Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-11-2024 20:04
Behavioral task
behavioral1
Sample
81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe
Resource
win7-20240903-en
General
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Target
81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe
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Size
1.2MB
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MD5
bf52d70dece5112a611601cb94f8ac8e
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SHA1
191b775da37b103ea8c386d5bdd0d563ef0e9d8c
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SHA256
81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a
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SHA512
6f054bcf332bf715a96c66ff5004813c06f4fd5930137e0b10edf1f5c2efd5d31f12563e67457d19eb4de82669d1b027dc5a9c6ea10b94ac58c9fc79eae1a408
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti+:WIwgMEuy+inDfp3/XoCw57XYBwK+
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2636-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2636-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/696-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/696-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/696-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/696-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/696-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000015d81-14.dat family_gh0strat behavioral1/memory/2636-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2636-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/696-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/696-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/696-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/696-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/696-66-0x0000000010000000-0x00000000101BA000-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\\259417167.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 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe -
Executes dropped EXE 6 IoCs
pid Process 2768 AK47.exe 2736 AK47.exe 2636 AK74.exe 2268 Ghiya.exe 696 Ghiya.exe 2580 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 2736 AK47.exe 2756 svchost.exe 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 2268 Ghiya.exe 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 2756 svchost.exe 2580 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2856-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2856-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016101-57.dat vmprotect behavioral1/memory/2856-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2856-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2856-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2856-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2856-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2856-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2856-96-0x0000000000400000-0x0000000000760000-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" 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe -
Drops file in System32 directory 7 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\259417167.txt AK47.exe File created C:\Windows\SysWOW64\259417167.txt AK47.exe -
resource yara_rule behavioral1/memory/2636-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2636-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2636-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/696-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/696-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/696-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/696-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/696-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/696-66-0x0000000010000000-0x00000000101BA000-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 WScript.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 604 cmd.exe 2944 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2944 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 696 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2636 AK74.exe Token: SeLoadDriverPrivilege 696 Ghiya.exe Token: 33 696 Ghiya.exe Token: SeIncBasePriorityPrivilege 696 Ghiya.exe Token: 33 696 Ghiya.exe Token: SeIncBasePriorityPrivilege 696 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2768 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 30 PID 2856 wrote to memory of 2768 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 30 PID 2856 wrote to memory of 2768 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 30 PID 2856 wrote to memory of 2768 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 30 PID 2856 wrote to memory of 2736 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 31 PID 2856 wrote to memory of 2736 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 31 PID 2856 wrote to memory of 2736 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 31 PID 2856 wrote to memory of 2736 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 31 PID 2856 wrote to memory of 2636 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 34 PID 2856 wrote to memory of 2636 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 34 PID 2856 wrote to memory of 2636 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 34 PID 2856 wrote to memory of 2636 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 34 PID 2856 wrote to memory of 2636 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 34 PID 2856 wrote to memory of 2636 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 34 PID 2856 wrote to memory of 2636 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 34 PID 2636 wrote to memory of 604 2636 AK74.exe 36 PID 2636 wrote to memory of 604 2636 AK74.exe 36 PID 2636 wrote to memory of 604 2636 AK74.exe 36 PID 2636 wrote to memory of 604 2636 AK74.exe 36 PID 2268 wrote to memory of 696 2268 Ghiya.exe 38 PID 2268 wrote to memory of 696 2268 Ghiya.exe 38 PID 2268 wrote to memory of 696 2268 Ghiya.exe 38 PID 2268 wrote to memory of 696 2268 Ghiya.exe 38 PID 2268 wrote to memory of 696 2268 Ghiya.exe 38 PID 2268 wrote to memory of 696 2268 Ghiya.exe 38 PID 2268 wrote to memory of 696 2268 Ghiya.exe 38 PID 2856 wrote to memory of 2108 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 39 PID 2856 wrote to memory of 2108 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 39 PID 2856 wrote to memory of 2108 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 39 PID 2856 wrote to memory of 2108 2856 81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe 39 PID 604 wrote to memory of 2944 604 cmd.exe 40 PID 604 wrote to memory of 2944 604 cmd.exe 40 PID 604 wrote to memory of 2944 604 cmd.exe 40 PID 604 wrote to memory of 2944 604 cmd.exe 40 PID 2756 wrote to memory of 2580 2756 svchost.exe 42 PID 2756 wrote to memory of 2580 2756 svchost.exe 42 PID 2756 wrote to memory of 2580 2756 svchost.exe 42 PID 2756 wrote to memory of 2580 2756 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe"C:\Users\Admin\AppData\Local\Temp\81a26bf7baefb846b7eb66e25333e789bbb15dc4112286e925cbc8fa24ebe03a.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2856 -
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:2768
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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:2736
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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:2636 -
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:604 -
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:2944
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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:2108
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2644
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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:2756 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259417167.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2580
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268 -
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:696
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5f85497061836e321be4a2ac93426e6ea
SHA1581c1345d1d6fe6f7bfbb2d7c6179fa2b1f3061d
SHA256a27e714f36f13df62ea33769cbd638715aed37d42a1853082d1c68da37817f77
SHA512ea7977a7f2dbebcd49ed281c4d6873da035f3fdff9c09174b8115dc85413a649e179b510332ca4fde6af3be213794b0b3bb98be1c73f73e55241d03d21f11aa8
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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
1.2MB
MD5a26d4892df12d04513a30ed078550bfc
SHA131667e5807e8a7faca92dc97d84846b0b7284540
SHA256545c51200bd40185e443c48df3e837fb47a8af9ebf6ac55b07901eaabbe839a3
SHA5127106b448945d70dbd62f467ecd49629b83c8414fab5daa191ec0d7633de4e6df9ffbdafeae71515839405f5ba8ba7d3323b45056e30294e6c89a2d2c4cb36957
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Filesize
49KB
MD531f09857c777a090a0320276df8bc126
SHA1a9e859b2eb372b9bfd69846524b2c781244d8dca
SHA256926fb4901ee4fad86f185a649e331fd7094a7efb8729e9ecf063e216ed76e88d
SHA512aa864aff8e8fd904766bc9027c7bf397cf61ee05763532ad057864ee785815916548e881ec6d0766683567cbe0b2975be851782f64cf8b31514fe38d5d1de1df
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d