Analysis
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max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2024 03:50
Behavioral task
behavioral1
Sample
f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe
Resource
win7-20240903-en
General
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Target
f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe
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Size
1.2MB
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MD5
39cdccc56117e615e953e8045753355f
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SHA1
60e83d3a05542200cc239fef821ce96b314eff3d
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SHA256
f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6
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SHA512
3714ec04859343e7c2b1db6a2a8c416dc1de58fc3218e43236e46a5430fc01001c1bd0d1f148696e869e96f7d45e74b2cbe5eb5f55dbcbd887a69b3d0fcdc93f
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiq:WIwgMEuy+inDfp3/XoCw57XYBwKq
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4228-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4228-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2584-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2584-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4616-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4616-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 7 IoCs
resource yara_rule behavioral2/files/0x000a000000023b9d-17.dat family_gh0strat behavioral2/memory/4228-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4228-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2584-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2584-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4616-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4616-54-0x0000000010000000-0x00000000101BA000-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\\240627859.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe -
Executes dropped EXE 6 IoCs
pid Process 4572 AK47.exe 4344 AK47.exe 4228 AK74.exe 2584 Ghiya.exe 4616 Ghiya.exe 4100 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4344 AK47.exe 2412 svchost.exe 4100 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1644-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1644-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023ba3-59.dat vmprotect behavioral2/memory/1644-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1644-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1644-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1644-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1644-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1644-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1644-87-0x0000000000400000-0x0000000000760000-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" f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240627859.txt AK47.exe File created C:\Windows\SysWOW64\240627859.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 File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/4228-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4228-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4228-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2584-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2584-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2584-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4616-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4616-54-0x0000000010000000-0x00000000101BA000-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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4884 cmd.exe 4980 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4980 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4616 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4228 AK74.exe Token: SeLoadDriverPrivilege 4616 Ghiya.exe Token: 33 4616 Ghiya.exe Token: SeIncBasePriorityPrivilege 4616 Ghiya.exe Token: 33 4616 Ghiya.exe Token: SeIncBasePriorityPrivilege 4616 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1644 wrote to memory of 4572 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 82 PID 1644 wrote to memory of 4572 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 82 PID 1644 wrote to memory of 4572 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 82 PID 1644 wrote to memory of 4344 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 83 PID 1644 wrote to memory of 4344 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 83 PID 1644 wrote to memory of 4344 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 83 PID 1644 wrote to memory of 4228 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 86 PID 1644 wrote to memory of 4228 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 86 PID 1644 wrote to memory of 4228 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 86 PID 4228 wrote to memory of 4884 4228 AK74.exe 88 PID 4228 wrote to memory of 4884 4228 AK74.exe 88 PID 4228 wrote to memory of 4884 4228 AK74.exe 88 PID 2584 wrote to memory of 4616 2584 Ghiya.exe 89 PID 2584 wrote to memory of 4616 2584 Ghiya.exe 89 PID 2584 wrote to memory of 4616 2584 Ghiya.exe 89 PID 1644 wrote to memory of 3748 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 91 PID 1644 wrote to memory of 3748 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 91 PID 1644 wrote to memory of 3748 1644 f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe 91 PID 4884 wrote to memory of 4980 4884 cmd.exe 93 PID 4884 wrote to memory of 4980 4884 cmd.exe 93 PID 4884 wrote to memory of 4980 4884 cmd.exe 93 PID 2412 wrote to memory of 4100 2412 svchost.exe 94 PID 2412 wrote to memory of 4100 2412 svchost.exe 94 PID 2412 wrote to memory of 4100 2412 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.exe"C:\Users\Admin\AppData\Local\Temp\f40009b439b6754456c015c923c4a2989e3402e5d319ad236b57e7de59f4c5a6.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:1644 -
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:4572
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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:4344
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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:4228 -
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:4884 -
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:4980
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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:3748
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4876
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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:2412 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240627859.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4100
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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:2584 -
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:4616
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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
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
MD5c80f3c578bc88a45afb099ded9064e2a
SHA12ee1d8373d3205f3d6ff6b05e8828bbea64c5be0
SHA25689984c5f4298e33d285ff7dfb9b71ba47e8d44e5afb258a796fbaa6a6cf28f3f
SHA5122af3545b07457236d7b606ad78f0ae05caae0cd922957dbd7bbcad818009b6195ad048310749d7f640a3196cd8f026b7bd1b8313e168a479fd249ed76f5d3343
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Filesize
1.2MB
MD516bd36459ae775e567dcfbdb17a504c3
SHA10e40d1680dc8425e9df55390979dabc437936227
SHA256fa1bfc69b056022119e4707f17300eee74840afeb2c30460864b13dc5fff9d49
SHA5128933e9f76b7a3a37184aa048340be0ae75b2c6ed8d233cf3c9aadd955d8dce1ae79ef639e89dd9b1b4ff4fab7a6d19bf436ca9b011b994fccffc6e79e52ed365
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Filesize
49KB
MD56528e6c95f3cfe36bc92647fae4ffa80
SHA17f51fe0d8b3b47dc5bd9734115016879afa7ebed
SHA2569b2c2c81fc5532823cdbf0f9fcfae3af0bb9ec5f8bc7ee315bef075384122b6c
SHA512ba06377512f90681e873901320d26abd341fd5d7ed3ce5ee59a8d301bc7d65e5e01955def9a6c52ace600340a45fb2554d51a93d4e7168e6559c0878efd8637d
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641