Analysis
-
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
28-12-2024 01:55
Behavioral task
behavioral1
Sample
4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe
Resource
win7-20240903-en
General
-
Target
4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe
-
Size
1.2MB
-
MD5
b0f52cda46b14ace8ffe649ad9302bb7
-
SHA1
f790485af96de7bb840687c9060f46f2a24d7488
-
SHA256
4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b
-
SHA512
a14d0079915e7aec7986b15ec9fbb9014b1a08bfd67d68bcc89e8f29f511400db118eda39e2d397c2d7cc46d1d951876a39e32d1e32564c7043f56b7452f43a7
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtia:WIwgMEuy+inDfp3/XoCw57XYBwKa
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/2732-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2732-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2404-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2404-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2404-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015ed2-14.dat family_gh0strat behavioral1/memory/2732-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2732-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2404-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2404-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2404-66-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
-
Purplefox family
-
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\\259454045.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 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe -
Executes dropped EXE 6 IoCs
pid Process 2704 AK47.exe 2676 AK47.exe 2732 AK74.exe 2612 Ghiya.exe 2404 Ghiya.exe 2364 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 2676 AK47.exe 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 2608 svchost.exe 2612 Ghiya.exe 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 2608 svchost.exe 2364 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2788-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00090000000164db-60.dat vmprotect behavioral1/memory/2788-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2788-96-0x0000000000400000-0x0000000000760000-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" 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\259454045.txt AK47.exe File created C:\Windows\SysWOW64\259454045.txt AK47.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/2732-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2732-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2732-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2404-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2404-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2404-66-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 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 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2016 cmd.exe 2164 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2164 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2404 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2732 AK74.exe Token: SeLoadDriverPrivilege 2404 Ghiya.exe Token: 33 2404 Ghiya.exe Token: SeIncBasePriorityPrivilege 2404 Ghiya.exe Token: 33 2404 Ghiya.exe Token: SeIncBasePriorityPrivilege 2404 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2788 wrote to memory of 2676 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 31 PID 2788 wrote to memory of 2676 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 31 PID 2788 wrote to memory of 2676 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 31 PID 2788 wrote to memory of 2676 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 31 PID 2788 wrote to memory of 2704 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 32 PID 2788 wrote to memory of 2704 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 32 PID 2788 wrote to memory of 2704 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 32 PID 2788 wrote to memory of 2704 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 32 PID 2788 wrote to memory of 2732 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 33 PID 2788 wrote to memory of 2732 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 33 PID 2788 wrote to memory of 2732 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 33 PID 2788 wrote to memory of 2732 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 33 PID 2788 wrote to memory of 2732 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 33 PID 2788 wrote to memory of 2732 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 33 PID 2788 wrote to memory of 2732 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 33 PID 2732 wrote to memory of 2016 2732 AK74.exe 37 PID 2732 wrote to memory of 2016 2732 AK74.exe 37 PID 2732 wrote to memory of 2016 2732 AK74.exe 37 PID 2732 wrote to memory of 2016 2732 AK74.exe 37 PID 2612 wrote to memory of 2404 2612 Ghiya.exe 38 PID 2612 wrote to memory of 2404 2612 Ghiya.exe 38 PID 2612 wrote to memory of 2404 2612 Ghiya.exe 38 PID 2612 wrote to memory of 2404 2612 Ghiya.exe 38 PID 2612 wrote to memory of 2404 2612 Ghiya.exe 38 PID 2612 wrote to memory of 2404 2612 Ghiya.exe 38 PID 2612 wrote to memory of 2404 2612 Ghiya.exe 38 PID 2788 wrote to memory of 2124 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 41 PID 2788 wrote to memory of 2124 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 41 PID 2788 wrote to memory of 2124 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 41 PID 2788 wrote to memory of 2124 2788 4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe 41 PID 2016 wrote to memory of 2164 2016 cmd.exe 40 PID 2016 wrote to memory of 2164 2016 cmd.exe 40 PID 2016 wrote to memory of 2164 2016 cmd.exe 40 PID 2016 wrote to memory of 2164 2016 cmd.exe 40 PID 2608 wrote to memory of 2364 2608 svchost.exe 43 PID 2608 wrote to memory of 2364 2608 svchost.exe 43 PID 2608 wrote to memory of 2364 2608 svchost.exe 43 PID 2608 wrote to memory of 2364 2608 svchost.exe 43
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.exe"C:\Users\Admin\AppData\Local\Temp\4a762ce9de20516f2d03c438a200e350262c0b70c4a7825205d66e91c5df2a8b.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:2788 -
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:2676
-
-
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:2704
-
-
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:2732 -
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:2016 -
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:2164
-
-
-
-
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:2124
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2820
-
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:2608 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259454045.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2364
-
-
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:2612 -
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:2404
-
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
-
Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
-
Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
-
Filesize
753B
MD5a271c269e364b7d22af9e9088af624eb
SHA1d99e5e3f2b4ebc57804a609224c0686f5ae07d6a
SHA256268c36a9bea5886f708d550f8847e93baac80b30a89d7b1dcb5315005859c9f9
SHA512be90cfdaa85fbb7528a902c71c2be53d22e2cf04e6734c202103cdd7d6bbf251c19faa8c04b10610dffa29fba7408408a84f7faf6f7d8cec335e3e45d1e20707
-
Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
-
Filesize
1.2MB
MD5570a1ad62568a85f5cc959066b584c45
SHA10bb6146508eb8095417a6d7ec94de362c52c6f68
SHA25657eb0eaf8d8a46652dd69b18f5f93c3d01bc6e866f15d4ebf008255b2cd876f6
SHA51215aa7eba6ef6f2592287c29fddc9e853daf57fb93f1c04035a7d0b89f69adce2942f14a2349828fa74d2f310cf45d9e5dff2dba19e0fa35625240c450ed33973
-
Filesize
49KB
MD5b199fe2c1eefe5c987061f7d14069243
SHA13be307a943cdc279b6640f29f29a3deaec0da20d
SHA25669f0b053a6ff6b83b7ba5108f4a9bc861288d611340e3a29b1af4793bc5b0f0e
SHA512a40e39cb9c13d860bd1d887956c10722ae780c671f0991882d760dda42d990343dc31dbe49b90f7d17975e020e96eae753a0f3b1a1f09f2001c483c4f2219bd9
-
Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d