Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 20:07
Behavioral task
behavioral1
Sample
270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe
Resource
win7-20241010-en
General
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Target
270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe
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Size
1.2MB
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MD5
9d6e46b5b827b7a72707b26ff047899e
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SHA1
dde338e0ad7e6b908c9a7cb6cc8ccacb4fdd7411
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SHA256
270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d
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SHA512
ecfb8020eedc3939d658a93259ffeb01088e421d940cca3d3fba0b9aca057b948ed96d869596f80f88e4602dce4303cc3d0ea46d5642f823b179978998a74c4e
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiE:WIwgMEuy+inDfp3/XoCw57XYBwKE
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2764-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2764-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/516-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/516-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/884-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/884-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/884-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023ca5-17.dat family_gh0strat behavioral2/memory/2764-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2764-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/516-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/516-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/884-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/884-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/884-55-0x0000000010000000-0x00000000101BA000-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\\240617406.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe -
Executes dropped EXE 6 IoCs
pid Process 1016 AK47.exe 2256 AK47.exe 2764 AK74.exe 516 Ghiya.exe 884 Ghiya.exe 2572 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1016 AK47.exe 688 svchost.exe 2572 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4728-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4728-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023ca9-60.dat vmprotect behavioral2/memory/4728-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4728-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4728-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4728-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4728-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4728-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4728-88-0x0000000000400000-0x0000000000760000-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" 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240617406.txt AK47.exe File created C:\Windows\SysWOW64\240617406.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.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\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/2764-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2764-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2764-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/516-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/516-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/884-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/884-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/884-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/516-37-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2052 cmd.exe 5108 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5108 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 884 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2764 AK74.exe Token: SeLoadDriverPrivilege 884 Ghiya.exe Token: 33 884 Ghiya.exe Token: SeIncBasePriorityPrivilege 884 Ghiya.exe Token: 33 884 Ghiya.exe Token: SeIncBasePriorityPrivilege 884 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4728 wrote to memory of 1016 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 84 PID 4728 wrote to memory of 1016 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 84 PID 4728 wrote to memory of 1016 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 84 PID 4728 wrote to memory of 2256 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 85 PID 4728 wrote to memory of 2256 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 85 PID 4728 wrote to memory of 2256 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 85 PID 4728 wrote to memory of 2764 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 87 PID 4728 wrote to memory of 2764 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 87 PID 4728 wrote to memory of 2764 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 87 PID 2764 wrote to memory of 2052 2764 AK74.exe 90 PID 2764 wrote to memory of 2052 2764 AK74.exe 90 PID 2764 wrote to memory of 2052 2764 AK74.exe 90 PID 516 wrote to memory of 884 516 Ghiya.exe 91 PID 516 wrote to memory of 884 516 Ghiya.exe 91 PID 516 wrote to memory of 884 516 Ghiya.exe 91 PID 4728 wrote to memory of 552 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 93 PID 4728 wrote to memory of 552 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 93 PID 4728 wrote to memory of 552 4728 270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe 93 PID 2052 wrote to memory of 5108 2052 cmd.exe 95 PID 2052 wrote to memory of 5108 2052 cmd.exe 95 PID 2052 wrote to memory of 5108 2052 cmd.exe 95 PID 688 wrote to memory of 2572 688 svchost.exe 101 PID 688 wrote to memory of 2572 688 svchost.exe 101 PID 688 wrote to memory of 2572 688 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.exe"C:\Users\Admin\AppData\Local\Temp\270e73cd38bccf24984a7a584362b560a2059dcb47656dbeebe0817516ab133d.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:4728 -
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:1016
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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:2256
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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:2764 -
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:2052 -
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:5108
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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:552
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2288
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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:688 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240617406.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2572
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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:516 -
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:884
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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
MD541e96fc43d17b5f542aaf799e22e0060
SHA1a505cf5caa885deb9b6d2afeabfe0f78ec13b81c
SHA256017edfd15f053f940bcf17954aeee5d0687828b1991ec6b6d566cf68457d9be1
SHA5129a2b7f8f314cc2e913cacee5601d8b8ecea75fea0c61e4706508b4103d2162bc6346df4b14fb77b7ab716f3ab6ba090b5c57ce0d1c10ffb7a8412700c8f6ace5
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Filesize
1.2MB
MD57d5801900c95b3c298c4ce83e3d4e3d8
SHA176a22b27f9aca967897c5603a760cfdd85c22210
SHA256cb0418d7748e9b09c0a4a0845203a883fcb748ed675dfc812d0256357c51f336
SHA512ef4f5af820f0be67693ddb8c1b839c56f7a21d5cf958b0d8b4e14e0d39a8c46f5f2aa1a174f38c7db220177665bdb370730fa4856dfd1d6bbeec667d8e313a0b
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Filesize
49KB
MD59cf09577f979aedaabbfbb982541c7e8
SHA13da03085c68e1dc6b4c5ad5fbaf0d110581337f9
SHA25629a9400def9de804b8259a1cab38529a82665f95db580f35e6bb5a5633dbfdb3
SHA512c19067218c928c8f200adb1419a5a478b5e9802387abcffac0b3e61b3090f953d882fda295a9f82ae91b38d874c37a8233a87c0523e174203e9f991a15820e36
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641