Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
14-01-2025 18:51
Behavioral task
behavioral1
Sample
91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe
Resource
win7-20240708-en
General
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Target
91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe
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Size
1.2MB
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MD5
0f7506770d3417c9f5457ac4ffceae0c
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SHA1
4a5a6ea83d4a86701ae7e54c0d7e726c45b6627c
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SHA256
91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e
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SHA512
74dd12c190c125f30965614636b3ce2beed22bd1a6e38bce343c33977a3eb20cbdbff6979d2745bc9443050dc58b1ee266f5cedb27723526037fc3db20e2fcaa
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtij:WIwgMEuy+inDfp3/XoCw57XYBwKj
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2584-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2584-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2584-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2856-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2856-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/memory/2584-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2584-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2584-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/files/0x0008000000016d71-30.dat family_gh0strat behavioral1/memory/2856-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2856-23-0x0000000010000000-0x00000000101BA000-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\\259480035.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 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe -
Executes dropped EXE 6 IoCs
pid Process 2708 AK47.exe 2784 AK47.exe 2856 AK74.exe 2720 Ghiya.exe 2584 Ghiya.exe 2460 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 2708 AK47.exe 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 2840 svchost.exe 2720 Ghiya.exe 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 2840 svchost.exe 2460 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/files/0x00070000000173a3-61.dat vmprotect behavioral1/memory/2644-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2644-96-0x0000000000400000-0x0000000000760000-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" 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.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\259480035.txt AK47.exe File created C:\Windows\SysWOW64\259480035.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/2584-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2584-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2584-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2856-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2856-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2856-21-0x0000000010000000-0x00000000101BA000-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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.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 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 AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1592 PING.EXE 2564 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1592 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2584 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2856 AK74.exe Token: SeLoadDriverPrivilege 2584 Ghiya.exe Token: 33 2584 Ghiya.exe Token: SeIncBasePriorityPrivilege 2584 Ghiya.exe Token: 33 2584 Ghiya.exe Token: SeIncBasePriorityPrivilege 2584 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2644 wrote to memory of 2708 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 30 PID 2644 wrote to memory of 2708 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 30 PID 2644 wrote to memory of 2708 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 30 PID 2644 wrote to memory of 2708 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 30 PID 2644 wrote to memory of 2784 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 31 PID 2644 wrote to memory of 2784 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 31 PID 2644 wrote to memory of 2784 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 31 PID 2644 wrote to memory of 2784 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 31 PID 2644 wrote to memory of 2856 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 32 PID 2644 wrote to memory of 2856 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 32 PID 2644 wrote to memory of 2856 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 32 PID 2644 wrote to memory of 2856 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 32 PID 2644 wrote to memory of 2856 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 32 PID 2644 wrote to memory of 2856 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 32 PID 2644 wrote to memory of 2856 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 32 PID 2720 wrote to memory of 2584 2720 Ghiya.exe 37 PID 2720 wrote to memory of 2584 2720 Ghiya.exe 37 PID 2720 wrote to memory of 2584 2720 Ghiya.exe 37 PID 2720 wrote to memory of 2584 2720 Ghiya.exe 37 PID 2720 wrote to memory of 2584 2720 Ghiya.exe 37 PID 2720 wrote to memory of 2584 2720 Ghiya.exe 37 PID 2720 wrote to memory of 2584 2720 Ghiya.exe 37 PID 2856 wrote to memory of 2564 2856 AK74.exe 36 PID 2856 wrote to memory of 2564 2856 AK74.exe 36 PID 2856 wrote to memory of 2564 2856 AK74.exe 36 PID 2856 wrote to memory of 2564 2856 AK74.exe 36 PID 2564 wrote to memory of 1592 2564 cmd.exe 39 PID 2564 wrote to memory of 1592 2564 cmd.exe 39 PID 2564 wrote to memory of 1592 2564 cmd.exe 39 PID 2564 wrote to memory of 1592 2564 cmd.exe 39 PID 2644 wrote to memory of 1228 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 40 PID 2644 wrote to memory of 1228 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 40 PID 2644 wrote to memory of 1228 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 40 PID 2644 wrote to memory of 1228 2644 91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe 40 PID 2840 wrote to memory of 2460 2840 svchost.exe 42 PID 2840 wrote to memory of 2460 2840 svchost.exe 42 PID 2840 wrote to memory of 2460 2840 svchost.exe 42 PID 2840 wrote to memory of 2460 2840 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.exe"C:\Users\Admin\AppData\Local\Temp\91f48f217326fc21181251e46564f8a8c2709ef3807aa077afdb66c72a71b87e.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:2644 -
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:2708
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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:2784
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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:2856 -
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:2564 -
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:1592
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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:1228
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2432
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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:2840 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259480035.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2460
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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:2720 -
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:2584
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5cf670d161368cb7ee5ac1e5207732ec5
SHA141baebce49ef5bd5957cbf6acb39b56f1295777d
SHA2563da20108c4353b06546c1c06be1026a7ab861e41e5fbf99d65ec7d46d75cfde8
SHA5128aa6909ba7ae58c4f3bd0d99e068a8df8efd112acd44fa8341151958f2b68ee7de46c5b1e507e3102b527f2b834be425bf4b3ff96fe54c9e7f5b07d0a7b67263
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD591128c803372d11996db6b04c1aef6c1
SHA14915c2418d7b74c4889c536a748828c09bd2c7f9
SHA25667a5c6dc1a6e87eb09e7946670d33b98c09b0b80e3ad94a862c963f908f72689
SHA51290577fb26d3943b07af3534f1d00ae708440d2caba21d079c7dcd86539006ccabeb5d1d42e43886d335a48adff625d5a33d67febf432ed59624efa8660dd70c5
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Filesize
49KB
MD5ae57ab244f721513b683e9073adb07d6
SHA16053eb35bd64bf6a0c4ea4871f9fdaaa0b87972c
SHA256e7a155f4187ffc94d160192fcc286f88a6ca32feb0a1a592446fe17792a6a1ff
SHA51200d7cca07f5e9685415e1f9426f90b1dc26728a7e91ad906606855a40d205d5fd95c54a0316253e8239ef388b45ececf4961076d19eba342586888d38f5ba0a5
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d