe 43 PID 1552 wrote to memory of 1764 1552 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe"C:\Users\Admin\AppData\Local\Temp\c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.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:2376 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1404
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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:2252
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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:2828 -
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:2888 -
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:320
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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:2012
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2676
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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:1552 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259445886.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1764
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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:2892 -
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:2364
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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
MD505d96a466d6d7bd3615b7635a279fb66
SHA10f9dd2ecf74d5f61e7a1fb15011dc4dc7b7278bb
SHA256af2c647976ef9e63c1441eb4afbb4c49b7d5fbb180fc34785f11f8183ffa3149
SHA51245dac50ce9e5bb5f16d5839e53edd9be0fba661d96efef4fd2e768826911bf034b3f4521642cf7aa02d849b668062012ce3b39dcf2a5c0c04bf97685d1155024
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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
MD5d1d9a07d687e4bdbd0599d0d45fb34ce
SHA1a281c5fb6f2fed402744ffea175c03dc213402d2
SHA25687b5519918426e5d2cc2511cacf6e1f9828bc737a93f5a7992ccd91b2beef23f
SHA5122b78aa31d713e5cb4961973671fc6233020992f57489c8407418a6b46260d12949a83f8835d37191c879c0554e5c33f81b0f6af69f81ffd7907892227940ed35
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Filesize
49KB
MD518b25511a142410985616cd293735e44
SHA13a8f23195bd54056c7afaeaf574e3bd10fd890a2
SHA2564cb7caad5e1064880596285df2e7fd1da506260c5fb9253ffd6cfa2ed377277f
SHA512cc59399b47f4cbaa1c2a4186be1442444321b684d18ea8f770fffb78059cefec6eafd1e0e9401b63fb2f30016bd8c863284c1acb1ff69c533683c316024f16b9
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d