Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 18:34
Behavioral task
behavioral1
Sample
2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe
Resource
win7-20240903-en
General
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Target
2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe
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Size
1.2MB
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MD5
b696947c29f24adb1141fba33d049e81
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SHA1
f222ea799876f26f247bb702324249834e1c6799
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SHA256
2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb
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SHA512
2f233aff6484c001d8eef3a61c22295d3c0cf958523f92251e5e55434fd706e5486922fa77f7aa2392fcaee9e46bd445d401514585247d18396ab0ebf2f1252d
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti0:WIwgMEuy+inDfp3/XoCw57XYBwK0
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2784-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2784-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2648-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2648-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2648-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2648-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2648-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016d0b-14.dat family_gh0strat behavioral1/memory/2784-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2784-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2648-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2648-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2648-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2648-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2648-54-0x0000000010000000-0x00000000101BA000-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\\259422861.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 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe -
Executes dropped EXE 6 IoCs
pid Process 1592 AK47.exe 2568 AK47.exe 2784 AK74.exe 2640 Ghiya.exe 2648 Ghiya.exe 852 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 1592 AK47.exe 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 2688 svchost.exe 2640 Ghiya.exe 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 2688 svchost.exe 852 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2320-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2320-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d3f-61.dat vmprotect behavioral1/memory/2320-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2320-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2320-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2320-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2320-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2320-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2320-96-0x0000000000400000-0x0000000000760000-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" 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\259422861.txt AK47.exe File created C:\Windows\SysWOW64\259422861.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe 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 -
resource yara_rule behavioral1/memory/2784-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2784-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2784-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-54-0x0000000010000000-0x00000000101BA000-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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 3036 cmd.exe 2540 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2540 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2648 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2784 AK74.exe Token: SeLoadDriverPrivilege 2648 Ghiya.exe Token: 33 2648 Ghiya.exe Token: SeIncBasePriorityPrivilege 2648 Ghiya.exe Token: 33 2648 Ghiya.exe Token: SeIncBasePriorityPrivilege 2648 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2320 wrote to memory of 1592 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 28 PID 2320 wrote to memory of 1592 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 28 PID 2320 wrote to memory of 1592 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 28 PID 2320 wrote to memory of 1592 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 28 PID 2320 wrote to memory of 2568 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 29 PID 2320 wrote to memory of 2568 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 29 PID 2320 wrote to memory of 2568 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 29 PID 2320 wrote to memory of 2568 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 29 PID 2320 wrote to memory of 2784 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 30 PID 2320 wrote to memory of 2784 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 30 PID 2320 wrote to memory of 2784 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 30 PID 2320 wrote to memory of 2784 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 30 PID 2320 wrote to memory of 2784 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 30 PID 2320 wrote to memory of 2784 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 30 PID 2320 wrote to memory of 2784 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 30 PID 2784 wrote to memory of 3036 2784 AK74.exe 34 PID 2784 wrote to memory of 3036 2784 AK74.exe 34 PID 2784 wrote to memory of 3036 2784 AK74.exe 34 PID 2784 wrote to memory of 3036 2784 AK74.exe 34 PID 2640 wrote to memory of 2648 2640 Ghiya.exe 36 PID 2640 wrote to memory of 2648 2640 Ghiya.exe 36 PID 2640 wrote to memory of 2648 2640 Ghiya.exe 36 PID 2640 wrote to memory of 2648 2640 Ghiya.exe 36 PID 2640 wrote to memory of 2648 2640 Ghiya.exe 36 PID 2640 wrote to memory of 2648 2640 Ghiya.exe 36 PID 2640 wrote to memory of 2648 2640 Ghiya.exe 36 PID 3036 wrote to memory of 2540 3036 cmd.exe 37 PID 3036 wrote to memory of 2540 3036 cmd.exe 37 PID 3036 wrote to memory of 2540 3036 cmd.exe 37 PID 3036 wrote to memory of 2540 3036 cmd.exe 37 PID 2320 wrote to memory of 2440 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 38 PID 2320 wrote to memory of 2440 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 38 PID 2320 wrote to memory of 2440 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 38 PID 2320 wrote to memory of 2440 2320 2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe 38 PID 2688 wrote to memory of 852 2688 svchost.exe 40 PID 2688 wrote to memory of 852 2688 svchost.exe 40 PID 2688 wrote to memory of 852 2688 svchost.exe 40 PID 2688 wrote to memory of 852 2688 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.exe"C:\Users\Admin\AppData\Local\Temp\2ebe490b2a40e3e50329217479bcaeb766c78d153b682ca69c1de49f4232caeb.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:2320 -
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:1592
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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:2568
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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:2784 -
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:3036 -
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:2540
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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:2440
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3064
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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:2688 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259422861.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:852
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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:2640 -
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:2648
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD573affdf3c444fc57b9518e301ae1773b
SHA1353921fa12c998b22c63ba05acd8ee7d46e85f9e
SHA256cce40cf635cf0b02c28222c5ec2223b25a3448c78feb226e689741b20467a4cb
SHA51278db00996506b8ca6cc698e2d735385828455f8d8ac03955be598f267e135c559d70acf1bb317ee57e24d30f59958ce04ac0be2ee74e800df6b48a849fac531c
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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
1.2MB
MD528cda065ce1a25331729e04875e1bab8
SHA1db66d71f692a03214c0be73913238ee3eacb8889
SHA256ca1177144339d5d091116db08c9272004e17e0369cf644a3a0b4aff843e9059c
SHA512b35f350203e470e0423859b69017a969240e952d649bb37114c7bd8566fe9a24a89e5c11448ab3d0b25b7c84844700b59ec1e8b238507a0155549e8fc96bfa92
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Filesize
49KB
MD5e58c13abf1953ed4e212f42d44643735
SHA16fe7f509df3f49e05e6640fc25586d623a0176f0
SHA2562897c044c4205c0f860ba4617924bcdb409ed85481566036c0f48447ef3e727d
SHA5121a942624c66882f9a9f3b8063f484a5c1570c6c35293129dd69384f909db0984cc865bc111afcc1f5e6096ce0ac67ee6f1658fedc0011d5c78b8aea1dba8181f
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d