Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 17:51
Behavioral task
behavioral1
Sample
5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe
Resource
win7-20241010-en
General
-
Target
5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe
-
Size
1.2MB
-
MD5
5bbdef91abec1486059035efad5045f4
-
SHA1
8a429c34e5086ee95a04c801201c5ce52d33b5d2
-
SHA256
5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b
-
SHA512
edb88d8367a985d607fa23aee860e126a0d487dfd87768c8fc54cd9037ee9731c97c7ae0d6ca21cd32d72915c953259b368ce6853807150954365a015366a104
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiV:WIwgMEuy+inDfp3/XoCw57XYBwKV
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2488-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2488-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4176-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4176-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/464-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/464-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/464-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023baf-17.dat family_gh0strat behavioral2/memory/2488-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2488-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4176-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4176-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/464-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/464-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/464-54-0x0000000010000000-0x00000000101BA000-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\\240625359.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe -
Executes dropped EXE 6 IoCs
pid Process 328 AK47.exe 3568 AK47.exe 2488 AK74.exe 4176 Ghiya.exe 464 Ghiya.exe 760 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3568 AK47.exe 4208 svchost.exe 760 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2796-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2796-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023bbc-59.dat vmprotect behavioral2/memory/2796-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2796-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2796-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2796-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2796-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2796-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2796-88-0x0000000000400000-0x0000000000760000-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" 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\240625359.txt AK47.exe File created C:\Windows\SysWOW64\240625359.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 -
resource yara_rule behavioral2/memory/2488-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2488-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2488-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4176-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4176-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4176-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/464-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/464-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/464-54-0x0000000010000000-0x00000000101BA000-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 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 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 1176 cmd.exe 2672 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2672 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 464 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2488 AK74.exe Token: SeLoadDriverPrivilege 464 Ghiya.exe Token: 33 464 Ghiya.exe Token: SeIncBasePriorityPrivilege 464 Ghiya.exe Token: 33 464 Ghiya.exe Token: SeIncBasePriorityPrivilege 464 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2796 wrote to memory of 328 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 85 PID 2796 wrote to memory of 328 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 85 PID 2796 wrote to memory of 328 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 85 PID 2796 wrote to memory of 3568 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 86 PID 2796 wrote to memory of 3568 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 86 PID 2796 wrote to memory of 3568 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 86 PID 2796 wrote to memory of 2488 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 89 PID 2796 wrote to memory of 2488 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 89 PID 2796 wrote to memory of 2488 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 89 PID 2488 wrote to memory of 1176 2488 AK74.exe 91 PID 2488 wrote to memory of 1176 2488 AK74.exe 91 PID 2488 wrote to memory of 1176 2488 AK74.exe 91 PID 4176 wrote to memory of 464 4176 Ghiya.exe 92 PID 4176 wrote to memory of 464 4176 Ghiya.exe 92 PID 4176 wrote to memory of 464 4176 Ghiya.exe 92 PID 2796 wrote to memory of 3852 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 93 PID 2796 wrote to memory of 3852 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 93 PID 2796 wrote to memory of 3852 2796 5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe 93 PID 1176 wrote to memory of 2672 1176 cmd.exe 96 PID 1176 wrote to memory of 2672 1176 cmd.exe 96 PID 1176 wrote to memory of 2672 1176 cmd.exe 96 PID 4208 wrote to memory of 760 4208 svchost.exe 98 PID 4208 wrote to memory of 760 4208 svchost.exe 98 PID 4208 wrote to memory of 760 4208 svchost.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe"C:\Users\Admin\AppData\Local\Temp\5b841605cab17d49b1ae514a815f2e0582b08422c0d634c606ef8360212eb87b.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2796 -
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:328
-
-
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:3568
-
-
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:2488 -
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:1176 -
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:2672
-
-
-
-
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:3852
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2824
-
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:4208 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240625359.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:760
-
-
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4176 -
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:464
-
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
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
-
Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
-
Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
-
Filesize
753B
MD59532779b2e26907d6b10cd94e64fbe70
SHA12ec61ad04867a1521f854f3b58d0dfeddc97d320
SHA256bf045bde738f65212efc148085d05e14075370e0f6adbd90676141bcb2240bc1
SHA5125ac4f21a250e2b6e15e82bc19428b493939a8eb90e5f19111b52c1ab3358dbf1ca64b15f710f3ab588d4ae32c98b8fba35792ef95e446729104c2aa386042c1e
-
Filesize
1.2MB
MD5f9f36abcba1e542969059d09b22f6907
SHA1b6b27f54f2a25be2f729b1a6d586e3e816e8e91f
SHA25686b6496b2c94711ca647252ab850e0f0db3a8fa28e72b58528439ba11b7e9585
SHA512d3269d421c53dacc882f81929e6f3f654aae6c7c6341fa533484d3cbc3cced1987e7e0457c1f5ac966c8b1bbf383113767d5b89578ebab92743814c6583bae18
-
Filesize
49KB
MD589c490e1323c3d96d6615aada3ce1ff7
SHA1c987f8e517cd03e264f10e8aacb789099654a7cb
SHA25695de0b28d4cc2b2ce3f6ca4addbb822b6eee82cc318b3ef0709e03b7ca2dfa96
SHA512ffaf753c1e8b3151db1794ab55bcdf709cfb992e7cd7d848d1791389e683d2a7cfadfe1149a6aebc60f2cf0a2f55466ed6c0decffc8ef6fab1ac31e84a633bc6
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641