Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2024 02:21
Behavioral task
behavioral1
Sample
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe
Resource
win7-20240729-en
General
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Target
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe
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Size
1.2MB
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MD5
3d92900287115202dda94a46a96a0047
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SHA1
6e2f12d8dedca6da9e7531e418c9378cc19c6309
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SHA256
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33
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SHA512
02497d394e7b197ac99f2b0a0843c91788546f208a478e05abaad7d642ef379ab1eab5a3a1d7ddc8e7d84811f91cf2d476d66fa6c59cc8871bcdbaf5d4c88579
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtib:WIwgMEuy+inDfp3/XoCw57XYBwKb
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2780-36-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2780-37-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4120-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4120-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/636-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/636-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/636-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b69-22.dat family_gh0strat behavioral2/memory/2780-36-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2780-37-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4120-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4120-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/636-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/636-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/636-61-0x0000000010000000-0x00000000101BA000-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 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240623046.txt" AK47.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240623031.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Executes dropped EXE 6 IoCs
pid Process 4148 AK47.exe 4372 AK47.exe 2780 AK74.exe 4120 Ghiya.exe 636 Ghiya.exe 2416 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 4372 AK47.exe 4148 AK47.exe 2364 svchost.exe 2416 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3576-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b6e-66.dat vmprotect behavioral2/memory/3576-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-95-0x0000000000400000-0x0000000000760000-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" 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Drops file in System32 directory 8 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\240623031.txt AK47.exe File created C:\Windows\SysWOW64\240623046.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/2780-34-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2780-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2780-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4120-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4120-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4120-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/636-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/636-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/636-61-0x0000000010000000-0x00000000101BA000-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 WScript.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 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 4412 PING.EXE 4896 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4412 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 636 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2780 AK74.exe Token: SeLoadDriverPrivilege 636 Ghiya.exe Token: 33 636 Ghiya.exe Token: SeIncBasePriorityPrivilege 636 Ghiya.exe Token: 33 636 Ghiya.exe Token: SeIncBasePriorityPrivilege 636 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3576 wrote to memory of 4148 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 87 PID 3576 wrote to memory of 4148 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 87 PID 3576 wrote to memory of 4148 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 87 PID 3576 wrote to memory of 4372 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 88 PID 3576 wrote to memory of 4372 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 88 PID 3576 wrote to memory of 4372 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 88 PID 3576 wrote to memory of 2780 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 90 PID 3576 wrote to memory of 2780 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 90 PID 3576 wrote to memory of 2780 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 90 PID 2780 wrote to memory of 4896 2780 AK74.exe 92 PID 2780 wrote to memory of 4896 2780 AK74.exe 92 PID 2780 wrote to memory of 4896 2780 AK74.exe 92 PID 4120 wrote to memory of 636 4120 Ghiya.exe 93 PID 4120 wrote to memory of 636 4120 Ghiya.exe 93 PID 4120 wrote to memory of 636 4120 Ghiya.exe 93 PID 3576 wrote to memory of 4944 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 95 PID 3576 wrote to memory of 4944 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 95 PID 3576 wrote to memory of 4944 3576 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 95 PID 4896 wrote to memory of 4412 4896 cmd.exe 97 PID 4896 wrote to memory of 4412 4896 cmd.exe 97 PID 4896 wrote to memory of 4412 4896 cmd.exe 97 PID 2364 wrote to memory of 2416 2364 svchost.exe 102 PID 2364 wrote to memory of 2416 2364 svchost.exe 102 PID 2364 wrote to memory of 2416 2364 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe"C:\Users\Admin\AppData\Local\Temp\25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.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:3576 -
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:4148
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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:4372
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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:2780 -
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:4896 -
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:4412
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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:4944
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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:2364 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240623046.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2416
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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:4120 -
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:636
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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
MD5871ac85906a598b011a7a5c6a12e01a1
SHA1f0e256a575300e17de6ec458defef8be5dd83f9b
SHA256aa82db70eae628fb009b2f6c674d553dbdc6b6bc39fe78cb5e049c8046930e5a
SHA512b80ca216ac2f01164862fe8a10ad9360b3bc5530bf4cc58dd456fd31ca4dff1ecb93eb72a2f898bbf3546e76e1bca777aebc1e841c0ecaa6848332b70f4e1de2
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Filesize
1.2MB
MD5c2493487f4a2f5df59a3b2c4cb3e769d
SHA1220177b4d78fd15d62404073d0facc3f23e6945e
SHA2567b20fe3ed9a6df49bd628383865e40b5fcf7dc057fbb84b99c999fefc7d0b8af
SHA5126d1e81ebbaf41c40fe0cc7f4d2fa878bf29df7b41751ab43169834617b359c221b2d4100e9cc8ff2dce1b9dc906ed75e4bd595d8cbedc2c8521bd6907f6649cd
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Filesize
49KB
MD525680cc06745bed67e1b86310de5b30c
SHA1d1ec8a659cf949d73a5c502dd88a8b989aea5e08
SHA2560c8cee7c8d3b5b87e897d8446733cb2a1865a72ffed4ff78df687fe8ca035de1
SHA512b645cdf3cbaec199cb7142d947c3c261957c7e3b8097782c8832bc96922a4913ccd2478db5c0c4fad245441d0d8c9aca813e11b81e7f568fa46457b0f4eabfeb
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Filesize
45B
MD5ef119e63d1448bf87c5bc7693c26a6be
SHA17d9b1b240fb442b4aead0ba7cd27214dc0d14231
SHA256474ff9b967d07544cec3563827981bd25f66ef0b83c6ced5327e38f74222774f
SHA51277b13e26946eb57e6ae2e382b6c4d0a7e8531a110aed600282eb6b6979425a5160895d27208d34d381520fecf1461fe6c96fd78ae7b8cfd75959b99647eaaa3e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641