Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 19:05
Behavioral task
behavioral1
Sample
e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe
Resource
win7-20240903-en
General
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Target
e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe
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Size
1.2MB
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MD5
ae9f35664f1a2bc8c1eb49295420f566
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SHA1
e7f93eef0acf6a4344646554d0e90a3f3272cc57
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SHA256
e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833
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SHA512
b2442e26352e07cb70361d2596792139c2114bd1eb4a9ad2e624a993a25b4043cc0174601dd3084feb3d1c480ad2d4fdfcdbac3bf6784f17c74002d9b00c8ca4
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtir:WIwgMEuy+inDfp3/XoCw57XYBwKr
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2412-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2412-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4988-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4988-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4584-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4584-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 7 IoCs
resource yara_rule behavioral2/files/0x000c000000023b8f-17.dat family_gh0strat behavioral2/memory/2412-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2412-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4988-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4988-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4584-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4584-54-0x0000000010000000-0x00000000101BA000-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\\240625703.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe -
Executes dropped EXE 6 IoCs
pid Process 4836 AK47.exe 4644 AK47.exe 2412 AK74.exe 4988 Ghiya.exe 4584 Ghiya.exe 408 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4644 AK47.exe 2860 svchost.exe 408 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1764-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1764-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000e000000023bb4-59.dat vmprotect behavioral2/memory/1764-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1764-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1764-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1764-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1764-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1764-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1764-87-0x0000000000400000-0x0000000000760000-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" e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240625703.txt AK47.exe File created C:\Windows\SysWOW64\240625703.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 -
resource yara_rule behavioral2/memory/2412-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2412-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2412-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4988-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4988-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4584-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4988-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4584-54-0x0000000010000000-0x00000000101BA000-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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 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 3928 PING.EXE 2848 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3928 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4584 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2412 AK74.exe Token: SeLoadDriverPrivilege 4584 Ghiya.exe Token: 33 4584 Ghiya.exe Token: SeIncBasePriorityPrivilege 4584 Ghiya.exe Token: 33 4584 Ghiya.exe Token: SeIncBasePriorityPrivilege 4584 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1764 wrote to memory of 4836 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 85 PID 1764 wrote to memory of 4836 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 85 PID 1764 wrote to memory of 4836 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 85 PID 1764 wrote to memory of 4644 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 86 PID 1764 wrote to memory of 4644 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 86 PID 1764 wrote to memory of 4644 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 86 PID 1764 wrote to memory of 2412 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 89 PID 1764 wrote to memory of 2412 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 89 PID 1764 wrote to memory of 2412 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 89 PID 2412 wrote to memory of 2848 2412 AK74.exe 92 PID 2412 wrote to memory of 2848 2412 AK74.exe 92 PID 2412 wrote to memory of 2848 2412 AK74.exe 92 PID 4988 wrote to memory of 4584 4988 Ghiya.exe 93 PID 4988 wrote to memory of 4584 4988 Ghiya.exe 93 PID 4988 wrote to memory of 4584 4988 Ghiya.exe 93 PID 2848 wrote to memory of 3928 2848 cmd.exe 95 PID 2848 wrote to memory of 3928 2848 cmd.exe 95 PID 2848 wrote to memory of 3928 2848 cmd.exe 95 PID 1764 wrote to memory of 3288 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 96 PID 1764 wrote to memory of 3288 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 96 PID 1764 wrote to memory of 3288 1764 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 96 PID 2860 wrote to memory of 408 2860 svchost.exe 100 PID 2860 wrote to memory of 408 2860 svchost.exe 100 PID 2860 wrote to memory of 408 2860 svchost.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe"C:\Users\Admin\AppData\Local\Temp\e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.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:1764 -
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:4836
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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:4644
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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:2412 -
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:2848 -
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:3928
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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:3288
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2260
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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:2860 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240625703.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:408
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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:4988 -
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:4584
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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
MD59472eb899986884dd2f420281ac4919e
SHA1f6177e7abeb80ad1b13ab958163b733f93aaacbc
SHA2561de1428b720a85131911624b74e91189096a1c922f1e6f3771c701ee901dba66
SHA5122b0fdd917d94346373bec0e2044ea03eceb00c4d5bb8553ea894aa326fdcfd310f02300430e7c813fc280b39a4e53bc72a0cb2035f58b0de267b0ffdfc91c4fd
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Filesize
1.2MB
MD581e4a65c4ac69077fff66fb45a44f322
SHA16c9320086b9b88272e5ce613506b5b46b6bb74f8
SHA256a34cda6949f75395c27e76eae4952dd96996390e9a55ef3f53c2e3026c7439ec
SHA51267e49c8fbd5ba25b6051eaa1b9ff86c770f52d02311fd7766916fb3f14fbeb22fea8b890779786a503e4dc34f93a4a8185d5ee4ccef65b50d604c2546d606254
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Filesize
49KB
MD50d41cb2dad33092bb3b1ac3898b32451
SHA17ee17ce3a55208b6efe1f71bb62a3be8804db2d0
SHA25654c0b61c62202717de336f438e72ae8268ae1a4b732f96297c5e101937fcf22d
SHA5123f42e5cce7e56014f1221abd7d406588768d9fb54e6b1583866117a97ebb3c11cdce6d57891574a2f8ff27b4dcdbd6fa2520fcbffed40fc9221a0aae4196c919
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641