Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 20:13
Behavioral task
behavioral1
Sample
318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe
Resource
win7-20240903-en
General
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Target
318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe
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Size
1.2MB
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MD5
1922b7fb7784fba106b491414cc9f648
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SHA1
1b832291dfdc90236b1a67e583f354ee675c5e0b
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SHA256
318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188
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SHA512
61bbae2fec691bab8789c51160b3faf7eec58fabd6f109676c44e3e84a4d8a26aee1a158740c708d7c7ef84e27e3e3c997ede6f407ce1bbd4a716b37a365a4ce
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2036-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2036-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2464-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2464-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1580-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1580-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1580-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b7d-17.dat family_gh0strat behavioral2/memory/2036-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2036-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2464-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2464-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1580-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1580-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1580-54-0x0000000010000000-0x00000000101BA000-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\\240624484.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe -
Executes dropped EXE 6 IoCs
pid Process 180 AK47.exe 4160 AK47.exe 2036 AK74.exe 2464 Ghiya.exe 1580 Ghiya.exe 2348 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4160 AK47.exe 1948 svchost.exe 2348 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4380-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4380-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b7a-59.dat vmprotect behavioral2/memory/4380-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4380-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4380-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4380-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4380-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4380-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4380-87-0x0000000000400000-0x0000000000760000-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" 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240624484.txt AK47.exe File created C:\Windows\SysWOW64\240624484.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 -
resource yara_rule behavioral2/memory/2036-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2036-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2036-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2464-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2464-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2464-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1580-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1580-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1580-54-0x0000000010000000-0x00000000101BA000-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 WScript.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 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 cmd.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 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2688 PING.EXE 4900 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2688 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1580 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2036 AK74.exe Token: SeLoadDriverPrivilege 1580 Ghiya.exe Token: 33 1580 Ghiya.exe Token: SeIncBasePriorityPrivilege 1580 Ghiya.exe Token: 33 1580 Ghiya.exe Token: SeIncBasePriorityPrivilege 1580 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4380 wrote to memory of 180 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 85 PID 4380 wrote to memory of 180 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 85 PID 4380 wrote to memory of 180 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 85 PID 4380 wrote to memory of 4160 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 86 PID 4380 wrote to memory of 4160 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 86 PID 4380 wrote to memory of 4160 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 86 PID 4380 wrote to memory of 2036 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 89 PID 4380 wrote to memory of 2036 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 89 PID 4380 wrote to memory of 2036 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 89 PID 2464 wrote to memory of 1580 2464 Ghiya.exe 91 PID 2464 wrote to memory of 1580 2464 Ghiya.exe 91 PID 2464 wrote to memory of 1580 2464 Ghiya.exe 91 PID 2036 wrote to memory of 4900 2036 AK74.exe 92 PID 2036 wrote to memory of 4900 2036 AK74.exe 92 PID 2036 wrote to memory of 4900 2036 AK74.exe 92 PID 4900 wrote to memory of 2688 4900 cmd.exe 94 PID 4900 wrote to memory of 2688 4900 cmd.exe 94 PID 4900 wrote to memory of 2688 4900 cmd.exe 94 PID 4380 wrote to memory of 2432 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 95 PID 4380 wrote to memory of 2432 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 95 PID 4380 wrote to memory of 2432 4380 318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe 95 PID 1948 wrote to memory of 2348 1948 svchost.exe 97 PID 1948 wrote to memory of 2348 1948 svchost.exe 97 PID 1948 wrote to memory of 2348 1948 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.exe"C:\Users\Admin\AppData\Local\Temp\318862c190a2e0baeb79a3ba399cd8ed41eb993b230f0ddbe39bed024ab0d188.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:4380 -
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:180
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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:4160
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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:2036 -
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:4900 -
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:2688
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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:2432
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4156
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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:1948 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240624484.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2348
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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:2464 -
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:1580
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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
MD546f96b2f69efeafff8f0ba0691fe0fc8
SHA151131aeec0cfee312d5251ef216e39eb87d49d65
SHA256a2f19a6183fc36d7f36e4f673b9e2d1b5e0b0746a220169762ff06940b2ae50b
SHA5127fb1e4182d30c5f82d1f41b896decb5951f75caf61403617b8105f32744c878bd90ded3bbe1d9f87773446f198cd7fe604e7694931f4dfa4dd849a8410146b81
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Filesize
1.2MB
MD58d0f83c9f48918167031743b5e20d02e
SHA1e82675cffc49929a5b20642f32872633fbd06022
SHA256135506eabea8d0307a509f2783bf16b67eb391db3fb4227095a15c47291f4ac8
SHA5128d5e5299d11a1adcd2c8079e7e7074d633f31ad3d5dbf139a4de935d2753c73f9ffb884ae0d9800f297f0961c16e58f39370ed930d823d35588d939cb71d28b1
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Filesize
49KB
MD510619d5facf2ad7b9606576e7983653c
SHA168dac3d519a6e88c892516be9f26cecbfe41f27e
SHA2569263266325dab4a8504f906f11a1963b37489a1b87fbb2ad54ffdabc64c6ddeb
SHA512513a4261fe8adea7b7e3cfbf4a46fd159066fbea95d20ba746658265dab487281978e9692ca369043321a5ceb9c442837851288286c4b8c76926ba03e989af0d
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641