Analysis
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max time kernel
150s -
max time network
146s -
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 19:44
Behavioral task
behavioral1
Sample
9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe
Resource
win7-20240903-en
General
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Target
9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe
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Size
1.2MB
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MD5
c815b9a894a8b74c3c4d4431fec63408
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SHA1
7e293a7624629a54d07ff0e4c2e16eeac17effb2
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SHA256
9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f
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SHA512
45dc941e86b062477440f01d648117e31d06c2db28eed98030b24e17cfae9e1775048903044598bf1fd41fa7ee862b6e4962f386cffe890566356ac24c5d6943
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtig:WIwgMEuy+inDfp3/XoCw57XYBwKg
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1060-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1060-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3256-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3256-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3456-58-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3456-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3456-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c94-17.dat family_gh0strat behavioral2/memory/1060-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1060-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3256-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3256-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3456-58-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3456-61-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3456-62-0x0000000010000000-0x00000000101BA000-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\\240626906.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe -
Executes dropped EXE 6 IoCs
pid Process 324 AK47.exe 3724 AK47.exe 1060 AK74.exe 3256 Ghiya.exe 3456 Ghiya.exe 4640 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3724 AK47.exe 2604 svchost.exe 4640 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/716-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/716-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023c91-53.dat vmprotect behavioral2/memory/716-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/716-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/716-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/716-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/716-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/716-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/716-87-0x0000000000400000-0x0000000000760000-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" 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240626906.txt AK47.exe File created C:\Windows\SysWOW64\240626906.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 -
resource yara_rule behavioral2/memory/1060-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1060-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1060-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3256-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3256-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3256-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3456-58-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3456-61-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3456-62-0x0000000010000000-0x00000000101BA000-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 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 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.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 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 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 1288 cmd.exe 4628 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4628 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3456 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1060 AK74.exe Token: SeLoadDriverPrivilege 3456 Ghiya.exe Token: 33 3456 Ghiya.exe Token: SeIncBasePriorityPrivilege 3456 Ghiya.exe Token: 33 3456 Ghiya.exe Token: SeIncBasePriorityPrivilege 3456 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 716 wrote to memory of 324 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 83 PID 716 wrote to memory of 324 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 83 PID 716 wrote to memory of 324 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 83 PID 716 wrote to memory of 3724 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 84 PID 716 wrote to memory of 3724 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 84 PID 716 wrote to memory of 3724 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 84 PID 716 wrote to memory of 1060 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 87 PID 716 wrote to memory of 1060 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 87 PID 716 wrote to memory of 1060 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 87 PID 1060 wrote to memory of 1288 1060 AK74.exe 89 PID 1060 wrote to memory of 1288 1060 AK74.exe 89 PID 1060 wrote to memory of 1288 1060 AK74.exe 89 PID 3256 wrote to memory of 3456 3256 Ghiya.exe 90 PID 3256 wrote to memory of 3456 3256 Ghiya.exe 90 PID 3256 wrote to memory of 3456 3256 Ghiya.exe 90 PID 716 wrote to memory of 3840 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 92 PID 716 wrote to memory of 3840 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 92 PID 716 wrote to memory of 3840 716 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 92 PID 1288 wrote to memory of 4628 1288 cmd.exe 93 PID 1288 wrote to memory of 4628 1288 cmd.exe 93 PID 1288 wrote to memory of 4628 1288 cmd.exe 93 PID 2604 wrote to memory of 4640 2604 svchost.exe 96 PID 2604 wrote to memory of 4640 2604 svchost.exe 96 PID 2604 wrote to memory of 4640 2604 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe"C:\Users\Admin\AppData\Local\Temp\9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.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:716 -
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:324
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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:3724
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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:1060 -
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:1288 -
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:4628
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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:3840
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4860
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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:2604 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240626906.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4640
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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:3256 -
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:3456
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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
MD5e981a7b4097af2f1b41b7142709a62a7
SHA1c2b7ace2be1cf5f59c66f2c0913b42cce5c778ba
SHA2560a28984f2966fa7bc0b4e8bf1d257fd47d80c7751bc15a7d60dbf4ea112c9650
SHA5124d8af8cfed95ed1e65f7fe5f7c176edd20454283bfd924829c38d8931e3ea00fbeb1b78e8d33387c8a7693ee34f1b9f833b75c81aee6cff5d0dedbdb947bf71a
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Filesize
1.2MB
MD50ec2bb52dfd9a23e0d0cb2fb89724e9e
SHA17186f569a8590f83233f8a493042dd2333563626
SHA256e02ea155eef0c9b20a8f7d8593f1707ad9c5b174c589058f5d569663df5cf4a0
SHA512267c63741b51d297a761674a0f18c9131b47da30779508cac4c5fbcaa40626d9f345acc7a2811e277072a6571df6498f4c398688a000fd03ff8b757537e0770f
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Filesize
49KB
MD5e8a5bc854aae182c46565e713db03914
SHA1238ea2610df8fb4c0abc8a638c1593c07251f270
SHA256241066d85e1024521979e0b59bd2014663b1191d9afadb50280b6e1cd46eb04f
SHA5124d1ca733787f6f19f2e50b899369987a3f98047c65ed28aebde6aabf9d18e024befb0640769dc60da3b30d9b47607a1d2fe6c8a4ffc3bd2a2cdce40c5738b3fc
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641