Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 18:50
Behavioral task
behavioral1
Sample
3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe
Resource
win7-20240729-en
General
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Target
3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe
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Size
1.2MB
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MD5
2793c5c81831944c6ee4fa0dba4997ed
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SHA1
b1fc8f16a986db85f927a8a95ecabe980f7b6857
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SHA256
3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b
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SHA512
78d417d6a40dbc3eb2bc9b5def881c41ea0f5a48791ae19f6da292ef423ccffc103b641ea4ed3cc0f532d1abba469f715247b0f0b0689412ea2f9d303a356e2f
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiX:WIwgMEuy+inDfp3/XoCw57XYBwKX
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3960-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3960-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2344-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2344-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1940-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1940-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1940-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cb0-17.dat family_gh0strat behavioral2/memory/3960-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3960-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2344-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2344-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1940-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1940-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1940-55-0x0000000010000000-0x00000000101BA000-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\\240624109.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 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe -
Executes dropped EXE 6 IoCs
pid Process 2832 AK47.exe 4768 AK47.exe 3960 AK74.exe 2344 Ghiya.exe 1940 Ghiya.exe 4656 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2832 AK47.exe 3148 svchost.exe 4656 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4332-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4332-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0009000000023cad-60.dat vmprotect behavioral2/memory/4332-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4332-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4332-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4332-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4332-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4332-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4332-91-0x0000000000400000-0x0000000000760000-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" 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\240624109.txt AK47.exe File created C:\Windows\SysWOW64\240624109.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/3960-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3960-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3960-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2344-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2344-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2344-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1940-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1940-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1940-55-0x0000000010000000-0x00000000101BA000-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 11 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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3900 PING.EXE 2784 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3900 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1940 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3960 AK74.exe Token: SeLoadDriverPrivilege 1940 Ghiya.exe Token: 33 1940 Ghiya.exe Token: SeIncBasePriorityPrivilege 1940 Ghiya.exe Token: 33 1940 Ghiya.exe Token: SeIncBasePriorityPrivilege 1940 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 4332 wrote to memory of 2832 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 82 PID 4332 wrote to memory of 2832 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 82 PID 4332 wrote to memory of 2832 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 82 PID 4332 wrote to memory of 4768 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 83 PID 4332 wrote to memory of 4768 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 83 PID 4332 wrote to memory of 4768 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 83 PID 4332 wrote to memory of 3960 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 85 PID 4332 wrote to memory of 3960 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 85 PID 4332 wrote to memory of 3960 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 85 PID 3960 wrote to memory of 2784 3960 AK74.exe 88 PID 3960 wrote to memory of 2784 3960 AK74.exe 88 PID 3960 wrote to memory of 2784 3960 AK74.exe 88 PID 2344 wrote to memory of 1940 2344 Ghiya.exe 89 PID 2344 wrote to memory of 1940 2344 Ghiya.exe 89 PID 2344 wrote to memory of 1940 2344 Ghiya.exe 89 PID 4332 wrote to memory of 1976 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 91 PID 4332 wrote to memory of 1976 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 91 PID 4332 wrote to memory of 1976 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 91 PID 4332 wrote to memory of 4300 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 92 PID 4332 wrote to memory of 4300 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 92 PID 4332 wrote to memory of 4300 4332 3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe 92 PID 2784 wrote to memory of 3900 2784 cmd.exe 94 PID 2784 wrote to memory of 3900 2784 cmd.exe 94 PID 2784 wrote to memory of 3900 2784 cmd.exe 94 PID 3148 wrote to memory of 4656 3148 svchost.exe 95 PID 3148 wrote to memory of 4656 3148 svchost.exe 95 PID 3148 wrote to memory of 4656 3148 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.exe"C:\Users\Admin\AppData\Local\Temp\3d62820cc012ef98c3354e5800cdee98577d28d49156c58b4045024e35b8c58b.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:4332 -
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:2832
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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:4768
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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:3960 -
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:2784 -
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:3900
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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:1976
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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:4300
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3776
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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:3148 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240624109.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4656
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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:2344 -
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:1940
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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
MD5d0d63575b80c0d0ac9baf0508b377198
SHA16befbab6c50c12cc06a7213c3b3a0886d8b45df2
SHA256fc9f04160a91424d406b36fff0b8962a708009c3479c2bc88df6db4699e3f34a
SHA51292cc65eefaf46d9f14dcc1da2d21c4fbad1b0716ad421c1705a95bcb41085dcef7e042d2c45a5b5f6d8118f5bdb67ba558e8c2b9f60d7ca2e04c385043296525
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Filesize
1.2MB
MD5a1192fe65e49e418d0a9d549bf16056d
SHA19ca06f44d841d2764beeee57c4d3f581ab243e40
SHA256a208b0264ff03b06271709fe900f85338f9c04563758b872051f7bd425c22f89
SHA512cf946b4c91000ad7695689352eb45d461a531954012773c3d2d1c0f9e60d600d6f8ce8ffe538f0526de9bace40216d047c83c349ae52963086c61a878fc9e033
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Filesize
49KB
MD5ed4b6f82791b03e5a65aebf5c7de58c3
SHA16df18ad5f0f1f5bd5d0f568cb245ccb44f611841
SHA2569051beab1991cdb2d1c3c03132f0642e28b09b6e0c4925a3445ab0c9020b932f
SHA51272781f91ef29b27369fdfde98d5790adf08e4dc1353d2823f1f9c6f5db51f0e7a76e312e2e8be82f50ca8067b8237e68d8990d25ce055fea6ff68c820ae1b516
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641