Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
18-02-2025 20:00
Behavioral task
behavioral1
Sample
4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe
Resource
win7-20241010-en
General
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Target
4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe
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Size
1.2MB
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MD5
1673836e19d2007a11a55dd829054c76
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SHA1
864ffa6981f1c3a0588e74e4d5cfc4ae866cf5b7
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SHA256
4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e
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SHA512
0216e85b9696266901940341c9adcb1b2ce140fd355c9eeb188adb9f65d602106a869666608e7603c88ade77d9f47ad8b3946e0ac5b8dd95a3f6fc873954b5f0
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti7:WIwgMEuy+inDfp3/XoCw57XYBwK7
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4752-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4752-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4888-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4888-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/464-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/464-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/464-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023dce-17.dat family_gh0strat behavioral2/memory/4752-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4752-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4888-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4888-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/464-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/464-61-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/464-62-0x0000000010000000-0x00000000101BA000-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\\240663375.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-1-5-21-2593460650-190333679-3676257533-1000\Control Panel\International\Geo\Nation 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe -
Executes dropped EXE 6 IoCs
pid Process 4924 AK47.exe 4864 AK47.exe 4752 AK74.exe 4888 Ghiya.exe 464 Ghiya.exe 4588 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4864 AK47.exe 4460 svchost.exe 4588 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/5088-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5088-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023dd3-54.dat vmprotect behavioral2/memory/5088-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5088-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5088-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5088-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5088-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5088-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5088-87-0x0000000000400000-0x0000000000760000-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" 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240663375.txt 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 -
resource yara_rule behavioral2/memory/4752-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4752-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4752-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4888-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4888-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4888-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/464-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/464-61-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/464-62-0x0000000010000000-0x00000000101BA000-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 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.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 WScript.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 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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3724 PING.EXE 756 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000_Classes\Local Settings 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3724 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 464 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4752 AK74.exe Token: SeLoadDriverPrivilege 464 Ghiya.exe Token: 33 464 Ghiya.exe Token: SeIncBasePriorityPrivilege 464 Ghiya.exe Token: 33 464 Ghiya.exe Token: SeIncBasePriorityPrivilege 464 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 5088 wrote to memory of 4924 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 89 PID 5088 wrote to memory of 4924 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 89 PID 5088 wrote to memory of 4924 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 89 PID 5088 wrote to memory of 4864 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 90 PID 5088 wrote to memory of 4864 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 90 PID 5088 wrote to memory of 4864 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 90 PID 5088 wrote to memory of 4752 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 93 PID 5088 wrote to memory of 4752 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 93 PID 5088 wrote to memory of 4752 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 93 PID 4752 wrote to memory of 756 4752 AK74.exe 96 PID 4752 wrote to memory of 756 4752 AK74.exe 96 PID 4752 wrote to memory of 756 4752 AK74.exe 96 PID 4888 wrote to memory of 464 4888 Ghiya.exe 97 PID 4888 wrote to memory of 464 4888 Ghiya.exe 97 PID 4888 wrote to memory of 464 4888 Ghiya.exe 97 PID 5088 wrote to memory of 3148 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 99 PID 5088 wrote to memory of 3148 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 99 PID 5088 wrote to memory of 3148 5088 4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe 99 PID 756 wrote to memory of 3724 756 cmd.exe 101 PID 756 wrote to memory of 3724 756 cmd.exe 101 PID 756 wrote to memory of 3724 756 cmd.exe 101 PID 4460 wrote to memory of 4588 4460 svchost.exe 102 PID 4460 wrote to memory of 4588 4460 svchost.exe 102 PID 4460 wrote to memory of 4588 4460 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.exe"C:\Users\Admin\AppData\Local\Temp\4e12c7e943a1c21391d83f29df13ee7cf0a223ccc03a9c5aad31c283c1b1669e.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:5088 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4924
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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:4864
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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:4752 -
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:756 -
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:3724
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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:3148
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3100
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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:4460 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240663375.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4588
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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:4888 -
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:464
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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
MD5880931283b8cfe9dbc0198383511d9bb
SHA114eac2ef9e26d314703751e8a6c6dfe62c41e97d
SHA256e1c2fba76b66ed88c02e5e9ca7705836691bc3e4a7deccbaf7d35a48de7ec771
SHA51285cc184b87a0f8f20b5b8c49aacff0a80580402c47e094c88c27dd8d18cd452b2ae4788c811c5c9e1274c3a3ce72fa12d92682600b55f9dbc799ef8ba3a5c44f
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Filesize
1.2MB
MD5c96a1b2e5b3132c63124dd881d019266
SHA12ddb0106a32ae8e78c93a68fd47ae895c1c55871
SHA2568c3ec128920325a6506e994eb83cb08d73db3908c41a5def9e98c510cafbab22
SHA51243b77d6afc97fe2f3af01ea3eee445aad93cb47c69fd63dc426416993378ce652916c85ba303842987844c44694d2882a10717ac69277d97586b68979c7c41a6
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Filesize
49KB
MD5c8e3de0f90c5741e36b908024da7abce
SHA1e144790e8652b7cbe3b097720f87b412f9dac698
SHA256d1256c5d45850d09d88bf45f19ed834c317826d4aea350303713a1f5ad7bbe73
SHA512ab4cf0a5b628e979a5884f20078ac41daf6926fbc28e32cae38907e25748dbe9ec36294e31a9ac89487401f3805fe32fdf3a86c59a597787ce461c01e613606b
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641