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
29-12-2024 01:41
Behavioral task
behavioral1
Sample
fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe
Resource
win7-20240903-en
General
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Target
fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe
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Size
1.2MB
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MD5
ffc0e3e8d7fc3b2c8e414e04f3533bdc
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SHA1
39b5b7eb5cf6c2f5754590d9b9451b76287d7636
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SHA256
fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff
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SHA512
e37a7bfa4fb5f11e54da6c440216c03ba2cb3af4f96f0b3f192f82d191b873b35d867b09154c6da97947d77394814c4ebac9d3b30a19f3dde45827a88a42709a
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtid:WIwgMEuy+inDfp3/XoCw57XYBwKd
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2848-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2848-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1296-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1296-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1296-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1296-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1296-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x000700000001868b-14.dat family_gh0strat behavioral1/memory/2848-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2848-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1296-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1296-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1296-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1296-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1296-54-0x0000000010000000-0x00000000101BA000-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\\259452969.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 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe -
Executes dropped EXE 6 IoCs
pid Process 2736 AK47.exe 2720 AK47.exe 2848 AK74.exe 2772 Ghiya.exe 1296 Ghiya.exe 2972 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 2720 AK47.exe 2528 svchost.exe 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 2772 Ghiya.exe 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 2528 svchost.exe 2972 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1600-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1600-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000018bf3-61.dat vmprotect behavioral1/memory/1600-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1600-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1600-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1600-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1600-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1600-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1600-96-0x0000000000400000-0x0000000000760000-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" fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.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\259452969.txt AK47.exe File created C:\Windows\SysWOW64\259452969.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 -
resource yara_rule behavioral1/memory/2848-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2848-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2848-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1296-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1296-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1296-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1296-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1296-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1296-54-0x0000000010000000-0x00000000101BA000-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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.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 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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 340 PING.EXE 2584 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 340 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1296 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2848 AK74.exe Token: SeLoadDriverPrivilege 1296 Ghiya.exe Token: 33 1296 Ghiya.exe Token: SeIncBasePriorityPrivilege 1296 Ghiya.exe Token: 33 1296 Ghiya.exe Token: SeIncBasePriorityPrivilege 1296 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1600 wrote to memory of 2736 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 30 PID 1600 wrote to memory of 2736 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 30 PID 1600 wrote to memory of 2736 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 30 PID 1600 wrote to memory of 2736 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 30 PID 1600 wrote to memory of 2720 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 31 PID 1600 wrote to memory of 2720 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 31 PID 1600 wrote to memory of 2720 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 31 PID 1600 wrote to memory of 2720 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 31 PID 1600 wrote to memory of 2848 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 34 PID 1600 wrote to memory of 2848 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 34 PID 1600 wrote to memory of 2848 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 34 PID 1600 wrote to memory of 2848 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 34 PID 1600 wrote to memory of 2848 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 34 PID 1600 wrote to memory of 2848 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 34 PID 1600 wrote to memory of 2848 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 34 PID 2772 wrote to memory of 1296 2772 Ghiya.exe 37 PID 2772 wrote to memory of 1296 2772 Ghiya.exe 37 PID 2772 wrote to memory of 1296 2772 Ghiya.exe 37 PID 2772 wrote to memory of 1296 2772 Ghiya.exe 37 PID 2772 wrote to memory of 1296 2772 Ghiya.exe 37 PID 2772 wrote to memory of 1296 2772 Ghiya.exe 37 PID 2772 wrote to memory of 1296 2772 Ghiya.exe 37 PID 2848 wrote to memory of 2584 2848 AK74.exe 36 PID 2848 wrote to memory of 2584 2848 AK74.exe 36 PID 2848 wrote to memory of 2584 2848 AK74.exe 36 PID 2848 wrote to memory of 2584 2848 AK74.exe 36 PID 2584 wrote to memory of 340 2584 cmd.exe 39 PID 2584 wrote to memory of 340 2584 cmd.exe 39 PID 2584 wrote to memory of 340 2584 cmd.exe 39 PID 2584 wrote to memory of 340 2584 cmd.exe 39 PID 1600 wrote to memory of 2152 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 40 PID 1600 wrote to memory of 2152 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 40 PID 1600 wrote to memory of 2152 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 40 PID 1600 wrote to memory of 2152 1600 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 40 PID 2528 wrote to memory of 2972 2528 svchost.exe 42 PID 2528 wrote to memory of 2972 2528 svchost.exe 42 PID 2528 wrote to memory of 2972 2528 svchost.exe 42 PID 2528 wrote to memory of 2972 2528 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe"C:\Users\Admin\AppData\Local\Temp\fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.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:1600 -
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:2736
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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:2720
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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:2848 -
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:2584 -
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:340
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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:2152
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2776
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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:2528 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259452969.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2972
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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:2772 -
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:1296
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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
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5e6a8cadd683a8944c13901e0d46a5926
SHA1e9e585c9ae2186562d2562990c30a77948f9d2e9
SHA2564ac01d97a926878cb8c27f970947351c1b0569e10e73ab83688fca3398d6e850
SHA51287da76260b1e566d5a9ba606c154a1be07773b1b74fb14debd2d9c7d15ba7d55b922c846987da55b8fa576f0511148a628425fb5f3a812119d10adbb06a30766
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD51a1edee7af0c823c59df12b8f8ae41d6
SHA19632753fdcf89070e3eff54c14e0527de44d45b0
SHA256e90a05bdf5b9c606060e98d4fdb6b258ec35c45ee8e86f627478d1cc02ec5c1e
SHA512bdc6bb13c8b12e9c747693d292c4be0d9780b8331defbff1681ad2663c3bfc64e75b0e380ff6424812ea0092098212935d0477890ff6bf053bca2394c597e156
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Filesize
49KB
MD50c821a7d57c8e596d63b0167e990a950
SHA19d00402836828f5dfe8d7f286850bcc328e5971c
SHA25694978d94f3c4bab3029b89ee022dd1336043899bf0d688e31af1c6c266e4d693
SHA512dd45fcb05f7565b79934da742fd6fd59d43b387424285549dbbc3c0fe8f13902d98b018071ddf01f16681c2aa0693b65771d29bfc9bc5b4d8179388c097d22f5
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d