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
24-12-2024 04:57
Behavioral task
behavioral1
Sample
ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe
Resource
win7-20241010-en
General
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Target
ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe
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Size
1.2MB
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MD5
f7c941aac0d0cc72f649ca4d0a970782
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SHA1
3ba0e6edbafabf95a05ba23baf9e5a109ae10cff
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SHA256
ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365
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SHA512
bc4f2b75379ce6afb1d720b17f8aaca57bb677b7a49b92b8255c088b77fdef2d52318349cd601e1aae145399fb32fa917694f6fe4a5864ce032a61bfa512e787
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti0:WIwgMEuy+inDfp3/XoCw57XYBwK0
Malware Config
Signatures
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resource yara_rule behavioral2/memory/392-35-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/392-34-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/912-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/912-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2120-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2120-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2120-58-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b96-17.dat family_gh0strat behavioral2/memory/392-35-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/392-34-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/912-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/912-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2120-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2120-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2120-58-0x0000000010000000-0x00000000101BA000-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\\240614156.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe -
Executes dropped EXE 6 IoCs
pid Process 5100 AK47.exe 4808 AK47.exe 392 AK74.exe 912 Ghiya.exe 2120 Ghiya.exe 2628 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 4808 AK47.exe 5100 AK47.exe 3116 svchost.exe 2628 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2468-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2468-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b92-63.dat vmprotect behavioral2/memory/2468-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2468-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2468-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2468-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2468-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2468-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2468-91-0x0000000000400000-0x0000000000760000-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" ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.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\240614156.txt AK47.exe File created C:\Windows\SysWOW64\240614171.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/392-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/392-34-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/392-32-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/912-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/912-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/912-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2120-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2120-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2120-58-0x0000000010000000-0x00000000101BA000-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 532 5100 WerFault.exe 83 -
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 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.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 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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3920 cmd.exe 1316 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1316 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2120 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 392 AK74.exe Token: SeLoadDriverPrivilege 2120 Ghiya.exe Token: 33 2120 Ghiya.exe Token: SeIncBasePriorityPrivilege 2120 Ghiya.exe Token: 33 2120 Ghiya.exe Token: SeIncBasePriorityPrivilege 2120 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2468 wrote to memory of 5100 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 83 PID 2468 wrote to memory of 5100 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 83 PID 2468 wrote to memory of 5100 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 83 PID 2468 wrote to memory of 4808 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 84 PID 2468 wrote to memory of 4808 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 84 PID 2468 wrote to memory of 4808 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 84 PID 2468 wrote to memory of 392 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 88 PID 2468 wrote to memory of 392 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 88 PID 2468 wrote to memory of 392 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 88 PID 392 wrote to memory of 3920 392 AK74.exe 92 PID 392 wrote to memory of 3920 392 AK74.exe 92 PID 392 wrote to memory of 3920 392 AK74.exe 92 PID 912 wrote to memory of 2120 912 Ghiya.exe 93 PID 912 wrote to memory of 2120 912 Ghiya.exe 93 PID 912 wrote to memory of 2120 912 Ghiya.exe 93 PID 2468 wrote to memory of 4908 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 95 PID 2468 wrote to memory of 4908 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 95 PID 2468 wrote to memory of 4908 2468 ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe 95 PID 3920 wrote to memory of 1316 3920 cmd.exe 97 PID 3920 wrote to memory of 1316 3920 cmd.exe 97 PID 3920 wrote to memory of 1316 3920 cmd.exe 97 PID 3116 wrote to memory of 2628 3116 svchost.exe 99 PID 3116 wrote to memory of 2628 3116 svchost.exe 99 PID 3116 wrote to memory of 2628 3116 svchost.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.exe"C:\Users\Admin\AppData\Local\Temp\ebc096dc97013eb709c2448ba41457408f859e06f935da815ebdac08692f9365.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:2468 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:5100 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 5283⤵
- Program crash
PID:532
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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:4808
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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:392 -
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:3920 -
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:1316
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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:4908
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1768
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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:3116 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240614156.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5100 -ip 51001⤵PID:4716
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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:912 -
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:2120
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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
MD5a5116a319e9a076ec31d8d15dc7595cb
SHA16b9fe3c3d69a782be8a8d5af859b05020b020d5e
SHA2569ba64b509dcfcf6ed15e13b533d6cfe455e6f29072ab278e377800350e656e4b
SHA5122328cd6962620e6394e282dd3d791bc550865077d5c926858535890e9eb8b818328e6cfd0973891b854b36e263803d786c97bc653ac205f211af20d6e1dacd2b
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Filesize
1.2MB
MD561b6b6cf08fbdf486868b902a50ecb93
SHA154337615f72b025c3175dd38e962a535d7837fa4
SHA2564ee18d85eacd0404a61612abd78a6992328a4e462b0c1d6f5df240b4d4a7b095
SHA51239a5f804d6e5fff0bb95bc1d5fd62005b78ec3fcfe2e2824cb7d2c80cec1c50dfcbe3294f89c1d1fa89e452ffb6c3de73ca092b5536418904466b3bd73465c13
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Filesize
49KB
MD550df3fa886fa556c6cf79a38c81115bc
SHA1e7d8fadb8b75dd369c15f38b80ae29c10991c6db
SHA256b6fd84894df0abd2b0f11536c894ecab7b2bd6886d4f61349435cbeb70a5a4b0
SHA51221d982b7eb566163cb43ccc64b73b28bc2db59f6e275d34575afad2eba2f3757f918f00bf93af68e31cf4a0b540e357f96263402565e6e951a5f49ccf57ca587
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641