Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-12-2024 01:46
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/1124-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1124-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2708-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2708-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2708-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2708-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2708-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x000f000000018662-14.dat family_gh0strat behavioral1/memory/1124-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1124-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2708-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2708-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2708-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2708-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2708-54-0x0000000010000000-0x00000000101BA000-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\\259434576.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 1628 AK47.exe 1812 AK47.exe 1124 AK74.exe 2756 Ghiya.exe 2708 Ghiya.exe 1928 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1628 AK47.exe 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 2660 svchost.exe 2756 Ghiya.exe 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 2660 svchost.exe 1928 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1976-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00070000000193b7-58.dat vmprotect behavioral1/memory/1976-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-96-0x0000000000400000-0x0000000000760000-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 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\259434576.txt AK47.exe File created C:\Windows\SysWOW64\259434576.txt AK47.exe -
resource yara_rule behavioral1/memory/1124-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1124-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1124-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2708-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2708-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2708-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2708-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2708-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2708-54-0x0000000010000000-0x00000000101BA000-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 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 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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3020 PING.EXE 2720 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3020 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2708 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1124 AK74.exe Token: SeLoadDriverPrivilege 2708 Ghiya.exe Token: 33 2708 Ghiya.exe Token: SeIncBasePriorityPrivilege 2708 Ghiya.exe Token: 33 2708 Ghiya.exe Token: SeIncBasePriorityPrivilege 2708 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1628 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 30 PID 1976 wrote to memory of 1628 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 30 PID 1976 wrote to memory of 1628 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 30 PID 1976 wrote to memory of 1628 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 30 PID 1976 wrote to memory of 1812 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 31 PID 1976 wrote to memory of 1812 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 31 PID 1976 wrote to memory of 1812 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 31 PID 1976 wrote to memory of 1812 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 31 PID 1976 wrote to memory of 1124 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 32 PID 1976 wrote to memory of 1124 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 32 PID 1976 wrote to memory of 1124 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 32 PID 1976 wrote to memory of 1124 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 32 PID 1976 wrote to memory of 1124 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 32 PID 1976 wrote to memory of 1124 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 32 PID 1976 wrote to memory of 1124 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 32 PID 2756 wrote to memory of 2708 2756 Ghiya.exe 36 PID 2756 wrote to memory of 2708 2756 Ghiya.exe 36 PID 2756 wrote to memory of 2708 2756 Ghiya.exe 36 PID 2756 wrote to memory of 2708 2756 Ghiya.exe 36 PID 2756 wrote to memory of 2708 2756 Ghiya.exe 36 PID 2756 wrote to memory of 2708 2756 Ghiya.exe 36 PID 2756 wrote to memory of 2708 2756 Ghiya.exe 36 PID 1124 wrote to memory of 2720 1124 AK74.exe 37 PID 1124 wrote to memory of 2720 1124 AK74.exe 37 PID 1124 wrote to memory of 2720 1124 AK74.exe 37 PID 1124 wrote to memory of 2720 1124 AK74.exe 37 PID 2720 wrote to memory of 3020 2720 cmd.exe 39 PID 2720 wrote to memory of 3020 2720 cmd.exe 39 PID 2720 wrote to memory of 3020 2720 cmd.exe 39 PID 2720 wrote to memory of 3020 2720 cmd.exe 39 PID 1976 wrote to memory of 2572 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 40 PID 1976 wrote to memory of 2572 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 40 PID 1976 wrote to memory of 2572 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 40 PID 1976 wrote to memory of 2572 1976 fa8c2165bcb35b1eeee030e47f07d3bf9759f627def4accaf5ac59189dec11ff.exe 40 PID 2660 wrote to memory of 1928 2660 svchost.exe 42 PID 2660 wrote to memory of 1928 2660 svchost.exe 42 PID 2660 wrote to memory of 1928 2660 svchost.exe 42 PID 2660 wrote to memory of 1928 2660 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:1976 -
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:1628
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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:1812
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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:1124 -
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:2720 -
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:3020
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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:2572
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2856
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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:2660 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259434576.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1928
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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:2756 -
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:2708
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5f51578f791c459fd9bf60549d45053bf
SHA1507fa1ccca119460527f707bf5d06f89df068f08
SHA2561129a820791ccd3bcd3331cec63cd47042c406e1dd9a182bf3715289f77c073c
SHA5125774e1eb4dc8fd493cf9d093ba3a134cabaecb67f7340fefe4f84cb0a1207d26017677cc4d577c069c18be17a737b50594aa1364fa7e73fed6ff372e7dd3acdd
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD58e423a7b6dd62a80b485156cd542330f
SHA1f5de99838f78ffef457e7bfe4bacd10be64a80a2
SHA256f064f198076e5ee19f23d67bca820b6eb0d82ab86999ad8281a85685c60678b2
SHA5126219f84db1c8345541ca66ffb888402c517ad62421856d7a02ab4f69ee95f812d5eb5aeb7a9a103ccd44c99fb84273dda0844fc4620267d821c13035a07caa9d
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Filesize
49KB
MD551248ea54fe2e5ba520e4865c173bbcb
SHA12e0d5c12658c8cb1ff72f2be38a49ef2897ca0cd
SHA256738a467a0a8a9b590a3d9542a435fa8da9d4955e8285f32452fd4c9d66dfb3d7
SHA512bea94a9406c7ccba45ef253540bea8a8dcca45c349596d39a03af061f643fdc4e39b7c44ab8156440b7fa9ca5df33663e81b1e38120e9b92a61449b3907d2b91
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d