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
01-11-2024 20:24
Behavioral task
behavioral1
Sample
9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe
Resource
win7-20240708-en
General
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Target
9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe
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Size
1.2MB
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MD5
3007797e8ddf52d023f2e1357595f3cb
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SHA1
11538f14ae975561f6e67373d2df9803e87c4827
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SHA256
9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087
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SHA512
1baa152d6545d01236519881347305445beb297c2246143f4dd905cc2071fbeec2eda7ea9a11222256dccf12d57bcfd30601241e706dcc1381daee393db68dd4
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3952-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3952-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2524-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2524-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1360-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1360-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1360-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c9b-17.dat family_gh0strat behavioral2/memory/3952-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3952-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2524-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2524-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1360-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1360-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1360-55-0x0000000010000000-0x00000000101BA000-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\\240622468.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe -
Executes dropped EXE 6 IoCs
pid Process 3600 AK47.exe 3856 AK47.exe 3952 AK74.exe 2524 Ghiya.exe 1360 Ghiya.exe 4660 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3600 AK47.exe 3652 svchost.exe 4660 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4524-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4524-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023c98-60.dat vmprotect behavioral2/memory/4524-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4524-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4524-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4524-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4524-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4524-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4524-88-0x0000000000400000-0x0000000000760000-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" 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.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\240622468.txt AK47.exe File created C:\Windows\SysWOW64\240622468.txt AK47.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/3952-25-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3952-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3952-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2524-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2524-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2524-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1360-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1360-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1360-55-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1372 cmd.exe 4488 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4488 PING.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1360 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3952 AK74.exe Token: SeLoadDriverPrivilege 1360 Ghiya.exe Token: 33 1360 Ghiya.exe Token: SeIncBasePriorityPrivilege 1360 Ghiya.exe Token: 33 1360 Ghiya.exe Token: SeIncBasePriorityPrivilege 1360 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4524 wrote to memory of 3600 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 86 PID 4524 wrote to memory of 3600 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 86 PID 4524 wrote to memory of 3600 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 86 PID 4524 wrote to memory of 3856 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 87 PID 4524 wrote to memory of 3856 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 87 PID 4524 wrote to memory of 3856 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 87 PID 4524 wrote to memory of 3952 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 89 PID 4524 wrote to memory of 3952 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 89 PID 4524 wrote to memory of 3952 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 89 PID 3952 wrote to memory of 1372 3952 AK74.exe 93 PID 3952 wrote to memory of 1372 3952 AK74.exe 93 PID 3952 wrote to memory of 1372 3952 AK74.exe 93 PID 2524 wrote to memory of 1360 2524 Ghiya.exe 94 PID 2524 wrote to memory of 1360 2524 Ghiya.exe 94 PID 2524 wrote to memory of 1360 2524 Ghiya.exe 94 PID 4524 wrote to memory of 5048 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 96 PID 4524 wrote to memory of 5048 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 96 PID 4524 wrote to memory of 5048 4524 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 96 PID 1372 wrote to memory of 4488 1372 cmd.exe 97 PID 1372 wrote to memory of 4488 1372 cmd.exe 97 PID 1372 wrote to memory of 4488 1372 cmd.exe 97 PID 3652 wrote to memory of 4660 3652 svchost.exe 102 PID 3652 wrote to memory of 4660 3652 svchost.exe 102 PID 3652 wrote to memory of 4660 3652 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe"C:\Users\Admin\AppData\Local\Temp\9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.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:4524 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3600
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3856
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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:3952 -
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:1372 -
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:4488
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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:5048
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:676
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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:3652 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240622468.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4660
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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:2524 -
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:1360
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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
MD5b01a43c371abce4d2da5041a72a1d0dc
SHA107d7dba9ab685d8f9235185f83a844f7ceef5ad7
SHA2567d286045083fb96151d3455c59681aa2537ac014e7015f503963832de33d147b
SHA512767d578fc59ec51166a59c53d060bef939b0d2e221de32a32b026025ed352925a5fa16a902e58e5b99c7e25dd9a73727066c3fa81991f9b8265872e530384363
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Filesize
1.2MB
MD515d7e29471dc3f42ff1d5e7d22c93259
SHA168e64925b607537090d5c97a8d6381457b08138c
SHA256eb67f654744c1db2b08a22e31da98b0ff481c236d1134f58ebeb5dea5f43ac5e
SHA51222b958091d15e974c46f41772215e262c333e8c520bca3f00b6ac7e172f8227aa295dd4d87c3e5d74954a9d5a3d1c2ad54d92e438980adf3399cd71f25a2216c
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Filesize
49KB
MD5870d12b9d5401787349dbf02fd3a5924
SHA1241cc641203e5eaf9f04864d3a7714b20792f6c3
SHA256a68fc042e972513f7158708b3f94968b90a4d43f64fe4cdd0c60a5a362ffc6ba
SHA512b937da6a8507b834bb1044178e568e60950055dc89962c9da687e0a42715e04dd8f8d408d899e87a9fdf550693e4f9c4d02f6ea9bcafe588e30939ba9b39a20d
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641