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Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2024, 19:47
Behavioral task
behavioral1
Sample
fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe
Resource
win7-20240903-en
General
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Target
fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe
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Size
1.2MB
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MD5
a58bfb9a78120d55b75d4ff2706c4207
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SHA1
22dcf7db8029a5512a5ca3b573dac1a128fa084e
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SHA256
fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636
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SHA512
a2f9f4d237a7b1064e1af62d1044f712756eeed617f2bc1d29d4c08c520f4d04100ddca4b84037c1605405a21d23c93ad44cc0cee0858ed8cefa394e34377b35
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtib:WIwgMEuy+inDfp3/XoCw57XYBwKb
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3668-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3668-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4688-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4688-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3640-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3640-59-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3640-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023bee-17.dat family_gh0strat behavioral2/memory/3668-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3668-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4688-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4688-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3640-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3640-59-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3640-62-0x0000000010000000-0x00000000101BA000-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\\240617906.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 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe -
Executes dropped EXE 6 IoCs
pid Process 2636 AK47.exe 3456 AK47.exe 3668 AK74.exe 4688 Ghiya.exe 3640 Ghiya.exe 4456 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3456 AK47.exe 2808 svchost.exe 4456 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2444-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2444-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023bf7-54.dat vmprotect behavioral2/memory/2444-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2444-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2444-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2444-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2444-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2444-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2444-87-0x0000000000400000-0x0000000000760000-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" fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240617906.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 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\240617906.txt AK47.exe -
resource yara_rule behavioral2/memory/3668-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3668-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3668-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4688-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4688-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4688-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3640-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3640-59-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3640-62-0x0000000010000000-0x00000000101BA000-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 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.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 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 2512 cmd.exe 4620 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4620 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3640 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3668 AK74.exe Token: SeLoadDriverPrivilege 3640 Ghiya.exe Token: 33 3640 Ghiya.exe Token: SeIncBasePriorityPrivilege 3640 Ghiya.exe Token: 33 3640 Ghiya.exe Token: SeIncBasePriorityPrivilege 3640 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2444 wrote to memory of 2636 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 85 PID 2444 wrote to memory of 2636 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 85 PID 2444 wrote to memory of 2636 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 85 PID 2444 wrote to memory of 3456 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 86 PID 2444 wrote to memory of 3456 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 86 PID 2444 wrote to memory of 3456 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 86 PID 2444 wrote to memory of 3668 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 89 PID 2444 wrote to memory of 3668 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 89 PID 2444 wrote to memory of 3668 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 89 PID 3668 wrote to memory of 2512 3668 AK74.exe 91 PID 3668 wrote to memory of 2512 3668 AK74.exe 91 PID 3668 wrote to memory of 2512 3668 AK74.exe 91 PID 4688 wrote to memory of 3640 4688 Ghiya.exe 92 PID 4688 wrote to memory of 3640 4688 Ghiya.exe 92 PID 4688 wrote to memory of 3640 4688 Ghiya.exe 92 PID 2444 wrote to memory of 2620 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 94 PID 2444 wrote to memory of 2620 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 94 PID 2444 wrote to memory of 2620 2444 fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe 94 PID 2512 wrote to memory of 4620 2512 cmd.exe 96 PID 2512 wrote to memory of 4620 2512 cmd.exe 96 PID 2512 wrote to memory of 4620 2512 cmd.exe 96 PID 2808 wrote to memory of 4456 2808 svchost.exe 97 PID 2808 wrote to memory of 4456 2808 svchost.exe 97 PID 2808 wrote to memory of 4456 2808 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.exe"C:\Users\Admin\AppData\Local\Temp\fd3166057d365e18636d6a6fb0bfcf5ab2a406b67d74319d446625f343eeb636.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:2444 -
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:2636
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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:3456
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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:3668 -
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:2512 -
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:4620
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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:2620
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:112
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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:2808 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240617906.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4456
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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:4688 -
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:3640
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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
MD5cb6dd960f896ce8e371aa89846ea3a95
SHA1785fdc80e926e5d796a5e6e737d8c9762f049684
SHA256d7d5de0dec487a90f46866820ac31df94014ed44f2afd85aa0a31135ad3525b2
SHA512f73569613df922675945b4599e482cd1db8cefa7d447824548ea5803d92a5316df951da94b533488c6aa43913ca80a307009cf5ef9d4f7ebbf7d405e3851ecd8
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Filesize
1.2MB
MD58f6e371bfa0b1e994286f2c443ebef16
SHA10e4c142bd5afd553aef9e8535587558541b844f5
SHA256987e01e3004a55b944cdd6c683effc97cd462b174491baf75e9da2530933258e
SHA5129e88ca71e0c459ac3fcad90832e951ca2537e625176245eeec8387ef41393845579bc281cf1075fbe59f7cbad8b6fad48d1461794c8eb1fcd3bd46702caa35e8
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Filesize
49KB
MD53dfa7a0308dd7f3c460ef71915ede4ff
SHA17ab40379ba33d91b085013078bdf4ff26aa2a50a
SHA256e239c8249ee25c63fcbb864bf49f1f2da9ef8468890178216925ee0037c40055
SHA51293b69cb92d06a19b76879083cea190e3e7c014e6f3c57036f7693cac38a623ced5cf73e78ad21617f76f4dcbc6d2907811b6f8905418a760896d8376339b7f7a
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641