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
23-12-2024 02:43
Behavioral task
behavioral1
Sample
46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe
Resource
win7-20240903-en
General
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Target
46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe
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Size
1.2MB
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MD5
f6829c7bf7293492bde6809e2cefb5a2
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SHA1
4b4a07ea99f07b7f4ba241782d5deca87852cf3b
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SHA256
46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5
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SHA512
d5bb2cc3ce1e4e393103f3f48d397d19349767e733efee8136e754907528d7f6ab393729a336ad86fe07bb7e068cc7d81816e3743bb08466c37244a26f174d1e
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiR:WIwgMEuy+inDfp3/XoCw57XYBwKR
Malware Config
Signatures
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resource yara_rule behavioral2/memory/216-37-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/216-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4224-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4224-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3220-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3220-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3220-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b5e-17.dat family_gh0strat behavioral2/memory/216-37-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/216-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4224-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4224-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3220-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3220-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3220-61-0x0000000010000000-0x00000000101BA000-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\\240610796.txt" AK47.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240610781.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Executes dropped EXE 6 IoCs
pid Process 492 AK47.exe 4624 AK47.exe 216 AK74.exe 4224 Ghiya.exe 3220 Ghiya.exe 4212 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 4624 AK47.exe 492 AK47.exe 1108 svchost.exe 4212 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3496-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b63-66.dat vmprotect behavioral2/memory/3496-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-91-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-94-0x0000000000400000-0x0000000000760000-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" 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Drops file in System32 directory 8 IoCs
description ioc Process File created C:\Windows\SysWOW64\240610796.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini 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\240610781.txt AK47.exe -
resource yara_rule behavioral2/memory/216-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/216-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/216-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4224-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4224-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4224-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3220-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3220-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3220-61-0x0000000010000000-0x00000000101BA000-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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.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 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 AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3560 PING.EXE 3584 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3560 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3220 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 216 AK74.exe Token: SeLoadDriverPrivilege 3220 Ghiya.exe Token: 33 3220 Ghiya.exe Token: SeIncBasePriorityPrivilege 3220 Ghiya.exe Token: 33 3220 Ghiya.exe Token: SeIncBasePriorityPrivilege 3220 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3496 wrote to memory of 492 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 83 PID 3496 wrote to memory of 492 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 83 PID 3496 wrote to memory of 492 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 83 PID 3496 wrote to memory of 4624 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 84 PID 3496 wrote to memory of 4624 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 84 PID 3496 wrote to memory of 4624 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 84 PID 3496 wrote to memory of 216 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 86 PID 3496 wrote to memory of 216 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 86 PID 3496 wrote to memory of 216 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 86 PID 216 wrote to memory of 3584 216 AK74.exe 88 PID 216 wrote to memory of 3584 216 AK74.exe 88 PID 216 wrote to memory of 3584 216 AK74.exe 88 PID 4224 wrote to memory of 3220 4224 Ghiya.exe 89 PID 4224 wrote to memory of 3220 4224 Ghiya.exe 89 PID 4224 wrote to memory of 3220 4224 Ghiya.exe 89 PID 3496 wrote to memory of 688 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 91 PID 3496 wrote to memory of 688 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 91 PID 3496 wrote to memory of 688 3496 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 91 PID 3584 wrote to memory of 3560 3584 cmd.exe 93 PID 3584 wrote to memory of 3560 3584 cmd.exe 93 PID 3584 wrote to memory of 3560 3584 cmd.exe 93 PID 1108 wrote to memory of 4212 1108 svchost.exe 95 PID 1108 wrote to memory of 4212 1108 svchost.exe 95 PID 1108 wrote to memory of 4212 1108 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe"C:\Users\Admin\AppData\Local\Temp\46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.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:3496 -
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:492
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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:4624
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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:216 -
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:3584 -
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:3560
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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:688
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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:1108 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240610781.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4212
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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:4224 -
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:3220
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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
MD519f2cb5ee4365ef53e0d6c4290238c73
SHA1961846dcb55b3d66f2111a12ba8e6767026f334b
SHA25617800e43651692dea46d5ebc3a94f79c6070b9b76f9ccc003243b036152aaa5a
SHA51274586c923524a0a449dbb978266f9d2d5031eacd317232557a7ed8a3d0b781dc1893b1da28e23d204702bbdfe4a814121b9d9115ee78135a196b201aa5438c4e
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Filesize
1.2MB
MD5131a8eb997ff3baeccc1325c7b617c74
SHA1a13872145b9873dae95f0d026804c1684a4c8b41
SHA256482a0e1f3594d84bc7a742bacc0508716dd15996b78e5fe7fa50bdb60cb0c194
SHA5124a4d626b00332238ea462d202f23f6c306e4ecf13076a74cf71c77fcee8b6edbaae6c4b9df0e14e19d224b7d3fe79697bb8c53bcebdbe3cf91b57188a3860104
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Filesize
49KB
MD58eee2cfcd52178886e5028f61ec95940
SHA141031a7beda44fc58f96754d15e79daa024750da
SHA256a8b441883a615e494dc2ceee2eb4e0483b93f34d2dd0210728eb8dc3d6128bf8
SHA512f3bb9c2bb7315698f573f2ab2b3ba42e0bed2e73142f653a1cbac01b54adc04994286645669f4aa804707ffa3e20b293fdde57a6b55be3ec7b1590800a6d8e0f
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Filesize
45B
MD5b6eb0bc2fe0b9a65b40b11533b31c26a
SHA1eb199dcaf4bd1767bd5cd16dce82691c83488f1d
SHA2565e12f4b10149a804ee1769aa9609c1b35915691eb86214ceb8339a00d4fd3486
SHA512abe8563099dbb5cefbc0aa0b0cdeb2e366f276031f7aab7a268e8face57469a174bb0b74eb0dd51b32256f6c3f8333b287c5016b0123049ad7b6bb3538507adf
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641