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
29-01-2025 17:55
Behavioral task
behavioral1
Sample
e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe
Resource
win7-20240903-en
General
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Target
e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe
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Size
1.2MB
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MD5
35e065ca320f91d0ba6ea4a7c886e0c0
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SHA1
f02b1ebdd6cf1045d4417c45ac1756d0d63c33ff
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SHA256
e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0
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SHA512
aba0e5d479a59b1d8fa998c1bb70fe6efcb8ff5898f2fb00bbfa0026bf26a6474fb386303a014298af379ab2ba070d453d64f90d3fc8cc253b86ec9069ca53c2
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiU:WIwgMEuy+inDfp3/XoCw57XYBwKU
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2008-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2008-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2768-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2768-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2768-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000800000001739a-15.dat family_gh0strat behavioral1/memory/2008-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2008-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2768-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2768-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2768-66-0x0000000010000000-0x00000000101BA000-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\\259441549.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 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe -
Executes dropped EXE 6 IoCs
pid Process 1804 AK47.exe 2480 AK47.exe 2008 AK74.exe 2084 Ghiya.exe 2768 Ghiya.exe 1712 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 1804 AK47.exe 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 2864 svchost.exe 2084 Ghiya.exe 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 2864 svchost.exe 1712 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2072-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2072-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000900000001747b-57.dat vmprotect behavioral1/memory/2072-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2072-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2072-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2072-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2072-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2072-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2072-96-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2072-99-0x0000000000400000-0x0000000000760000-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" e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\259441549.txt AK47.exe File created C:\Windows\SysWOW64\259441549.txt AK47.exe 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 -
resource yara_rule behavioral1/memory/2008-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2008-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2008-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2768-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2768-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2768-66-0x0000000010000000-0x00000000101BA000-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 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2800 cmd.exe 2648 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2648 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2768 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2008 AK74.exe Token: SeLoadDriverPrivilege 2768 Ghiya.exe Token: 33 2768 Ghiya.exe Token: SeIncBasePriorityPrivilege 2768 Ghiya.exe Token: 33 2768 Ghiya.exe Token: SeIncBasePriorityPrivilege 2768 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2072 wrote to memory of 1804 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 30 PID 2072 wrote to memory of 1804 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 30 PID 2072 wrote to memory of 1804 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 30 PID 2072 wrote to memory of 1804 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 30 PID 2072 wrote to memory of 2480 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 31 PID 2072 wrote to memory of 2480 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 31 PID 2072 wrote to memory of 2480 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 31 PID 2072 wrote to memory of 2480 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 31 PID 2072 wrote to memory of 2008 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 32 PID 2072 wrote to memory of 2008 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 32 PID 2072 wrote to memory of 2008 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 32 PID 2072 wrote to memory of 2008 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 32 PID 2072 wrote to memory of 2008 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 32 PID 2072 wrote to memory of 2008 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 32 PID 2072 wrote to memory of 2008 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 32 PID 2008 wrote to memory of 2800 2008 AK74.exe 36 PID 2008 wrote to memory of 2800 2008 AK74.exe 36 PID 2008 wrote to memory of 2800 2008 AK74.exe 36 PID 2008 wrote to memory of 2800 2008 AK74.exe 36 PID 2084 wrote to memory of 2768 2084 Ghiya.exe 38 PID 2084 wrote to memory of 2768 2084 Ghiya.exe 38 PID 2084 wrote to memory of 2768 2084 Ghiya.exe 38 PID 2084 wrote to memory of 2768 2084 Ghiya.exe 38 PID 2084 wrote to memory of 2768 2084 Ghiya.exe 38 PID 2084 wrote to memory of 2768 2084 Ghiya.exe 38 PID 2084 wrote to memory of 2768 2084 Ghiya.exe 38 PID 2072 wrote to memory of 2592 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 39 PID 2072 wrote to memory of 2592 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 39 PID 2072 wrote to memory of 2592 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 39 PID 2072 wrote to memory of 2592 2072 e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe 39 PID 2800 wrote to memory of 2648 2800 cmd.exe 40 PID 2800 wrote to memory of 2648 2800 cmd.exe 40 PID 2800 wrote to memory of 2648 2800 cmd.exe 40 PID 2800 wrote to memory of 2648 2800 cmd.exe 40 PID 2864 wrote to memory of 1712 2864 svchost.exe 43 PID 2864 wrote to memory of 1712 2864 svchost.exe 43 PID 2864 wrote to memory of 1712 2864 svchost.exe 43 PID 2864 wrote to memory of 1712 2864 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.exe"C:\Users\Admin\AppData\Local\Temp\e40a67f8ce88471683e24b244b88e111131995501a3b3bfc1f1eba2847f821b0.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:2072 -
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:1804
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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:2480
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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:2008 -
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:2800 -
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:2648
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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:2592
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2492
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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:2864 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259441549.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1712
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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:2084 -
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:2768
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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
MD5b8145be25eadd97c2e351a06ed8a2b21
SHA1ce07e9878e0c52a42e800297085d0c60357f37f4
SHA25670b47657c6d9977e0b33b0521501cab4291328d20fd2567e9fbde6c69b97f0c3
SHA512eb06f8a3ceee722bf44161b84dcaf2673fa3c7e4aa15aa6589ace0002e666d661da03633efea9604769ff1e78513bcffcb7003042d075236bad26caae14ff007
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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
MD5c248bc503c696cefd62e44ccfc4a86eb
SHA1229d75eeac93be0a1d83daecd745ec84c30d6153
SHA256d3c046eae457cf9272a28a6303bdcaf6451d51eb377436d3fecb8e0fe13c22e3
SHA5127d9f44d836666d92f5405d8682265c0ca799d5c093fa7a64b0802069069c80931570c4c68d9a07d1fd3851381c18def18746bb801e1affe79bd9cdfabd2257bd
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Filesize
49KB
MD5d0ca683c7cec5bf61fd3e430761598fd
SHA1b2fa63e382b831cc91f2bdfc3049f4e7939aef17
SHA256b91193900341c8badd80881695438d0548698ca3605b282d5a20745e8449803a
SHA512dd55b6ce36d3b2edd10a699539308d6fd1432f502de762544966d47f4f6346b5e7b78d59ec996e51433f595aafe4c459ca5315a86e796081a6ec4b5aa1967d64
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d