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Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/01/2025, 21:53
Behavioral task
behavioral1
Sample
16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe
Resource
win7-20240729-en
General
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Target
16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe
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Size
1.2MB
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MD5
54c6bf748213ee75d3001d03eada7dfb
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SHA1
9a04830ae136888d25d1e2afc9087bb46bddf9ec
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SHA256
16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf
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SHA512
7c699a426903c797f2b2ad5fe99d011ea7213c470890a5f912f5a554b219ca488e5d149b1858980cec53bc54fced2742eb7cad8875433b5e0e766fe432e98a0e
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti7:WIwgMEuy+inDfp3/XoCw57XYBwK7
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1544-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1544-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4676-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4676-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1196-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1196-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1196-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b9b-17.dat family_gh0strat behavioral2/memory/1544-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1544-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4676-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4676-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1196-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1196-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1196-54-0x0000000010000000-0x00000000101BA000-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\\240610312.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe -
Executes dropped EXE 6 IoCs
pid Process 4848 AK47.exe 5112 AK47.exe 1544 AK74.exe 4676 Ghiya.exe 1196 Ghiya.exe 1912 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 5112 AK47.exe 3288 svchost.exe 1912 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3944-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3944-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023ba0-59.dat vmprotect behavioral2/memory/3944-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3944-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3944-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3944-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3944-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3944-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3944-87-0x0000000000400000-0x0000000000760000-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" 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.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\240610312.txt AK47.exe File created C:\Windows\SysWOW64\240610312.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/1544-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1544-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1544-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1196-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1196-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1196-54-0x0000000010000000-0x00000000101BA000-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 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.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 PING.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 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 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 4836 PING.EXE 5048 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4836 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1196 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1544 AK74.exe Token: SeLoadDriverPrivilege 1196 Ghiya.exe Token: 33 1196 Ghiya.exe Token: SeIncBasePriorityPrivilege 1196 Ghiya.exe Token: 33 1196 Ghiya.exe Token: SeIncBasePriorityPrivilege 1196 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3944 wrote to memory of 4848 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 83 PID 3944 wrote to memory of 4848 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 83 PID 3944 wrote to memory of 4848 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 83 PID 3944 wrote to memory of 5112 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 84 PID 3944 wrote to memory of 5112 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 84 PID 3944 wrote to memory of 5112 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 84 PID 3944 wrote to memory of 1544 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 87 PID 3944 wrote to memory of 1544 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 87 PID 3944 wrote to memory of 1544 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 87 PID 1544 wrote to memory of 5048 1544 AK74.exe 89 PID 1544 wrote to memory of 5048 1544 AK74.exe 89 PID 1544 wrote to memory of 5048 1544 AK74.exe 89 PID 4676 wrote to memory of 1196 4676 Ghiya.exe 90 PID 4676 wrote to memory of 1196 4676 Ghiya.exe 90 PID 4676 wrote to memory of 1196 4676 Ghiya.exe 90 PID 3944 wrote to memory of 4488 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 92 PID 3944 wrote to memory of 4488 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 92 PID 3944 wrote to memory of 4488 3944 16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe 92 PID 5048 wrote to memory of 4836 5048 cmd.exe 94 PID 5048 wrote to memory of 4836 5048 cmd.exe 94 PID 5048 wrote to memory of 4836 5048 cmd.exe 94 PID 3288 wrote to memory of 1912 3288 svchost.exe 96 PID 3288 wrote to memory of 1912 3288 svchost.exe 96 PID 3288 wrote to memory of 1912 3288 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.exe"C:\Users\Admin\AppData\Local\Temp\16d8f055ef88556dd88323be3aaa3409e411c4a93f0fe64b0adc1982fd4c5eaf.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:3944 -
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:4848
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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:5112
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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:1544 -
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:5048 -
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:4836
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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:4488
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:5008
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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:3288 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240610312.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1912
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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:4676 -
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:1196
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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
MD5d2ae76d85b7545d77a2bdd0c3ee1af5a
SHA12a24307e012aad66dd6f3ac9d476fbcbba1c683c
SHA256abf8c20987ad96c7485aae975104c7cf4c51f63f43d9e423f76dd0df46a8924b
SHA512251d73dcee075e29405db4abdc01a56173d0d87c716a81d04b302b2b9c6d25e366c34a493ff6887e2bdcfee28bf2ec4447842ec9423976fd15f008c36e84ba8a
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Filesize
1.2MB
MD511a06e8fc73446494d4407da69408e5b
SHA1d7dc3705db2012bf5999fc0c36b8fa2751aa6efb
SHA256eff6309b44d080f15add0a215d7193faceaa09ca1cc2e98690f9ae0cf711ff45
SHA512c0abe2f1bd33bfe2be91b3861e188262c81ec3cfe1561933eccad4526dfceed5733535f73578193f1a8f7816ccdc705161d111e5eb459091e7037c21a045bb27
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Filesize
49KB
MD5894213cd7d93895cc81e6e35a3307383
SHA15c51e2f766926a1f6724338d42368c1f7501242a
SHA256fdcf1bdbbadf21dd47bd1691d69c2753c1c655d90221e5d0c89c66b49463db38
SHA51272031296893e1b456359b023b73fd929aabbd54d3997d22bb7c07e11ded26553d6f2fc3a36ec0015fef52710f6a45b21d7db63e9d54f6cc61eda919a1913d0c7
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641