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
29/12/2024, 18:50
Behavioral task
behavioral1
Sample
a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe
Resource
win7-20240903-en
General
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Target
a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe
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Size
1.2MB
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MD5
6def3ce070b59e28b9a8b4d99b1df5d4
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SHA1
6a30877eb97f27a8e37d8f3e71e7157a00803657
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SHA256
a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f
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SHA512
1d24e060f986476fd7df7988889451dbe7352129c2cc5e4241342c8a5ed041bb8be99729cdef7a16309f8a43ab2a43530c04b089e38b70f9e0f9d55066877716
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiN:WIwgMEuy+inDfp3/XoCw57XYBwKN
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1852-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1852-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2016-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2016-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2016-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016115-14.dat family_gh0strat behavioral1/memory/1852-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1852-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2016-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2016-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2016-57-0x0000000010000000-0x00000000101BA000-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\\259426105.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 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe -
Executes dropped EXE 6 IoCs
pid Process 2384 AK47.exe 1864 AK47.exe 1852 AK74.exe 2912 Ghiya.exe 2016 Ghiya.exe 1840 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 1864 AK47.exe 3000 svchost.exe 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 2912 Ghiya.exe 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 3000 svchost.exe 1840 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2508-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016a66-60.dat vmprotect behavioral1/memory/2508-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2508-96-0x0000000000400000-0x0000000000760000-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" a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259426105.txt AK47.exe File created C:\Windows\SysWOW64\259426105.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/1852-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1852-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1852-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2016-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2016-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2016-57-0x0000000010000000-0x00000000101BA000-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 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 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 2888 cmd.exe 2628 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2628 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2016 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1852 AK74.exe Token: SeLoadDriverPrivilege 2016 Ghiya.exe Token: 33 2016 Ghiya.exe Token: SeIncBasePriorityPrivilege 2016 Ghiya.exe Token: 33 2016 Ghiya.exe Token: SeIncBasePriorityPrivilege 2016 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2508 wrote to memory of 2384 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 30 PID 2508 wrote to memory of 2384 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 30 PID 2508 wrote to memory of 2384 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 30 PID 2508 wrote to memory of 2384 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 30 PID 2508 wrote to memory of 1864 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 31 PID 2508 wrote to memory of 1864 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 31 PID 2508 wrote to memory of 1864 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 31 PID 2508 wrote to memory of 1864 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 31 PID 2508 wrote to memory of 1852 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 34 PID 2508 wrote to memory of 1852 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 34 PID 2508 wrote to memory of 1852 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 34 PID 2508 wrote to memory of 1852 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 34 PID 2508 wrote to memory of 1852 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 34 PID 2508 wrote to memory of 1852 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 34 PID 2508 wrote to memory of 1852 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 34 PID 1852 wrote to memory of 2888 1852 AK74.exe 36 PID 1852 wrote to memory of 2888 1852 AK74.exe 36 PID 1852 wrote to memory of 2888 1852 AK74.exe 36 PID 1852 wrote to memory of 2888 1852 AK74.exe 36 PID 2912 wrote to memory of 2016 2912 Ghiya.exe 37 PID 2912 wrote to memory of 2016 2912 Ghiya.exe 37 PID 2912 wrote to memory of 2016 2912 Ghiya.exe 37 PID 2912 wrote to memory of 2016 2912 Ghiya.exe 37 PID 2912 wrote to memory of 2016 2912 Ghiya.exe 37 PID 2912 wrote to memory of 2016 2912 Ghiya.exe 37 PID 2912 wrote to memory of 2016 2912 Ghiya.exe 37 PID 2508 wrote to memory of 2672 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 40 PID 2508 wrote to memory of 2672 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 40 PID 2508 wrote to memory of 2672 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 40 PID 2508 wrote to memory of 2672 2508 a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe 40 PID 2888 wrote to memory of 2628 2888 cmd.exe 39 PID 2888 wrote to memory of 2628 2888 cmd.exe 39 PID 2888 wrote to memory of 2628 2888 cmd.exe 39 PID 2888 wrote to memory of 2628 2888 cmd.exe 39 PID 3000 wrote to memory of 1840 3000 svchost.exe 42 PID 3000 wrote to memory of 1840 3000 svchost.exe 42 PID 3000 wrote to memory of 1840 3000 svchost.exe 42 PID 3000 wrote to memory of 1840 3000 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.exe"C:\Users\Admin\AppData\Local\Temp\a7a43924532d980d6d514538a61a2c60dcf80ab843835e6c5c6179e4f9eb581f.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:2508 -
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:2384
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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:1864
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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:1852 -
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:2888 -
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:2628
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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:2116
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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:3000 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259426105.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1840
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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:2912 -
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:2016
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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
MD5661fb81ecad3aa4fbf4beb694fe578a2
SHA1a15bb601f43a5d7cbfa692bf62953ef6c5991603
SHA2561831d7b600f8a3efddebb0d64088c1bb5b111eac0d58d61ad22707c9d2de4983
SHA5128b1f08c77f4a094844882ee9add8532a691c5141d1536da2d6eeeef6dc42c3dc8cdece4a7721a0dace4c0ea555a716dee6b6aaa0f6474cc2de2885b6427426b9
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Filesize
1.2MB
MD524fffed25885960983a530d8a22d380e
SHA18a530df894d383b3574fe0201673858b29476d18
SHA25680cfdf71b2c39b2de0147d8ac3ce4f75408a0d83dc3c8d99824cffb3d7518e73
SHA512a0843aca4775f76a425702c76204576369e96cc7e167e5bb93d990dcb959f0ec0a817ca88085e0206933bf14231a6a420a8df55b7b85df313007829d25297a18
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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
49KB
MD5ed4b6f82791b03e5a65aebf5c7de58c3
SHA16df18ad5f0f1f5bd5d0f568cb245ccb44f611841
SHA2569051beab1991cdb2d1c3c03132f0642e28b09b6e0c4925a3445ab0c9020b932f
SHA51272781f91ef29b27369fdfde98d5790adf08e4dc1353d2823f1f9c6f5db51f0e7a76e312e2e8be82f50ca8067b8237e68d8990d25ce055fea6ff68c820ae1b516
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d