Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 06:11
Behavioral task
behavioral1
Sample
77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe
Resource
win7-20240708-en
General
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Target
77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe
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Size
1.2MB
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MD5
4ad5a0cfc522d932dc07e2818b940474
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SHA1
7091492f09edadd36ccdf0e44fbfe73b63df4c0c
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SHA256
77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d
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SHA512
ce18f5df1d1bc554c808b2ce4036cd49118d801d79736ba1cf2db9401f9210314ce91bc553b8151f1473e75c0bc6f027ae8ceffa373dd8cb143de96021a17f5e
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiD:WIwgMEuy+inDfp3/XoCw57XYBwKD
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2468-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2468-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2732-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2732-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2732-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015fe0-14.dat family_gh0strat behavioral1/memory/2468-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2468-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2732-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2732-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2732-54-0x0000000010000000-0x00000000101BA000-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\\259437275.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 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe -
Executes dropped EXE 6 IoCs
pid Process 2680 AK47.exe 1412 AK47.exe 2468 AK74.exe 2748 Ghiya.exe 2732 Ghiya.exe 2932 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 2680 AK47.exe 2892 svchost.exe 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 2748 Ghiya.exe 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 2892 svchost.exe 2932 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2552-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2552-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000700000001678f-61.dat vmprotect behavioral1/memory/2552-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2552-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2552-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2552-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2552-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2552-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2552-95-0x0000000000400000-0x0000000000760000-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" 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259437275.txt AK47.exe File created C:\Windows\SysWOW64\259437275.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/2468-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2468-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2468-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2732-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2732-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2732-54-0x0000000010000000-0x00000000101BA000-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 Ghiya.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.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 2240 cmd.exe 2908 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2908 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2732 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2468 AK74.exe Token: SeLoadDriverPrivilege 2732 Ghiya.exe Token: 33 2732 Ghiya.exe Token: SeIncBasePriorityPrivilege 2732 Ghiya.exe Token: 33 2732 Ghiya.exe Token: SeIncBasePriorityPrivilege 2732 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2552 wrote to memory of 1412 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 30 PID 2552 wrote to memory of 1412 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 30 PID 2552 wrote to memory of 1412 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 30 PID 2552 wrote to memory of 1412 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 30 PID 2552 wrote to memory of 2680 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 31 PID 2552 wrote to memory of 2680 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 31 PID 2552 wrote to memory of 2680 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 31 PID 2552 wrote to memory of 2680 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 31 PID 2552 wrote to memory of 2468 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 34 PID 2552 wrote to memory of 2468 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 34 PID 2552 wrote to memory of 2468 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 34 PID 2552 wrote to memory of 2468 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 34 PID 2552 wrote to memory of 2468 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 34 PID 2552 wrote to memory of 2468 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 34 PID 2552 wrote to memory of 2468 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 34 PID 2468 wrote to memory of 2240 2468 AK74.exe 36 PID 2468 wrote to memory of 2240 2468 AK74.exe 36 PID 2468 wrote to memory of 2240 2468 AK74.exe 36 PID 2468 wrote to memory of 2240 2468 AK74.exe 36 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2552 wrote to memory of 2604 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 39 PID 2552 wrote to memory of 2604 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 39 PID 2552 wrote to memory of 2604 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 39 PID 2552 wrote to memory of 2604 2552 77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe 39 PID 2240 wrote to memory of 2908 2240 cmd.exe 40 PID 2240 wrote to memory of 2908 2240 cmd.exe 40 PID 2240 wrote to memory of 2908 2240 cmd.exe 40 PID 2240 wrote to memory of 2908 2240 cmd.exe 40 PID 2892 wrote to memory of 2932 2892 svchost.exe 42 PID 2892 wrote to memory of 2932 2892 svchost.exe 42 PID 2892 wrote to memory of 2932 2892 svchost.exe 42 PID 2892 wrote to memory of 2932 2892 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.exe"C:\Users\Admin\AppData\Local\Temp\77dd06e6711c39720324af887f5cc7c0920e1a52d6a16a16f490d071f998a81d.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:2552 -
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:1412
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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:2680
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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:2468 -
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:2240 -
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:2908
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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:2604
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:872
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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:2892 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259437275.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2932
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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:2748 -
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:2732
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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
MD5e669aac7258cb2c8147c2c61b0c59966
SHA1d3badb7b48375897dd16cf68d0002dcc40b6383f
SHA256bc5f236ea1023b5bafaa37ac366edaa844edc2aa70a29efc968eacc98d35d792
SHA512db27215867af0cdefdd84e8e08700c593304f1b7c6b3448db5d1b4a705d17a3a0d3d1e37fc0d21e83f1cf84ff6bf601248dd98d5c4ec70f84b5caa1232e4b263
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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
MD51988c83d72431f95c0551542c73f69e0
SHA14eedd409f2a845b0bd010a9c10b2f8eb65b0d8cb
SHA256985291c751e73ad6a8d6bafd3db677ff4ca9b4da07b42e37ed5a534a32927ae6
SHA512a9d6e4c880b20f46901101e0e1634664e15eb4d389a0394482c91f13c97e5db7ff886ef54a89d9d0df504268065ca7ae12c0dc3b607b7a6602c7bbe7538cbfb7
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Filesize
49KB
MD51c7bfe6b340c105ef9bcb1e7f1a7c666
SHA1c02d8942837c2786e5117c72eff9fbbbf3cf91ef
SHA25667a490f3cde5d2ccf43b5e2ab27cb89ae6fb146a593066ace9b2ac74c89bf2c2
SHA512bc83b6ec0eabacb3cbd31b0138baa518ea55f13c014f34fcba601e7af7ee63b3bdf14bbb0d7190d52d61ab618a778c7f7882fc242433f289bff2031c46cbe0bc
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d