Analysis
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max time kernel
149s -
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
02-11-2024 20:36
Behavioral task
behavioral1
Sample
c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe
Resource
win7-20240903-en
General
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Target
c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe
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Size
1.2MB
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MD5
8ef56b9d93eb2f6388343609342a3c4b
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SHA1
c8cfe7de4e59c327b6eff7f7a58d20ebea3c9942
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SHA256
c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7
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SHA512
833af1c42907958a648b483fcf21acea7ed1b896ea7cbe2f83954d747b8763fdd66e3f72db364651decefd0c2a6f4c7007d8ce7efc6bc8a95a9263fd35d414bb
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtii:WIwgMEuy+inDfp3/XoCw57XYBwKi
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1376-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1376-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4888-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4888-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4972-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4972-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4972-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4972-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4972-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral2/files/0x0008000000023c7b-17.dat family_gh0strat behavioral2/memory/1376-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1376-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4888-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4888-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4972-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4972-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4972-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4972-61-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4972-62-0x0000000010000000-0x00000000101BA000-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\\240614921.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 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe -
Executes dropped EXE 6 IoCs
pid Process 1388 AK47.exe 2152 AK47.exe 1376 AK74.exe 4888 Ghiya.exe 4972 Ghiya.exe 736 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2152 AK47.exe 1920 svchost.exe 736 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1328-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1328-2-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c83-51.dat vmprotect behavioral2/memory/1328-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1328-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1328-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1328-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1328-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1328-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1328-87-0x0000000000400000-0x0000000000760000-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" c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240614921.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 File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/1376-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1376-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1376-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4888-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4888-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4888-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4972-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4972-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4972-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4972-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4972-61-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4972-62-0x0000000010000000-0x00000000101BA000-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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 AK47.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2828 cmd.exe 696 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 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 696 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4972 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1376 AK74.exe Token: SeLoadDriverPrivilege 4972 Ghiya.exe Token: 33 4972 Ghiya.exe Token: SeIncBasePriorityPrivilege 4972 Ghiya.exe Token: 33 4972 Ghiya.exe Token: SeIncBasePriorityPrivilege 4972 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1328 wrote to memory of 1388 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 86 PID 1328 wrote to memory of 1388 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 86 PID 1328 wrote to memory of 1388 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 86 PID 1328 wrote to memory of 2152 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 87 PID 1328 wrote to memory of 2152 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 87 PID 1328 wrote to memory of 2152 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 87 PID 1328 wrote to memory of 1376 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 90 PID 1328 wrote to memory of 1376 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 90 PID 1328 wrote to memory of 1376 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 90 PID 1376 wrote to memory of 2828 1376 AK74.exe 93 PID 1376 wrote to memory of 2828 1376 AK74.exe 93 PID 1376 wrote to memory of 2828 1376 AK74.exe 93 PID 4888 wrote to memory of 4972 4888 Ghiya.exe 94 PID 4888 wrote to memory of 4972 4888 Ghiya.exe 94 PID 4888 wrote to memory of 4972 4888 Ghiya.exe 94 PID 1328 wrote to memory of 5112 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 96 PID 1328 wrote to memory of 5112 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 96 PID 1328 wrote to memory of 5112 1328 c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe 96 PID 2828 wrote to memory of 696 2828 cmd.exe 98 PID 2828 wrote to memory of 696 2828 cmd.exe 98 PID 2828 wrote to memory of 696 2828 cmd.exe 98 PID 1920 wrote to memory of 736 1920 svchost.exe 102 PID 1920 wrote to memory of 736 1920 svchost.exe 102 PID 1920 wrote to memory of 736 1920 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.exe"C:\Users\Admin\AppData\Local\Temp\c478beaaef614aeb9b1478d4bc50a75880dd661d29a58f60a211787674a603b7.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:1328 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1388
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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:2152
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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:1376 -
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:2828 -
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:696
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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:5112
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1956
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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:1920 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240614921.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:736
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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:4888 -
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:4972
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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
MD53bcaeeabd6547a63fff24e1e48ecb0ee
SHA1a93098594c17bd5179ab167f2b99446aaec462d6
SHA2568cf792b635c24892c505323d3975428b7c0e4aa6c336164dbbf0909124b8eefe
SHA5122546674e37bde628eefa5ff603ac5d5a485913fbe455a08b15c51aad51f8a8fed4be128cec940b2fd825feaad670ce8c015429383a34920898c80d7982cab8a0
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Filesize
1.2MB
MD59f1215a1daaee5a0299fbc5dc503a0f9
SHA1b19e0747b3781a2d8f6a880927d19bd846124070
SHA256032a90313f13674abc0cad4e5eaf66e245209e0a8820f3606d52880f05cc9759
SHA51271b7ff526815d0ff6cb84f5d9614b7f111893cd696b3643cced6df7a640b2dbc844ef1af92103ac98201faced035c2ddde6d0ddcfa3d55bb1d7069f6f473a3c0
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Filesize
49KB
MD5699861e59af43b8c037b1a6d74c0256e
SHA1b572371ffa5ae2596df004110f6b9059a6b30ed7
SHA2562e72a4280b4e594047370b54999c293c9de75b59489769ca4b9a35ccdd70dc57
SHA51298f446a87beced7554aea0a3e3de2249802fbcff88bbf612aac4394da55b750a5cf17ebd916f8f05337275f34823082f6380c6c64bbfda64c9d80b725932b458
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641