Analysis
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max time kernel
150s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 20:37
Behavioral task
behavioral1
Sample
37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe
Resource
win7-20240903-en
General
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Target
37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe
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Size
1.2MB
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MD5
786c89c1406663ff72624e8122b2d8a3
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SHA1
a80c9cb3ec38ac2cd49871db2858791c9961fa97
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SHA256
37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc
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SHA512
b405fa63df8ff1884779fa443fd956313b29fad6ce1ff96e376e098569be5e515a0ac3a8560ff9c00374b8c2a1ef6364efbbd1c6a4a84c9cddaca04aee52dcfc
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiQ:WIwgMEuy+inDfp3/XoCw57XYBwKQ
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2736-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2736-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2972-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2972-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2972-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x00080000000162e4-14.dat family_gh0strat behavioral1/memory/2736-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2736-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2972-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2972-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2972-54-0x0000000010000000-0x00000000101BA000-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\\259432377.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 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe -
Executes dropped EXE 6 IoCs
pid Process 1972 AK47.exe 2524 AK47.exe 2736 AK74.exe 2904 Ghiya.exe 2972 Ghiya.exe 2356 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 1972 AK47.exe 2912 svchost.exe 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 2904 Ghiya.exe 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 2912 svchost.exe 2356 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/3048-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3048-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016b86-61.dat vmprotect behavioral1/memory/3048-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3048-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3048-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3048-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3048-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3048-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3048-96-0x0000000000400000-0x0000000000760000-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" 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259432377.txt AK47.exe File created C:\Windows\SysWOW64\259432377.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/2736-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2736-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2972-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2972-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2972-54-0x0000000010000000-0x00000000101BA000-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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.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 AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2992 cmd.exe 2664 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2664 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2972 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2736 AK74.exe Token: SeLoadDriverPrivilege 2972 Ghiya.exe Token: 33 2972 Ghiya.exe Token: SeIncBasePriorityPrivilege 2972 Ghiya.exe Token: 33 2972 Ghiya.exe Token: SeIncBasePriorityPrivilege 2972 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3048 wrote to memory of 2524 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 30 PID 3048 wrote to memory of 2524 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 30 PID 3048 wrote to memory of 2524 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 30 PID 3048 wrote to memory of 2524 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 30 PID 3048 wrote to memory of 1972 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 31 PID 3048 wrote to memory of 1972 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 31 PID 3048 wrote to memory of 1972 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 31 PID 3048 wrote to memory of 1972 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 31 PID 3048 wrote to memory of 2736 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 34 PID 3048 wrote to memory of 2736 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 34 PID 3048 wrote to memory of 2736 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 34 PID 3048 wrote to memory of 2736 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 34 PID 3048 wrote to memory of 2736 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 34 PID 3048 wrote to memory of 2736 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 34 PID 3048 wrote to memory of 2736 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 34 PID 2904 wrote to memory of 2972 2904 Ghiya.exe 37 PID 2904 wrote to memory of 2972 2904 Ghiya.exe 37 PID 2904 wrote to memory of 2972 2904 Ghiya.exe 37 PID 2904 wrote to memory of 2972 2904 Ghiya.exe 37 PID 2904 wrote to memory of 2972 2904 Ghiya.exe 37 PID 2904 wrote to memory of 2972 2904 Ghiya.exe 37 PID 2904 wrote to memory of 2972 2904 Ghiya.exe 37 PID 2736 wrote to memory of 2992 2736 AK74.exe 36 PID 2736 wrote to memory of 2992 2736 AK74.exe 36 PID 2736 wrote to memory of 2992 2736 AK74.exe 36 PID 2736 wrote to memory of 2992 2736 AK74.exe 36 PID 2992 wrote to memory of 2664 2992 cmd.exe 39 PID 2992 wrote to memory of 2664 2992 cmd.exe 39 PID 2992 wrote to memory of 2664 2992 cmd.exe 39 PID 2992 wrote to memory of 2664 2992 cmd.exe 39 PID 3048 wrote to memory of 2672 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 40 PID 3048 wrote to memory of 2672 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 40 PID 3048 wrote to memory of 2672 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 40 PID 3048 wrote to memory of 2672 3048 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 40 PID 2912 wrote to memory of 2356 2912 svchost.exe 42 PID 2912 wrote to memory of 2356 2912 svchost.exe 42 PID 2912 wrote to memory of 2356 2912 svchost.exe 42 PID 2912 wrote to memory of 2356 2912 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe"C:\Users\Admin\AppData\Local\Temp\37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.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:3048 -
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:2524
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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:1972
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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:2736 -
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:2992 -
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:2664
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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:2672
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2796
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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:2912 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259432377.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2356
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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:2904 -
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:2972
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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
MD52d74d5266f532e2252ca5666bc6abd32
SHA1c0b3f9e1786857ec247d20dfe0e7da617047b8da
SHA256fec3156910234b9ebfa715496af02aa8185a88a9f95a81066c46dcb8452a1367
SHA512c0e525afcbe14938a65a4615c1117ac568013371c3bcec3c3bc321fa262940beecc3ef11bb0b80cab7883528ced49a9fc51893ba50293541b2b45096a091a807
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD53211914378e6dab5bc7823a2d6cfe3aa
SHA16f5e916bc68a93fbf6113fb7c608c859e82bdb02
SHA256710febbee463273f94eb947d9817bd3025bd481f953e677e4e5960dd4a8eeac7
SHA512407518deae02d35a60d1c3fdd86294cfbe541b04952aad0f0c58a848f733fd37a2bc611c0382a8c6ddd103fb879783c5575933bf814a7bf9ed43f35f6b97a327
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Filesize
49KB
MD5451a0d3fbafc53eed62edc3f52e1610b
SHA1cb76af495194435f338f9f4758ff813589bd7dab
SHA25660d39f598aca8c412d27480b9561dab2e66cbee7526114ed133c9db4f746592a
SHA512f9e366632d05aef8fd4578b0ae90fe447fc1bc1d8a93a776310a4fe03f5b2a7abfd6022807006fdb4fa4d0056dc98023d407c7a7af2bdc33e7ca37d705ad4b36
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d