Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 18:17
Behavioral task
behavioral1
Sample
8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe
Resource
win7-20240729-en
General
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Target
8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe
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Size
1.2MB
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MD5
8c842318d80ed80b6f1e75c78b641b2b
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SHA1
9aefa24d61c984a41705ce675f2c920704871442
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SHA256
8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb
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SHA512
38b88182107d845db222ed1d4e516eb73eb69993f8c61ba21d83f0aa2bbd5c76c4ac0b059c0d8e0902c461cdb722e574907fa95cfc27eef2bc27c58507ba385c
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiU:WIwgMEuy+inDfp3/XoCw57XYBwKU
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2360-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2360-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1916-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1916-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1916-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000700000001956c-14.dat family_gh0strat behavioral1/memory/2360-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2360-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1916-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1916-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1916-57-0x0000000010000000-0x00000000101BA000-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\\259467258.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 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe -
Executes dropped EXE 6 IoCs
pid Process 2728 AK47.exe 2580 AK47.exe 2360 AK74.exe 2588 Ghiya.exe 1916 Ghiya.exe 2280 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 2728 AK47.exe 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 2596 svchost.exe 2588 Ghiya.exe 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 2596 svchost.exe 2280 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2680-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2680-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0008000000019605-58.dat vmprotect behavioral1/memory/2680-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2680-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2680-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2680-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2680-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2680-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2680-96-0x0000000000400000-0x0000000000760000-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" 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.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\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\259467258.txt AK47.exe File created C:\Windows\SysWOW64\259467258.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2360-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2360-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2360-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1916-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1916-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1916-57-0x0000000010000000-0x00000000101BA000-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 cmd.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1340 PING.EXE 3016 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1340 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1916 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2360 AK74.exe Token: SeLoadDriverPrivilege 1916 Ghiya.exe Token: 33 1916 Ghiya.exe Token: SeIncBasePriorityPrivilege 1916 Ghiya.exe Token: 33 1916 Ghiya.exe Token: SeIncBasePriorityPrivilege 1916 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2680 wrote to memory of 2728 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 30 PID 2680 wrote to memory of 2728 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 30 PID 2680 wrote to memory of 2728 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 30 PID 2680 wrote to memory of 2728 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 30 PID 2680 wrote to memory of 2580 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 31 PID 2680 wrote to memory of 2580 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 31 PID 2680 wrote to memory of 2580 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 31 PID 2680 wrote to memory of 2580 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 31 PID 2680 wrote to memory of 2360 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 32 PID 2680 wrote to memory of 2360 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 32 PID 2680 wrote to memory of 2360 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 32 PID 2680 wrote to memory of 2360 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 32 PID 2680 wrote to memory of 2360 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 32 PID 2680 wrote to memory of 2360 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 32 PID 2680 wrote to memory of 2360 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 32 PID 2360 wrote to memory of 3016 2360 AK74.exe 36 PID 2360 wrote to memory of 3016 2360 AK74.exe 36 PID 2360 wrote to memory of 3016 2360 AK74.exe 36 PID 2360 wrote to memory of 3016 2360 AK74.exe 36 PID 2588 wrote to memory of 1916 2588 Ghiya.exe 38 PID 2588 wrote to memory of 1916 2588 Ghiya.exe 38 PID 2588 wrote to memory of 1916 2588 Ghiya.exe 38 PID 2588 wrote to memory of 1916 2588 Ghiya.exe 38 PID 2588 wrote to memory of 1916 2588 Ghiya.exe 38 PID 2588 wrote to memory of 1916 2588 Ghiya.exe 38 PID 2588 wrote to memory of 1916 2588 Ghiya.exe 38 PID 3016 wrote to memory of 1340 3016 cmd.exe 39 PID 3016 wrote to memory of 1340 3016 cmd.exe 39 PID 3016 wrote to memory of 1340 3016 cmd.exe 39 PID 3016 wrote to memory of 1340 3016 cmd.exe 39 PID 2680 wrote to memory of 448 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 40 PID 2680 wrote to memory of 448 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 40 PID 2680 wrote to memory of 448 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 40 PID 2680 wrote to memory of 448 2680 8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe 40 PID 2596 wrote to memory of 2280 2596 svchost.exe 42 PID 2596 wrote to memory of 2280 2596 svchost.exe 42 PID 2596 wrote to memory of 2280 2596 svchost.exe 42 PID 2596 wrote to memory of 2280 2596 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.exe"C:\Users\Admin\AppData\Local\Temp\8aa83546dea2b9ebab5c11245f062d98165c6cad5019fa2292aad8e97f93ddcb.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:2680 -
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:2728
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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:2580
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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:2360 -
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:3016 -
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:1340
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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:448
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2900
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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:2596 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259467258.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2280
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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:2588 -
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:1916
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD53d63b0aafeb7fe6e221aba4940c0049a
SHA1880261eb61d478f32b4654c615667c9df3f1fbcb
SHA2569b19de370bc769ac0b211ae43bd32f38deae394c141f443aab1589e400dc605e
SHA5125c3fbbbc0a79964f201194584a60c0c9566e4b823140e66e1357f735c74dc9a97685ac13abee781911f72cbeb0db38b4f2ffab84d18bf6c3ac2062254cd17571
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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
MD5bc7a78afef46ca927e32cdffc3d0f3f0
SHA14fea9a7fef004382b1bf3d929b1ee47b9cb890c7
SHA256c57c202405091c3f8e321e6370534c5d0c30d1bffb40603b8301f01f9064c5b7
SHA512973a8797d0e37c671270734d4e204408cc91ab374d0dc12884c03075fbee2529a6934b7a60035bb3a45c3ba2f1fa99202057849dc824e1eabeadcccc72110a67
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Filesize
49KB
MD5c58717f64a30d2faf8947b1e917e3662
SHA19e1de6f9ccb2428ff05e6bc9b1a2b590dcf3b4b7
SHA256f8ca94974a2e3dc20add194f9d1b1717335552a10d0f4dd2dd192db87587e345
SHA5122af7aa56ea2aba201b1967d23eb5327008deda8a0c701f58fcc22546fdae6c53faeeadf66f1b678d904138e77836747c1965b7842fdbd9e54df8d40eb18201c4
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d