Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-12-2024 18:31
Behavioral task
behavioral1
Sample
767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe
Resource
win7-20240708-en
General
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Target
767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe
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Size
1.2MB
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MD5
fed759ecee45c0d44c999f819ba76b78
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SHA1
e103f653a26fb6c1f77c95cb71802ac1e7388c76
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SHA256
767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a
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SHA512
cf9460dbf3720ddec95a915f3a2f7f473e8d20f633607ac72c14cbd5ca5bee7698199febad2042ddb095c2e1e4594d1fa0fb2626b9a2b939019a35ea5c49eae8
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti2:WIwgMEuy+inDfp3/XoCw57XYBwK2
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5076-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5076-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1452-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2036-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2036-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1452-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2036-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cbd-17.dat family_gh0strat behavioral2/memory/5076-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5076-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1452-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2036-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2036-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1452-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2036-54-0x0000000010000000-0x00000000101BA000-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\\240620875.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 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe -
Executes dropped EXE 6 IoCs
pid Process 640 AK47.exe 2900 AK47.exe 5076 AK74.exe 1452 Ghiya.exe 2036 Ghiya.exe 1820 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2900 AK47.exe 2440 svchost.exe 1820 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4468-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4468-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cc2-59.dat vmprotect behavioral2/memory/4468-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4468-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4468-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4468-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4468-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4468-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4468-88-0x0000000000400000-0x0000000000760000-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" 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\240620875.txt AK47.exe -
resource yara_rule behavioral2/memory/5076-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5076-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5076-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1452-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1452-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2036-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2036-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1452-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2036-54-0x0000000010000000-0x00000000101BA000-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 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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.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 1700 cmd.exe 764 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 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 764 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2036 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5076 AK74.exe Token: SeLoadDriverPrivilege 2036 Ghiya.exe Token: 33 2036 Ghiya.exe Token: SeIncBasePriorityPrivilege 2036 Ghiya.exe Token: 33 2036 Ghiya.exe Token: SeIncBasePriorityPrivilege 2036 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4468 wrote to memory of 640 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 83 PID 4468 wrote to memory of 640 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 83 PID 4468 wrote to memory of 640 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 83 PID 4468 wrote to memory of 2900 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 84 PID 4468 wrote to memory of 2900 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 84 PID 4468 wrote to memory of 2900 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 84 PID 4468 wrote to memory of 5076 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 87 PID 4468 wrote to memory of 5076 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 87 PID 4468 wrote to memory of 5076 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 87 PID 5076 wrote to memory of 1700 5076 AK74.exe 89 PID 5076 wrote to memory of 1700 5076 AK74.exe 89 PID 5076 wrote to memory of 1700 5076 AK74.exe 89 PID 1452 wrote to memory of 2036 1452 Ghiya.exe 90 PID 1452 wrote to memory of 2036 1452 Ghiya.exe 90 PID 1452 wrote to memory of 2036 1452 Ghiya.exe 90 PID 4468 wrote to memory of 4224 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 92 PID 4468 wrote to memory of 4224 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 92 PID 4468 wrote to memory of 4224 4468 767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe 92 PID 1700 wrote to memory of 764 1700 cmd.exe 94 PID 1700 wrote to memory of 764 1700 cmd.exe 94 PID 1700 wrote to memory of 764 1700 cmd.exe 94 PID 2440 wrote to memory of 1820 2440 svchost.exe 96 PID 2440 wrote to memory of 1820 2440 svchost.exe 96 PID 2440 wrote to memory of 1820 2440 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.exe"C:\Users\Admin\AppData\Local\Temp\767383eb1c2669deef1d9a33459f1bf919f0f7cd5e4e9e44d796cbc73c64856a.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:4468 -
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:640
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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:2900
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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:5076 -
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:1700 -
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:764
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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:4224
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:644
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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:2440 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240620875.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1820
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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:1452 -
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:2036
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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
MD5854d2340656198727f4dc901ef0a9fb7
SHA1908011bd545191988e770a2fdf302cbc6908df92
SHA256c17fc46febd94cd09680025cb20f1c59162931272e98b31f8972e5ccd85a7693
SHA512a3e0c299aaf13bf92b41b43841dc58d0a675eb0732d03dabcbbcc5cec5d649021396c7ef3b4368486c8175c7dd6b3be9faaf2daa098fdb78d3ec7a612ce72718
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Filesize
1.2MB
MD582bdfab04c4fbba1f7ed346d87f15d3e
SHA1a6bf72b13aa132743bc42326d537707c98fa9ea2
SHA2560e33cbe4f56e471d8bf143295f01914a019ca2b2c33ad67cb46a40b4b29180e5
SHA512f869f8368710bc13d094f2c76210025a8083a4f75a989661e10a5cb537dae13725690765a879babfd4942b328ad287f2a3c9042f0f91d7381bdd317445515e71
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Filesize
49KB
MD54704468dd26b2d8d8c805a5a6ed1d8a6
SHA102202ff51563f1a2b92b32cf2515aefcf72bdd00
SHA2563fde9dbbf2c6e035cf4dc12bd5e36cb07bfd1f2f9aa8ce9ba7ac6d680a34cab5
SHA51230f25570a9083e6ebd4aafbf0f57970137b18f1e0c4c9b1f3aec28778322bbfb0e5d187c9a3f8fd8c85f03281d1e8c26736eb160ef7706e4319c266383ec8504
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641