Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 06:54
Behavioral task
behavioral1
Sample
337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe
Resource
win7-20241023-en
General
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Target
337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe
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Size
1.2MB
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MD5
94f8df845b08490bf0f3bba3c370f787
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SHA1
aa0f2ceefa553a00d889118531ce58843803d4f7
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SHA256
337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39
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SHA512
1f9dbd263cdf2a7bdd272315231d1d5daa9178e0c978b48c4accebb99631ffa6aa650b5f34d0d7cca1a8a53fdcc250860e59838932d96686bc196b7fadf968f4
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiC:WIwgMEuy+inDfp3/XoCw57XYBwKC
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2304-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2304-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2820-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2820-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2820-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 7 IoCs
resource yara_rule behavioral1/files/0x0008000000016b47-14.dat family_gh0strat behavioral1/memory/2304-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2304-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2820-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2820-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2820-66-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2580-75-0x0000000002810000-0x0000000002820000-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\\259436760.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 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe -
Executes dropped EXE 6 IoCs
pid Process 2416 AK47.exe 2428 AK47.exe 2304 AK74.exe 2828 Ghiya.exe 2820 Ghiya.exe 1736 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 2416 AK47.exe 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 2772 svchost.exe 2828 Ghiya.exe 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 2772 svchost.exe 1736 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2580-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000016d3a-60.dat vmprotect behavioral1/memory/2580-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-96-0x0000000000400000-0x0000000000760000-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" 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.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\259436760.txt AK47.exe File created C:\Windows\SysWOW64\259436760.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/2304-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2304-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2304-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2820-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2820-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2820-66-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2580-75-0x0000000002810000-0x0000000002820000-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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.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 svchost.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 PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2704 PING.EXE 2920 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2704 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2820 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2304 AK74.exe Token: SeLoadDriverPrivilege 2820 Ghiya.exe Token: 33 2820 Ghiya.exe Token: SeIncBasePriorityPrivilege 2820 Ghiya.exe Token: 33 2820 Ghiya.exe Token: SeIncBasePriorityPrivilege 2820 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2580 wrote to memory of 2416 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 30 PID 2580 wrote to memory of 2416 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 30 PID 2580 wrote to memory of 2416 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 30 PID 2580 wrote to memory of 2416 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 30 PID 2580 wrote to memory of 2428 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 31 PID 2580 wrote to memory of 2428 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 31 PID 2580 wrote to memory of 2428 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 31 PID 2580 wrote to memory of 2428 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 31 PID 2580 wrote to memory of 2304 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 32 PID 2580 wrote to memory of 2304 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 32 PID 2580 wrote to memory of 2304 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 32 PID 2580 wrote to memory of 2304 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 32 PID 2580 wrote to memory of 2304 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 32 PID 2580 wrote to memory of 2304 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 32 PID 2580 wrote to memory of 2304 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 32 PID 2304 wrote to memory of 2920 2304 AK74.exe 36 PID 2304 wrote to memory of 2920 2304 AK74.exe 36 PID 2304 wrote to memory of 2920 2304 AK74.exe 36 PID 2304 wrote to memory of 2920 2304 AK74.exe 36 PID 2828 wrote to memory of 2820 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2820 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2820 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2820 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2820 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2820 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2820 2828 Ghiya.exe 37 PID 2920 wrote to memory of 2704 2920 cmd.exe 39 PID 2920 wrote to memory of 2704 2920 cmd.exe 39 PID 2920 wrote to memory of 2704 2920 cmd.exe 39 PID 2920 wrote to memory of 2704 2920 cmd.exe 39 PID 2580 wrote to memory of 2676 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 40 PID 2580 wrote to memory of 2676 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 40 PID 2580 wrote to memory of 2676 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 40 PID 2580 wrote to memory of 2676 2580 337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe 40 PID 2772 wrote to memory of 1736 2772 svchost.exe 42 PID 2772 wrote to memory of 1736 2772 svchost.exe 42 PID 2772 wrote to memory of 1736 2772 svchost.exe 42 PID 2772 wrote to memory of 1736 2772 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.exe"C:\Users\Admin\AppData\Local\Temp\337818eeab8791cfc8b214cb11c852ed1ede224bfcc94ed256a662423cd5cd39.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:2580 -
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:2416
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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:2428
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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:2304 -
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:2920 -
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:2704
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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:2676
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2476
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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:2772 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259436760.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1736
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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:2828 -
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:2820
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD581ca977e8f4153c9056aee17a99ba4f9
SHA17b1b5b3d7585897295bf063b29cdc61dea167807
SHA256c17bd47dcd664863deff4da034c0b84d294749edf995cd8fb565b81f54e0dc9e
SHA51288c7c0d2690b9cf53babc312bcdd923a5f73d2487aada3ccf67bc13fd5d5dc861cb88fc17d4e0e6171e9057f8e52bf0336ff3cc2c73e9e6062ba1a20e0a3b254
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Filesize
1.2MB
MD51241b3e01dee62cb54e0176a77a900fa
SHA1403a8a8628523a0793c0ad80e5db18b1b719cde8
SHA256ae8cfa44a598e7fe68c56b0affacf359c763e3dd37250fc38edafbc7bdff0b6c
SHA512b2dc42e87af9f5e0c434ff4fef16db60d884e41f11e2afdf2aff7e0f7050501051f5ef67fc1334916ed11ade8cc96f09251b8ea839233c4c67cdd9ced4a62e3b
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Filesize
49KB
MD553160c18b403566852107685ca1e3ebc
SHA15e04bbf773b54c53c889fd8b67008c6d8628d836
SHA256abeb535f56c124037902160bc7399db428a51a9a54018763f8d0ed082f03c927
SHA512ac033b8af5452f4a194013f91cfc928923d8e40b2c1812a6849d0534bcaae8d0a310b915dea5a4204e6c1d6c359485316865b22e4fec20537c722ce8a9f6e7c4
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d