Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 21:39
Behavioral task
behavioral1
Sample
39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe
Resource
win7-20241010-en
General
-
Target
39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe
-
Size
1.2MB
-
MD5
e3138ca8e02a642207ff965d4c98ac2a
-
SHA1
98e746fbdd7016eac1074ea1edc6cd974d3029d4
-
SHA256
39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807
-
SHA512
b3f462fe19c4b3dd97e35a9450a3b44b2900ecce7a65b376b8d7bb020a8c0ddac838a38ac0144e1594869c2f2ab6fcb2e6bdaa1f13a1fdecf1347391e77f597b
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti4:WIwgMEuy+inDfp3/XoCw57XYBwK4
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2136-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2136-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5116-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5116-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1680-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1680-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 7 IoCs
resource yara_rule behavioral2/files/0x0008000000023c95-17.dat family_gh0strat behavioral2/memory/2136-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2136-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5116-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5116-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1680-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1680-61-0x0000000010000000-0x00000000101BA000-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\\240630656.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe -
Executes dropped EXE 6 IoCs
pid Process 1644 AK47.exe 4588 AK47.exe 2136 AK74.exe 5116 Ghiya.exe 1680 Ghiya.exe 3992 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4588 AK47.exe 2768 svchost.exe 3992 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/640-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/640-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c9d-53.dat vmprotect behavioral2/memory/640-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/640-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/640-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/640-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/640-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/640-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/640-87-0x0000000000400000-0x0000000000760000-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" 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.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\240630656.txt AK47.exe File created C:\Windows\SysWOW64\240630656.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/2136-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2136-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2136-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5116-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5116-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5116-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1680-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1680-61-0x0000000010000000-0x00000000101BA000-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 AK74.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.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 AK47.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2936 cmd.exe 5036 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5036 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1680 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2136 AK74.exe Token: SeLoadDriverPrivilege 1680 Ghiya.exe Token: 33 1680 Ghiya.exe Token: SeIncBasePriorityPrivilege 1680 Ghiya.exe Token: 33 1680 Ghiya.exe Token: SeIncBasePriorityPrivilege 1680 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 640 wrote to memory of 1644 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 85 PID 640 wrote to memory of 1644 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 85 PID 640 wrote to memory of 1644 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 85 PID 640 wrote to memory of 4588 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 86 PID 640 wrote to memory of 4588 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 86 PID 640 wrote to memory of 4588 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 86 PID 640 wrote to memory of 2136 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 89 PID 640 wrote to memory of 2136 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 89 PID 640 wrote to memory of 2136 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 89 PID 2136 wrote to memory of 2936 2136 AK74.exe 91 PID 2136 wrote to memory of 2936 2136 AK74.exe 91 PID 2136 wrote to memory of 2936 2136 AK74.exe 91 PID 5116 wrote to memory of 1680 5116 Ghiya.exe 92 PID 5116 wrote to memory of 1680 5116 Ghiya.exe 92 PID 5116 wrote to memory of 1680 5116 Ghiya.exe 92 PID 640 wrote to memory of 4196 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 94 PID 640 wrote to memory of 4196 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 94 PID 640 wrote to memory of 4196 640 39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe 94 PID 2936 wrote to memory of 5036 2936 cmd.exe 96 PID 2936 wrote to memory of 5036 2936 cmd.exe 96 PID 2936 wrote to memory of 5036 2936 cmd.exe 96 PID 2768 wrote to memory of 3992 2768 svchost.exe 101 PID 2768 wrote to memory of 3992 2768 svchost.exe 101 PID 2768 wrote to memory of 3992 2768 svchost.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.exe"C:\Users\Admin\AppData\Local\Temp\39866078e6095a287dd57ae27702af72dda0901ea5302e44031e387077b92807.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:640 -
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:1644
-
-
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:4588
-
-
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:2136 -
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:2936 -
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:5036
-
-
-
-
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:4196
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1952
-
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:2768 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240630656.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3992
-
-
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5116 -
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:1680
-
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
MD5fae1f2f40a6904f75cb255b889290a76
SHA1ccad436d15cdd8d33b80383e092aa0325569f664
SHA256cf81f2638479f2849ca924bbb4a0d93a607717959ecb9c6a58d7141f80828c2e
SHA512d24aa0089aea56022cdd5b28d55ae187819975090f7203f1283c6b5acd0ae0941695cc16d076a8f5cf30f17b14fac7a5640abd11570b2226b427281c49fa2a3c
-
Filesize
1.2MB
MD5a598eccdb9c260ecf0d826ccad617c98
SHA151b9561a5b464a1e287a3ab0b40bf239a27ee376
SHA256dce2857e66a848fb87b896c16f788ddac10e33376f9581b4a4cb16234e1ef610
SHA512beb92ebca5cf1a1d52eb210cb1ea059a7082801c2ddc5933279cd116a4a8db0a748dadcfe23274c00fae650c08da0b816fb2f427d39c490e93b8a06a168ca488
-
Filesize
49KB
MD54a7af5055220c5f6cfe3e21a4d6fc7be
SHA10bc6ad46bec7047c23564d62c6680645ed1fed81
SHA256d27583ee1a17bd9ad29dec9eca7ba8ed2d91a91e10c6d1f078fcfe6696b702b1
SHA51219780eb75d0fac80632cd944b783bc84a644ade8bdaab3a92d287195a6f65c2ef4b97107e0ed79cad75f4f28b4b4da8d1ab2dfc84b17368116b681bce04f6483
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641