Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 19:57
Behavioral task
behavioral1
Sample
46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe
Resource
win7-20240903-en
General
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Target
46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe
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Size
1.2MB
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MD5
cf501b32f71374543f71b9a833d93e0b
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SHA1
2adfa41dd15ad892d33d08b4a0b41650087946fb
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SHA256
46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432
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SHA512
95e339adefd8ee8e300341cc952426247b3af8c4503ae3713409fac75ca886286363c946835cdd06f8d93528efd6948c2fbbc700b00cbd9971b59f1f1a018c2d
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtit:WIwgMEuy+inDfp3/XoCw57XYBwKt
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2720-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2720-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1728-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1728-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1728-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1728-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1728-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x00080000000161f6-14.dat family_gh0strat behavioral1/memory/2720-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2720-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1728-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1728-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1728-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1728-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1728-65-0x0000000010000000-0x00000000101BA000-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\\259427275.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 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe -
Executes dropped EXE 6 IoCs
pid Process 2712 AK47.exe 2836 AK47.exe 2720 AK74.exe 2740 Ghiya.exe 1728 Ghiya.exe 1108 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 2836 AK47.exe 2728 svchost.exe 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 2740 Ghiya.exe 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 2728 svchost.exe 1108 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2788-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0036000000015f81-60.dat vmprotect behavioral1/memory/2788-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-96-0x0000000000400000-0x0000000000760000-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" 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259427275.txt AK47.exe File created C:\Windows\SysWOW64\259427275.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/2720-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2720-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2720-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1728-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1728-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1728-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1728-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1728-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1728-65-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.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 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 svchost.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 2604 cmd.exe 1804 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1804 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1728 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2720 AK74.exe Token: SeLoadDriverPrivilege 1728 Ghiya.exe Token: 33 1728 Ghiya.exe Token: SeIncBasePriorityPrivilege 1728 Ghiya.exe Token: 33 1728 Ghiya.exe Token: SeIncBasePriorityPrivilege 1728 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2788 wrote to memory of 2712 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 30 PID 2788 wrote to memory of 2712 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 30 PID 2788 wrote to memory of 2712 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 30 PID 2788 wrote to memory of 2712 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 30 PID 2788 wrote to memory of 2836 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 31 PID 2788 wrote to memory of 2836 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 31 PID 2788 wrote to memory of 2836 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 31 PID 2788 wrote to memory of 2836 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 31 PID 2788 wrote to memory of 2720 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 34 PID 2788 wrote to memory of 2720 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 34 PID 2788 wrote to memory of 2720 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 34 PID 2788 wrote to memory of 2720 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 34 PID 2788 wrote to memory of 2720 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 34 PID 2788 wrote to memory of 2720 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 34 PID 2788 wrote to memory of 2720 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 34 PID 2720 wrote to memory of 2604 2720 AK74.exe 36 PID 2720 wrote to memory of 2604 2720 AK74.exe 36 PID 2720 wrote to memory of 2604 2720 AK74.exe 36 PID 2720 wrote to memory of 2604 2720 AK74.exe 36 PID 2740 wrote to memory of 1728 2740 Ghiya.exe 38 PID 2740 wrote to memory of 1728 2740 Ghiya.exe 38 PID 2740 wrote to memory of 1728 2740 Ghiya.exe 38 PID 2740 wrote to memory of 1728 2740 Ghiya.exe 38 PID 2740 wrote to memory of 1728 2740 Ghiya.exe 38 PID 2740 wrote to memory of 1728 2740 Ghiya.exe 38 PID 2740 wrote to memory of 1728 2740 Ghiya.exe 38 PID 2604 wrote to memory of 1804 2604 cmd.exe 40 PID 2604 wrote to memory of 1804 2604 cmd.exe 40 PID 2604 wrote to memory of 1804 2604 cmd.exe 40 PID 2604 wrote to memory of 1804 2604 cmd.exe 40 PID 2788 wrote to memory of 1720 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 39 PID 2788 wrote to memory of 1720 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 39 PID 2788 wrote to memory of 1720 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 39 PID 2788 wrote to memory of 1720 2788 46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe 39 PID 2728 wrote to memory of 1108 2728 svchost.exe 42 PID 2728 wrote to memory of 1108 2728 svchost.exe 42 PID 2728 wrote to memory of 1108 2728 svchost.exe 42 PID 2728 wrote to memory of 1108 2728 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.exe"C:\Users\Admin\AppData\Local\Temp\46ef963efa4ca68a8860be645b027eff8f4f87ff57c6e1992f6343ab1e3e5432.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:2788 -
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:2712
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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:2836
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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:2720 -
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:2604 -
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:1804
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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:1720
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2756
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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:2728 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259427275.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1108
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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:2740 -
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:1728
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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
MD5ba4fe2bcd0ad91413e98d3ac0de6634a
SHA12a0fffce40a99f46bf25bf6bb598ea31a36373e5
SHA2563391d6fae17062580aa17c842a39a600f1e44d9c6c74816b6605550e7ba70e1c
SHA512b34b733c96469a03664bd455c50c90e1f2bebbb0e6f3c18df62836847b034fb46ee64b8d2d34cc5d7347dd98f2d0616f436882b4b0f042a2adeb00bfd2a0082d
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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
MD574ba81e5075050cbbc6b191caf631705
SHA107744bb6e32547fdbddc91a371295c2f4069966c
SHA256f7dbf0b83835a26a2b1828a537068a6f0214ee857612c1554c2d566dbf14a6bc
SHA5125efedafe7a3b3aebe60402c41b088589d8a616871b8a380f4e34c8cb78c892d10376c91f8fc4758d9a05a07d586dd5081039881a5ebe93b6ce592322b01f3afe
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Filesize
49KB
MD5bb98fcf3f94e18f15c6d009c539379b7
SHA1d7dcd214d592b8f4404593c39e7b812fe6443ea7
SHA25687db28bb2df92f02ffe92e59908f5a96c9d48631fd8de4172d7cb47b9eb2684c
SHA5129d9607d3a94e00146fa133affcebb53e0490420e19265be6aec1a63cac92ba007051290d527a3fa454c4c6ac370ba811b5a07e72ee7bcdf90bd2cc9100a0740c
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d