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
28-12-2024 21:47
Behavioral task
behavioral1
Sample
73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe
Resource
win7-20240903-en
General
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Target
73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe
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Size
1.2MB
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MD5
250a61add21fc13553833df154795862
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SHA1
572595818bb13042bf4e307216eafe8006f250d4
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SHA256
73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582
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SHA512
fc8719ff002553c5de20639d4823284d627d25d3b3ad0977e11bebdec4e09b6263bce4366ebb0a17ed3ed67e3b09c390269487edc985a5adcd47d1b61a826f2e
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtin:WIwgMEuy+inDfp3/XoCw57XYBwKn
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2836-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2836-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1344-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1344-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1344-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015dc3-14.dat family_gh0strat behavioral1/memory/2836-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2836-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1344-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1344-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1344-56-0x0000000010000000-0x00000000101BA000-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\\259417401.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 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe -
Executes dropped EXE 6 IoCs
pid Process 2732 AK47.exe 2804 AK47.exe 2836 AK74.exe 2664 Ghiya.exe 1344 Ghiya.exe 2276 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 2804 AK47.exe 2612 svchost.exe 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 2664 Ghiya.exe 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 2612 svchost.exe 2276 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2840-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000a000000016d46-61.dat vmprotect behavioral1/memory/2840-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-96-0x0000000000400000-0x0000000000760000-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" 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259417401.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 behavioral1/memory/2836-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2836-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2836-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1344-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1344-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1344-56-0x0000000010000000-0x00000000101BA000-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 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2420 cmd.exe 2084 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2084 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1344 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2836 AK74.exe Token: SeLoadDriverPrivilege 1344 Ghiya.exe Token: 33 1344 Ghiya.exe Token: SeIncBasePriorityPrivilege 1344 Ghiya.exe Token: 33 1344 Ghiya.exe Token: SeIncBasePriorityPrivilege 1344 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2840 wrote to memory of 2732 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 30 PID 2840 wrote to memory of 2732 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 30 PID 2840 wrote to memory of 2732 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 30 PID 2840 wrote to memory of 2732 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 30 PID 2840 wrote to memory of 2804 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 31 PID 2840 wrote to memory of 2804 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 31 PID 2840 wrote to memory of 2804 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 31 PID 2840 wrote to memory of 2804 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 31 PID 2840 wrote to memory of 2836 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 34 PID 2840 wrote to memory of 2836 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 34 PID 2840 wrote to memory of 2836 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 34 PID 2840 wrote to memory of 2836 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 34 PID 2840 wrote to memory of 2836 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 34 PID 2840 wrote to memory of 2836 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 34 PID 2840 wrote to memory of 2836 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 34 PID 2836 wrote to memory of 2420 2836 AK74.exe 36 PID 2836 wrote to memory of 2420 2836 AK74.exe 36 PID 2836 wrote to memory of 2420 2836 AK74.exe 36 PID 2836 wrote to memory of 2420 2836 AK74.exe 36 PID 2664 wrote to memory of 1344 2664 Ghiya.exe 37 PID 2664 wrote to memory of 1344 2664 Ghiya.exe 37 PID 2664 wrote to memory of 1344 2664 Ghiya.exe 37 PID 2664 wrote to memory of 1344 2664 Ghiya.exe 37 PID 2664 wrote to memory of 1344 2664 Ghiya.exe 37 PID 2664 wrote to memory of 1344 2664 Ghiya.exe 37 PID 2664 wrote to memory of 1344 2664 Ghiya.exe 37 PID 2420 wrote to memory of 2084 2420 cmd.exe 39 PID 2420 wrote to memory of 2084 2420 cmd.exe 39 PID 2420 wrote to memory of 2084 2420 cmd.exe 39 PID 2420 wrote to memory of 2084 2420 cmd.exe 39 PID 2840 wrote to memory of 2360 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 40 PID 2840 wrote to memory of 2360 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 40 PID 2840 wrote to memory of 2360 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 40 PID 2840 wrote to memory of 2360 2840 73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe 40 PID 2612 wrote to memory of 2276 2612 svchost.exe 42 PID 2612 wrote to memory of 2276 2612 svchost.exe 42 PID 2612 wrote to memory of 2276 2612 svchost.exe 42 PID 2612 wrote to memory of 2276 2612 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.exe"C:\Users\Admin\AppData\Local\Temp\73e23e6eccc5f5989c690bca9685079a6959acdd005b7b4a2061dda06dd14582.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:2840 -
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:2732
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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:2804
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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:2836 -
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:2420 -
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:2084
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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:2360
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3020
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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:2612 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259417401.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2276
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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:2664 -
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:1344
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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
MD58ce414fda3b85da54faa4035f2818b03
SHA1dca19d036c13cf7f6273a8399a56e6290f57772d
SHA2569e814860e4de6be2e755ad48a137315d28d9abd702b8e73d531103921305e9c5
SHA5126a355616c7eaa5664c05ae85d8de528d881c3b670c518bc231f90c2a455f92c2d2ec1d2c06e3633f5dbd2c95d27e9178ef62344266905f1d123f78412fac4beb
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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
MD55a6d929fd95c4f458a135b5d678c9c4a
SHA10dd8f0d4415bcc2b89bf48866fdb13e57044f89c
SHA2560a16aa078952012784f7f966a6fe32f541a11c6fa853f83935af93c2cdd52456
SHA512a954a8748d3dc3090918daf5b0eaf3cae0c1e21d2318e36654daf0e3955920553c4ca07dcbce412842faef1c6309c38c145cc695f0da992c98e66751e8e6019f
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Filesize
49KB
MD5898acee7a4cf1be08626fc087b1a1cd4
SHA12e1749f9e045c902c2ab411cb8ad89f849c2cc63
SHA256eb32c1674c2a6499082ff7fa4328204383d951599366c939b6fc0ee4d4d9fc52
SHA51226481243e8686d97c24198b4b6c10e6422ff9c318bb3398363719560a446b6e3ee5e78f1deb2a0d3b353e977e22cb0b6b5b89dfa50a1359f4b6d85899529f005
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d