Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 10:41
Behavioral task
behavioral1
Sample
e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe
Resource
win7-20240903-en
General
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Target
e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe
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Size
1.2MB
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MD5
ee2597086c7111a3d781bb87b50d46ba
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SHA1
8bbd98caeada9cea445404ba6e365e8cd559a658
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SHA256
e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6
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SHA512
efd7446a125017210af8229e684d6717b2ed956f287632f3fbdce17c6fd492b9ac115edff1130da3a26c941d65be99641d29320c54ceb653f491241087d6609b
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti3:WIwgMEuy+inDfp3/XoCw57XYBwK3
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2776-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2776-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4500-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4500-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4168-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4168-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4168-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b89-17.dat family_gh0strat behavioral2/memory/2776-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2776-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4500-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4500-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4168-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4168-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4168-55-0x0000000010000000-0x00000000101BA000-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\\240607828.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe -
Executes dropped EXE 6 IoCs
pid Process 3188 AK47.exe 912 AK47.exe 2776 AK74.exe 4500 Ghiya.exe 4168 Ghiya.exe 3400 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3188 AK47.exe 2052 svchost.exe 3400 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/436-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/436-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b86-60.dat vmprotect behavioral2/memory/436-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/436-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/436-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/436-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/436-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/436-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/436-89-0x0000000000400000-0x0000000000760000-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" e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240607828.txt AK47.exe File created C:\Windows\SysWOW64\240607828.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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 -
resource yara_rule behavioral2/memory/2776-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2776-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2776-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4500-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4500-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4500-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4168-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4168-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4168-55-0x0000000010000000-0x00000000101BA000-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 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 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3980 cmd.exe 2716 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2716 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4168 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2776 AK74.exe Token: SeLoadDriverPrivilege 4168 Ghiya.exe Token: 33 4168 Ghiya.exe Token: SeIncBasePriorityPrivilege 4168 Ghiya.exe Token: 33 4168 Ghiya.exe Token: SeIncBasePriorityPrivilege 4168 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 436 wrote to memory of 3188 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 82 PID 436 wrote to memory of 3188 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 82 PID 436 wrote to memory of 3188 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 82 PID 436 wrote to memory of 912 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 83 PID 436 wrote to memory of 912 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 83 PID 436 wrote to memory of 912 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 83 PID 436 wrote to memory of 2776 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 84 PID 436 wrote to memory of 2776 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 84 PID 436 wrote to memory of 2776 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 84 PID 2776 wrote to memory of 3980 2776 AK74.exe 88 PID 2776 wrote to memory of 3980 2776 AK74.exe 88 PID 2776 wrote to memory of 3980 2776 AK74.exe 88 PID 4500 wrote to memory of 4168 4500 Ghiya.exe 89 PID 4500 wrote to memory of 4168 4500 Ghiya.exe 89 PID 4500 wrote to memory of 4168 4500 Ghiya.exe 89 PID 436 wrote to memory of 4584 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 91 PID 436 wrote to memory of 4584 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 91 PID 436 wrote to memory of 4584 436 e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe 91 PID 3980 wrote to memory of 2716 3980 cmd.exe 92 PID 3980 wrote to memory of 2716 3980 cmd.exe 92 PID 3980 wrote to memory of 2716 3980 cmd.exe 92 PID 2052 wrote to memory of 3400 2052 svchost.exe 94 PID 2052 wrote to memory of 3400 2052 svchost.exe 94 PID 2052 wrote to memory of 3400 2052 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.exe"C:\Users\Admin\AppData\Local\Temp\e5cb80a0c73d5897944f5c5530d4231e1fb519b40fca33d9d4fb188c733aa2d6.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:436 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3188
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:912
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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:2776 -
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:3980 -
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:2716
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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:4584
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3608
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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:2052 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240607828.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3400
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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:4500 -
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:4168
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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
MD5831f1a5d0bfaee0664abdf384751c1c9
SHA19ab333632dd31ae79d42e80e36b66b56c180ebdb
SHA25656b37a829ca9f19ab7d03f9d93ce63ea90d92c414b50ef0c6e9e118d8ebdfb61
SHA512ef8815909ee9639aadb70602aecdfb238d4cc7cb3459a2bdc45e5f44f76609be6184b3ef47d12def5cffe52932619516d2195cef9bd7c699ae7110a96aa0bc87
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Filesize
1.2MB
MD58c781beacd06a4dfb676473fc871aaa4
SHA1a3519982e4234e498da92a9a5d5d0d560f9d263f
SHA256f50cde57a0d7e1a1171a8f019c795b75e8c4102bdf7faf34b5112e62230013e7
SHA5125f58402ec3ce8508bb8a45c5d618cec898a633d97a8e1af1ad4eb13d8f14214365f2fdef9bce2a498b403cdf664523ed53b0bf78c4955da35c0ec2cba09569d9
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Filesize
49KB
MD5619824303e3afa786e4efbba3c0812e6
SHA106d4d05caedc5f873990c274c260b6efc60c7646
SHA25618372febe14ab765cc921b135f7247eea39081ea230ee1c84753fd2591b1d906
SHA512f8bab765bc43377929380e153c29bbefb7a32e30fc45d2ae437402af3164b3f2cef8ff9fe1508f8bb036bf37ea69df5cf42a7cfb74d3e0475894696f542d8ece
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641