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
15-01-2025 03:49
Behavioral task
behavioral1
Sample
99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe
Resource
win7-20240903-en
General
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Target
99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe
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Size
1.2MB
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MD5
6c0d22a8e0ca90693b135874b19d7fd7
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SHA1
d089ac3f99f08c9ef39a6f20a689220d846753c9
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SHA256
99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680
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SHA512
54f062023b4edb1e4a14422852441a52fbf420da89580dab0d1849530fb5de3c4b855f49ba70ad1e745102de49679d2322be09d8d62467926eaecdd16ce88ecf
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti1:WIwgMEuy+inDfp3/XoCw57XYBwK1
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2520-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2520-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2160-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2160-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2160-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2160-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2160-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000015ce7-14.dat family_gh0strat behavioral1/memory/2520-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2520-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2160-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2160-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2160-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2160-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2160-54-0x0000000010000000-0x00000000101BA000-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\\259427073.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 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe -
Executes dropped EXE 6 IoCs
pid Process 1892 AK47.exe 2788 AK47.exe 2520 AK74.exe 1856 Ghiya.exe 2160 Ghiya.exe 1244 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 2788 AK47.exe 1812 svchost.exe 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 1856 Ghiya.exe 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 1812 svchost.exe 1244 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1872-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000015d6d-60.dat vmprotect behavioral1/memory/1872-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1872-96-0x0000000000400000-0x0000000000760000-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" 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259427073.txt AK47.exe File created C:\Windows\SysWOW64\259427073.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 -
resource yara_rule behavioral1/memory/2520-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2520-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2520-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2160-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2160-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2160-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2160-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2160-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2160-54-0x0000000010000000-0x00000000101BA000-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 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.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 cmd.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3036 cmd.exe 2796 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2796 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2160 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2520 AK74.exe Token: SeLoadDriverPrivilege 2160 Ghiya.exe Token: 33 2160 Ghiya.exe Token: SeIncBasePriorityPrivilege 2160 Ghiya.exe Token: 33 2160 Ghiya.exe Token: SeIncBasePriorityPrivilege 2160 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1872 wrote to memory of 1892 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 28 PID 1872 wrote to memory of 1892 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 28 PID 1872 wrote to memory of 1892 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 28 PID 1872 wrote to memory of 1892 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 28 PID 1872 wrote to memory of 2788 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 29 PID 1872 wrote to memory of 2788 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 29 PID 1872 wrote to memory of 2788 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 29 PID 1872 wrote to memory of 2788 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 29 PID 1872 wrote to memory of 2520 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 32 PID 1872 wrote to memory of 2520 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 32 PID 1872 wrote to memory of 2520 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 32 PID 1872 wrote to memory of 2520 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 32 PID 1872 wrote to memory of 2520 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 32 PID 1872 wrote to memory of 2520 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 32 PID 1872 wrote to memory of 2520 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 32 PID 1856 wrote to memory of 2160 1856 Ghiya.exe 34 PID 1856 wrote to memory of 2160 1856 Ghiya.exe 34 PID 1856 wrote to memory of 2160 1856 Ghiya.exe 34 PID 1856 wrote to memory of 2160 1856 Ghiya.exe 34 PID 1856 wrote to memory of 2160 1856 Ghiya.exe 34 PID 1856 wrote to memory of 2160 1856 Ghiya.exe 34 PID 1856 wrote to memory of 2160 1856 Ghiya.exe 34 PID 2520 wrote to memory of 3036 2520 AK74.exe 35 PID 2520 wrote to memory of 3036 2520 AK74.exe 35 PID 2520 wrote to memory of 3036 2520 AK74.exe 35 PID 2520 wrote to memory of 3036 2520 AK74.exe 35 PID 3036 wrote to memory of 2796 3036 cmd.exe 37 PID 3036 wrote to memory of 2796 3036 cmd.exe 37 PID 3036 wrote to memory of 2796 3036 cmd.exe 37 PID 3036 wrote to memory of 2796 3036 cmd.exe 37 PID 1872 wrote to memory of 2768 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 38 PID 1872 wrote to memory of 2768 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 38 PID 1872 wrote to memory of 2768 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 38 PID 1872 wrote to memory of 2768 1872 99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe 38 PID 1812 wrote to memory of 1244 1812 svchost.exe 40 PID 1812 wrote to memory of 1244 1812 svchost.exe 40 PID 1812 wrote to memory of 1244 1812 svchost.exe 40 PID 1812 wrote to memory of 1244 1812 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.exe"C:\Users\Admin\AppData\Local\Temp\99d077f92e3a5324c7bdbb59109669ad3dbdfca08754f4f9627a1e776b5c0680.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:1872 -
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:1892
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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:2788
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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:2520 -
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:3036 -
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:2796
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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:2768
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1916
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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:1812 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259427073.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1244
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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:1856 -
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:2160
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD539b62e4c3362037a955ccda9cf51afd0
SHA17ba4c4b27f5e7779c6a6d7f05e21d6386aa92939
SHA256784f5c2e5005bee14d47e8f26672c0092d2b3dca1d6f84f9dab6e4b7783893ac
SHA51294a2bfe46553f5131e0e33fca39e6caf51262c6bead69dee8067dc106e6c3b2b81acc6061501fc9f22809db7def455effdf950d4a01859eb85aa82d073065185
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Filesize
1.2MB
MD570184d6f6b804371fe95c40a2484c31b
SHA1551e50c5128177115cab0f970366066f456ca92e
SHA256124e727ef94c0ac9fba28fcfe41d111105dbc70e247f8c2a195cd82aa16b5660
SHA51290a095584549a086eb0cb09791dfdf3981d3174b2ccf626218e34e78fd70c2d50bac654be0932cd648e1aca67cdfb0e2cc93e306a4a1461e39c7ae9c36d5f7f3
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Filesize
49KB
MD5e9c83b37281cd890a938eb140c970753
SHA1ab4bfd15bcab49f7155ae5636db1a9f35dcaccc1
SHA256491a4e8ae362d13e7ad1dcec1d54d1be560d315ab0dcd0a441fbd206d9840ef1
SHA512d41f928549a71537e9107657968a9293a810cd9b91e715ff9aad3873ad1134d394aad23cc7b5cbedb83860f4251ddf53426ab03ba0d676563985556bb0aef40d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d