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
09-12-2024 01:47
Behavioral task
behavioral1
Sample
439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe
Resource
win7-20240903-en
General
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Target
439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe
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Size
1.2MB
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MD5
27e61e30b7a2534ce5f458448f2b4981
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SHA1
c06431d540e08643afa02adb208564ac4b493598
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SHA256
439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a
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SHA512
b753c8abbc6efe227d0c65afc739a00b55dba1108c85be38a6eff3f5186dcd82d60be61dcd177f487b05659b5eb19336c48f2e9b2ed295bd2b272a9bed0161e3
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiU:WIwgMEuy+inDfp3/XoCw57XYBwKU
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2500-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2500-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2944-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2944-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2944-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016ab9-14.dat family_gh0strat behavioral1/memory/2500-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2500-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2944-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2944-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2944-66-0x0000000010000000-0x00000000101BA000-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\\259441893.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 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Executes dropped EXE 6 IoCs
pid Process 2436 AK47.exe 2104 AK47.exe 2500 AK74.exe 2800 Ghiya.exe 2944 Ghiya.exe 820 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2436 AK47.exe 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2808 svchost.exe 2800 Ghiya.exe 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2808 svchost.exe 820 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2148-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d1d-57.dat vmprotect behavioral1/memory/2148-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-96-0x0000000000400000-0x0000000000760000-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" 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259441893.txt AK47.exe File created C:\Windows\SysWOW64\259441893.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 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 -
resource yara_rule behavioral1/memory/2500-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2500-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2500-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-66-0x0000000010000000-0x00000000101BA000-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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.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 Ghiya.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2740 cmd.exe 2844 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2844 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2944 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2500 AK74.exe Token: SeLoadDriverPrivilege 2944 Ghiya.exe Token: 33 2944 Ghiya.exe Token: SeIncBasePriorityPrivilege 2944 Ghiya.exe Token: 33 2944 Ghiya.exe Token: SeIncBasePriorityPrivilege 2944 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2148 wrote to memory of 2436 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 30 PID 2148 wrote to memory of 2436 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 30 PID 2148 wrote to memory of 2436 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 30 PID 2148 wrote to memory of 2436 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 30 PID 2148 wrote to memory of 2104 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 31 PID 2148 wrote to memory of 2104 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 31 PID 2148 wrote to memory of 2104 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 31 PID 2148 wrote to memory of 2104 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 31 PID 2148 wrote to memory of 2500 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 2148 wrote to memory of 2500 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 2148 wrote to memory of 2500 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 2148 wrote to memory of 2500 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 2148 wrote to memory of 2500 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 2148 wrote to memory of 2500 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 2148 wrote to memory of 2500 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 2500 wrote to memory of 2740 2500 AK74.exe 36 PID 2500 wrote to memory of 2740 2500 AK74.exe 36 PID 2500 wrote to memory of 2740 2500 AK74.exe 36 PID 2500 wrote to memory of 2740 2500 AK74.exe 36 PID 2800 wrote to memory of 2944 2800 Ghiya.exe 38 PID 2800 wrote to memory of 2944 2800 Ghiya.exe 38 PID 2800 wrote to memory of 2944 2800 Ghiya.exe 38 PID 2800 wrote to memory of 2944 2800 Ghiya.exe 38 PID 2800 wrote to memory of 2944 2800 Ghiya.exe 38 PID 2800 wrote to memory of 2944 2800 Ghiya.exe 38 PID 2800 wrote to memory of 2944 2800 Ghiya.exe 38 PID 2740 wrote to memory of 2844 2740 cmd.exe 39 PID 2740 wrote to memory of 2844 2740 cmd.exe 39 PID 2740 wrote to memory of 2844 2740 cmd.exe 39 PID 2740 wrote to memory of 2844 2740 cmd.exe 39 PID 2148 wrote to memory of 2760 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 40 PID 2148 wrote to memory of 2760 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 40 PID 2148 wrote to memory of 2760 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 40 PID 2148 wrote to memory of 2760 2148 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 40 PID 2808 wrote to memory of 820 2808 svchost.exe 43 PID 2808 wrote to memory of 820 2808 svchost.exe 43 PID 2808 wrote to memory of 820 2808 svchost.exe 43 PID 2808 wrote to memory of 820 2808 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe"C:\Users\Admin\AppData\Local\Temp\439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.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:2148 -
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:2436
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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:2104
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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:2500 -
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:2740 -
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:2844
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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:2760
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2360
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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:2808 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259441893.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:820
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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:2800 -
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:2944
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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
MD59705816029d9604bfd3d797d287ba680
SHA15edca52161c338a2b7add5447f98235b4c668287
SHA2566c9e3f914b8cdb277e90181a57b94324ed2fefceaae4dc4a915b2a56d07fdd66
SHA51279d4947654c31321e1d857255a654660d3e3c11f63d2381ce158a3603953b8bc9edbdcedf305d435857d79312efbd88911b0e8b4f8549884db78ad69e3c2fedb
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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
MD58e7fd12de799a65417be2ec9c087fec0
SHA1c8f78a9820a7cb450c4953ffb3f87742b8da9ffd
SHA25643fbde86656a774bb2cd636dfee314a94cb2cc4f5adfa18230924c8ea61fd642
SHA51200560cf8ceb3d124f0dbfc264d230654f0a34aab3970d022df2b34ecc5c3e3b6e611b81a69e5153df88ef4edc4d4befd2e7d513d5c95cdd76b5e4c506e9d1d36
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Filesize
49KB
MD50ddac208f88e43dc6076bb957073ed52
SHA15387097fcbc52cb16bb6c43e5f2b7aabcbe7f4b7
SHA2569086bab30326f4ae73f1c94382288494f7977d3092b8fc843d9962fd752cdc38
SHA51233284a774a3c3f40814f39970bd4207cd99a700f7a838433c3ecf6f289a9a1393f33c0d633e52052e7b5afdfada9f816958b001bbb5793348d6e8ab124fa7350
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d