Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 07:15
Behavioral task
behavioral1
Sample
3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe
Resource
win7-20240903-en
General
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Target
3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe
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Size
1.2MB
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MD5
46493364720abdaafb93393018b01042
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SHA1
728cfef525f17212906b2d0ffc5c719f7870befa
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SHA256
3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b
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SHA512
30c9f080dfb048aaaf83be19a52e3f29cd529bd09b642495daa08c214f1ceb97edd2dae70fb2c2e35f9aa4e68d88a61f94f6c005941b0a584f8c1dfeef86800f
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtib:WIwgMEuy+inDfp3/XoCw57XYBwKb
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4560-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4560-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3196-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3196-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3540-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3540-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3540-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b9b-17.dat family_gh0strat behavioral2/memory/4560-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4560-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3196-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3196-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3540-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3540-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3540-54-0x0000000010000000-0x00000000101BA000-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\\240621218.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe -
Executes dropped EXE 6 IoCs
pid Process 4576 AK47.exe 2308 AK47.exe 4560 AK74.exe 3196 Ghiya.exe 3540 Ghiya.exe 1284 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2308 AK47.exe 3148 svchost.exe 1284 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/208-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/208-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b98-60.dat vmprotect behavioral2/memory/208-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/208-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/208-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/208-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/208-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/208-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/208-87-0x0000000000400000-0x0000000000760000-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" 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.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\240621218.txt AK47.exe File created C:\Windows\SysWOW64\240621218.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/4560-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4560-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4560-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3196-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3196-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3196-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3540-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3540-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3540-54-0x0000000010000000-0x00000000101BA000-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 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.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 cmd.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 PING.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 380 cmd.exe 3532 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3532 PING.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3540 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4560 AK74.exe Token: SeLoadDriverPrivilege 3540 Ghiya.exe Token: 33 3540 Ghiya.exe Token: SeIncBasePriorityPrivilege 3540 Ghiya.exe Token: 33 3540 Ghiya.exe Token: SeIncBasePriorityPrivilege 3540 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 208 wrote to memory of 4576 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 84 PID 208 wrote to memory of 4576 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 84 PID 208 wrote to memory of 4576 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 84 PID 208 wrote to memory of 2308 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 85 PID 208 wrote to memory of 2308 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 85 PID 208 wrote to memory of 2308 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 85 PID 208 wrote to memory of 4560 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 89 PID 208 wrote to memory of 4560 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 89 PID 208 wrote to memory of 4560 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 89 PID 4560 wrote to memory of 380 4560 AK74.exe 92 PID 4560 wrote to memory of 380 4560 AK74.exe 92 PID 4560 wrote to memory of 380 4560 AK74.exe 92 PID 3196 wrote to memory of 3540 3196 Ghiya.exe 93 PID 3196 wrote to memory of 3540 3196 Ghiya.exe 93 PID 3196 wrote to memory of 3540 3196 Ghiya.exe 93 PID 208 wrote to memory of 3292 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 95 PID 208 wrote to memory of 3292 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 95 PID 208 wrote to memory of 3292 208 3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe 95 PID 380 wrote to memory of 3532 380 cmd.exe 96 PID 380 wrote to memory of 3532 380 cmd.exe 96 PID 380 wrote to memory of 3532 380 cmd.exe 96 PID 3148 wrote to memory of 1284 3148 svchost.exe 104 PID 3148 wrote to memory of 1284 3148 svchost.exe 104 PID 3148 wrote to memory of 1284 3148 svchost.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.exe"C:\Users\Admin\AppData\Local\Temp\3a2576ba95bfde566c9f2085c3edcd0d1564c55e07a3484f818ec5f8b2140b9b.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:208 -
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:4576
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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:2308
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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:4560 -
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:380 -
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:3532
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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:3292
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3008
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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:3148 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240621218.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1284
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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:3196 -
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:3540
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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
Loading Replay Monitor...
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
MD547a59d9bdd87ac861fc517485f792794
SHA1b0069af7b4b75ffb8584bf5cf971025472aae970
SHA2564a6da47aa4c0a67148730220599d960cb648fa07b9048b64f2f0613d3dd52e7f
SHA512f738e70a668fd7741054b4b2454dd45b92ad73309ec851514fd6aa0889344757520f6720e267905d02caa03b1e808afd259018f3629b2a453439b3faf2c143f6
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Filesize
1.2MB
MD53245d4afac65aaf606b7d32fcd6d04df
SHA18f47f5658abdb638c7c6157c51267d63dd8a160d
SHA25631c7e2b511a4df8b53e27a96e39c063d29ecfe11bad56a713fa5c4bdc8819154
SHA51270fb792e493330a05dd9211591c438d72764e7a3d37dbb456c9e4442661b1d4f5cb4a6756cb1dc26e1571a9e07233adc4aaa2690324be0e1d7010cb1dd549732
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Filesize
49KB
MD5399fbb2794e5ff87b0fc6ab8c8b6a3f7
SHA1f0fcba5883e03c9d01cd314e402d262d70f67f76
SHA2568ca37c92c7293793e106601dfe59f48f8e78dfbbb9cc67cca09ac97eb07260d5
SHA512897ac6316992e3065850ad414a52d5ddc71b13907018ed03b9df003de823e4890b1d5e97d1eda5a7a42363f002fe7ebabb70cbe388e8d0f0cc2727b3bec93d11
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641