Analysis
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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
22-12-2024 19:51
Behavioral task
behavioral1
Sample
2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe
Resource
win7-20240903-en
General
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Target
2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe
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Size
1.2MB
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MD5
3b16ad5bc49ad5107b2de6d82fc54436
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SHA1
4ee66e3b19ed8e857e344bfd61cf93ad75ff9caa
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SHA256
2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6
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SHA512
5876fcba62ac07ec4997c5b4be3e440095c19258441755f778bc4360fa332f0b6fcb44580da0e3106a51a0f7ea5018babb4bce448c6c9a0c50c5adeebf73d7eb
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4184-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4184-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4500-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4500-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2980-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2980-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2980-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c85-17.dat family_gh0strat behavioral2/memory/4184-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4184-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4500-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4500-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2980-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2980-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2980-54-0x0000000010000000-0x00000000101BA000-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\\240622078.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Executes dropped EXE 6 IoCs
pid Process 4720 AK47.exe 1972 AK47.exe 4184 AK74.exe 4500 Ghiya.exe 2980 Ghiya.exe 4560 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1972 AK47.exe 3508 svchost.exe 4560 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/872-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/872-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c89-59.dat vmprotect behavioral2/memory/872-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/872-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/872-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/872-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/872-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/872-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/872-88-0x0000000000400000-0x0000000000760000-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" 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.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\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240622078.txt AK47.exe File created C:\Windows\SysWOW64\240622078.txt AK47.exe -
resource yara_rule behavioral2/memory/4184-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4184-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4184-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4500-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4500-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4500-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2980-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2980-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2980-54-0x0000000010000000-0x00000000101BA000-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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4832 cmd.exe 2384 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2384 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2980 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4184 AK74.exe Token: SeLoadDriverPrivilege 2980 Ghiya.exe Token: 33 2980 Ghiya.exe Token: SeIncBasePriorityPrivilege 2980 Ghiya.exe Token: 33 2980 Ghiya.exe Token: SeIncBasePriorityPrivilege 2980 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 872 wrote to memory of 4720 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 85 PID 872 wrote to memory of 4720 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 85 PID 872 wrote to memory of 4720 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 85 PID 872 wrote to memory of 1972 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 86 PID 872 wrote to memory of 1972 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 86 PID 872 wrote to memory of 1972 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 86 PID 872 wrote to memory of 4184 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 89 PID 872 wrote to memory of 4184 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 89 PID 872 wrote to memory of 4184 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 89 PID 4500 wrote to memory of 2980 4500 Ghiya.exe 91 PID 4500 wrote to memory of 2980 4500 Ghiya.exe 91 PID 4500 wrote to memory of 2980 4500 Ghiya.exe 91 PID 4184 wrote to memory of 4832 4184 AK74.exe 92 PID 4184 wrote to memory of 4832 4184 AK74.exe 92 PID 4184 wrote to memory of 4832 4184 AK74.exe 92 PID 872 wrote to memory of 3028 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 94 PID 872 wrote to memory of 3028 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 94 PID 872 wrote to memory of 3028 872 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 94 PID 4832 wrote to memory of 2384 4832 cmd.exe 95 PID 4832 wrote to memory of 2384 4832 cmd.exe 95 PID 4832 wrote to memory of 2384 4832 cmd.exe 95 PID 3508 wrote to memory of 4560 3508 svchost.exe 97 PID 3508 wrote to memory of 4560 3508 svchost.exe 97 PID 3508 wrote to memory of 4560 3508 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe"C:\Users\Admin\AppData\Local\Temp\2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.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:872 -
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:4720
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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:1972
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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:4184 -
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:4832 -
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:2384
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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:3028
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2184
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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:3508 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240622078.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4560
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4500 -
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:2980
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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
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5379c3e45139e66b356ecfe08a9c8252e
SHA10ec34947e44b2cf6590c7f7dc76359a389622068
SHA256c95ae51fdd8a465b156ea2843972cc2a05165db374626c57e20e741f9f3b0ccc
SHA51276a9d6c293f689b7ca6fd877bd12cd72def4c6561fde6708af41ad867bde48548de292b5b2354d27f9daa85cf25a1b13767bac5381ff2eaab96d90092a86e1ae
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Filesize
1.2MB
MD50feec3f8ac66cb92fb4ec7b7d0f0616c
SHA1213cd575395dd74d0cc7be21374819b0931ce41b
SHA256a2991d727060d990a3a573b3fc84009a19a4e01cce173ccdf9cd945b2a4dc892
SHA51211471acb4c74108138b4a31283a7073252f9fe8e754ff740ed8231523249620618b59bf8933a2f7bec34a8f1275a4c46fe19eb98919ab6b390c81645b70362b9
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Filesize
49KB
MD501a88ae154d55b0b2303900328b31dac
SHA14ab635a244c58f1616f89274205369207e1d08bf
SHA2566ffa2e9aae1e1a11525dd4aecebe3967fefcc30f88593156e2cb07f7ed5063e5
SHA512de993aa7d7ed3d158a37f6ab5227eb9efd155e0711b184947cdc2c08f8050adbf7c4508a6068bfbf08bc5d138fbcba87b843ecbe1bd3cee16ee56d11ff7b6edf
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641