Analysis
-
max time kernel
129s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 08:59
Behavioral task
behavioral1
Sample
c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe
Resource
win7-20240903-en
General
-
Target
c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe
-
Size
1.2MB
-
MD5
80364b04bdb1292412654d124936445e
-
SHA1
e4b2037d7c4a0a066793a139b89015cb7f35194f
-
SHA256
c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e
-
SHA512
e4171eece36e986fb50db18ba3602f194ed9553552d6a4002bc0764869bae1cff682e84d26bd1a5a9c2c8382ae7aa55a3b9d13de69358c898015dfce01ee2b58
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtii:WIwgMEuy+inDfp3/XoCw57XYBwKi
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3620-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3620-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3308-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3308-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2556-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2556-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2556-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cb6-17.dat family_gh0strat behavioral2/memory/3620-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3620-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3308-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3308-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2556-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2556-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2556-54-0x0000000010000000-0x00000000101BA000-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\\240647171.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 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe -
Executes dropped EXE 6 IoCs
pid Process 2768 AK47.exe 1876 AK47.exe 3620 AK74.exe 3308 Ghiya.exe 2556 Ghiya.exe 1812 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1876 AK47.exe 1596 svchost.exe 1812 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4432-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4432-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cba-61.dat vmprotect behavioral2/memory/4432-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4432-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4432-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4432-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4432-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4432-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4432-89-0x0000000000400000-0x0000000000760000-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" c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240647171.txt AK47.exe File created C:\Windows\SysWOW64\240647171.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 -
resource yara_rule behavioral2/memory/3620-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3620-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3620-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3308-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3308-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3308-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2556-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2556-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2556-54-0x0000000010000000-0x00000000101BA000-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 11 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 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.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 PING.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 WScript.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 4088 cmd.exe 3012 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 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3012 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2556 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3620 AK74.exe Token: SeLoadDriverPrivilege 2556 Ghiya.exe Token: 33 2556 Ghiya.exe Token: SeIncBasePriorityPrivilege 2556 Ghiya.exe Token: 33 2556 Ghiya.exe Token: SeIncBasePriorityPrivilege 2556 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 4432 wrote to memory of 2768 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 85 PID 4432 wrote to memory of 2768 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 85 PID 4432 wrote to memory of 2768 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 85 PID 4432 wrote to memory of 1876 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 86 PID 4432 wrote to memory of 1876 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 86 PID 4432 wrote to memory of 1876 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 86 PID 4432 wrote to memory of 3620 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 89 PID 4432 wrote to memory of 3620 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 89 PID 4432 wrote to memory of 3620 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 89 PID 3620 wrote to memory of 4088 3620 AK74.exe 93 PID 3620 wrote to memory of 4088 3620 AK74.exe 93 PID 3620 wrote to memory of 4088 3620 AK74.exe 93 PID 3308 wrote to memory of 2556 3308 Ghiya.exe 94 PID 3308 wrote to memory of 2556 3308 Ghiya.exe 94 PID 3308 wrote to memory of 2556 3308 Ghiya.exe 94 PID 4432 wrote to memory of 4412 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 96 PID 4432 wrote to memory of 4412 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 96 PID 4432 wrote to memory of 4412 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 96 PID 4432 wrote to memory of 3244 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 97 PID 4432 wrote to memory of 3244 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 97 PID 4432 wrote to memory of 3244 4432 c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe 97 PID 4088 wrote to memory of 3012 4088 cmd.exe 98 PID 4088 wrote to memory of 3012 4088 cmd.exe 98 PID 4088 wrote to memory of 3012 4088 cmd.exe 98 PID 1596 wrote to memory of 1812 1596 svchost.exe 102 PID 1596 wrote to memory of 1812 1596 svchost.exe 102 PID 1596 wrote to memory of 1812 1596 svchost.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.exe"C:\Users\Admin\AppData\Local\Temp\c56251aad8c57fda4f90c611fbb75078fa70849e99bea44b82fb67118431ac7e.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:4432 -
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:2768
-
-
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:1876
-
-
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:3620 -
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:4088 -
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:3012
-
-
-
-
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:4412
-
-
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:3244
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4952
-
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:1596 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240647171.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1812
-
-
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3308 -
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:2556
-
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
MD59011eaa783af7724499b98e647646a3f
SHA10e3cfe4bd72095c1d5b0186eeedca10b95cb31e3
SHA2560e7fd95b3ab71f36f4074d231b2581f61f9f81914bf99b16b41931c8f8d10284
SHA5125a4d4fb05714a1ed70670fa7fa9d7a8c93842c959b7dbfe50149a76c42d5e2cfd5ab258cda5238b6a5083dd976bf7b2645cdbe0a874eb42fda135ad2a72c6603
-
Filesize
1.2MB
MD58dd9b02eb3884bd592510c1764122226
SHA1c503b0d1ade56f0562f7f3cdf6b94b593f22e01a
SHA256537a70ddf53c63fb445d653df09cc98637264086221d365a4532b6a72822da90
SHA5129eab2659a972ae9f79fd0adbefa15f9c5715fdaae5edd814855230798fea630d5077d0daafff9b1f9a704773291c5a29b970b1aa9bb6c20c3e6b717d1956f617
-
Filesize
49KB
MD518b25511a142410985616cd293735e44
SHA13a8f23195bd54056c7afaeaf574e3bd10fd890a2
SHA2564cb7caad5e1064880596285df2e7fd1da506260c5fb9253ffd6cfa2ed377277f
SHA512cc59399b47f4cbaa1c2a4186be1442444321b684d18ea8f770fffb78059cefec6eafd1e0e9401b63fb2f30016bd8c863284c1acb1ff69c533683c316024f16b9
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641