Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2024 18:50
Behavioral task
behavioral1
Sample
d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe
Resource
win7-20241010-en
General
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Target
d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe
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Size
1.2MB
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MD5
b052a40f9791f28488d60d6d13c598f3
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SHA1
084a62e67eea635da9cea03c9af6ceadea20b853
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SHA256
d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd
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SHA512
78ad383994302de2f48d09ada118f1eea1831c471f331b9e3931ea98f624715ae94e98b5d0af351e8120a921eaa743e7cad377d4ba7f1b6239cb3cea17c37f0a
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti9:WIwgMEuy+inDfp3/XoCw57XYBwK9
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4864-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4864-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4552-41-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4552-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3124-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3124-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3124-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cbb-17.dat family_gh0strat behavioral2/memory/4864-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4864-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4552-41-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4552-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3124-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3124-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3124-57-0x0000000010000000-0x00000000101BA000-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\\240631250.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe -
Executes dropped EXE 6 IoCs
pid Process 4492 AK47.exe 3548 AK47.exe 4864 AK74.exe 4552 Ghiya.exe 3124 Ghiya.exe 2104 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4492 AK47.exe 3704 svchost.exe 2104 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2772-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2772-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023cb8-62.dat vmprotect behavioral2/memory/2772-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2772-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2772-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2772-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2772-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2772-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2772-90-0x0000000000400000-0x0000000000760000-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" d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240631250.txt AK47.exe File opened for modification C:\Windows\SysWOW64\240631250.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/4864-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4864-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4864-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4552-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4552-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4552-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3124-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3124-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3124-57-0x0000000010000000-0x00000000101BA000-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 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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.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 4924 cmd.exe 392 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 392 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3124 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4864 AK74.exe Token: SeLoadDriverPrivilege 3124 Ghiya.exe Token: 33 3124 Ghiya.exe Token: SeIncBasePriorityPrivilege 3124 Ghiya.exe Token: 33 3124 Ghiya.exe Token: SeIncBasePriorityPrivilege 3124 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2772 wrote to memory of 4492 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 82 PID 2772 wrote to memory of 4492 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 82 PID 2772 wrote to memory of 4492 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 82 PID 2772 wrote to memory of 3548 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 83 PID 2772 wrote to memory of 3548 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 83 PID 2772 wrote to memory of 3548 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 83 PID 2772 wrote to memory of 4864 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 84 PID 2772 wrote to memory of 4864 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 84 PID 2772 wrote to memory of 4864 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 84 PID 4864 wrote to memory of 4924 4864 AK74.exe 88 PID 4864 wrote to memory of 4924 4864 AK74.exe 88 PID 4864 wrote to memory of 4924 4864 AK74.exe 88 PID 4552 wrote to memory of 3124 4552 Ghiya.exe 89 PID 4552 wrote to memory of 3124 4552 Ghiya.exe 89 PID 4552 wrote to memory of 3124 4552 Ghiya.exe 89 PID 4924 wrote to memory of 392 4924 cmd.exe 91 PID 4924 wrote to memory of 392 4924 cmd.exe 91 PID 4924 wrote to memory of 392 4924 cmd.exe 91 PID 2772 wrote to memory of 3068 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 92 PID 2772 wrote to memory of 3068 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 92 PID 2772 wrote to memory of 3068 2772 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 92 PID 3704 wrote to memory of 2104 3704 svchost.exe 94 PID 3704 wrote to memory of 2104 3704 svchost.exe 94 PID 3704 wrote to memory of 2104 3704 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe"C:\Users\Admin\AppData\Local\Temp\d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.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:2772 -
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:4492
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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:3548
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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:4864 -
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:4924 -
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:392
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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:3068
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4840
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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:3704 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240631250.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2104
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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:4552 -
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:3124
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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
MD52d58513292da67d3c462382874398f15
SHA1c9c2c102a4a9c7b0960d376eb88ccd127f53edad
SHA25638773d36142a87a9a3e88291dc36862c379ef457932b0eba86c2d99f62f5fbb5
SHA5123f7ebd30f0ebaa34bb47dad14b797102075dbf0cde1c23d91b845917f8e017297c82d542b539a5ee7a0da6639db67e838674810e72d2b7d0f9f4efb242a43bdc
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Filesize
1.2MB
MD537692753e19b1b1c170ab33b2beb6032
SHA107f1d9c8379370d26d29432ba21ae8043ea8bd3b
SHA25695dfbabacbc77cce1cd97bb5de66d8c853ceb473b7311c722f96fdcd2fb2b24b
SHA512563f3a2fc19f81abc553b504a99642fe29aeb8f0f8bc188ddfd917f8fcce637731d71725cb3c4960a8eecee1c8e89035630f9e4b66414f8bcb9f69fab6c01a03
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Filesize
49KB
MD58e41e9e60914c00a283bedba44880dab
SHA1b0727a1621c5611d2090d3cd4e68c4f4e9d0bfab
SHA256a0232fda74fd902abbcc003e7ded62e7b37a8d3fa5b69c8eb4dec73395015c72
SHA51253cc99aec5c665357f8a2abce468c54a6283d61ab7c459aa108f902bd8c30063f321dc111909d0c7b4206bd08fdbdb4695141085a1d97400a234a3aaef681e37
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641