Analysis
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max time kernel
139s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2024 23:41
Behavioral task
behavioral1
Sample
5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe
Resource
win7-20240903-en
General
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Target
5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe
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Size
1.2MB
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MD5
bffba9f87c2869247c03894c4b5de1b9
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SHA1
c8a43537ff2c5af175073c8be57bfc84daeeb5b8
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SHA256
5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6
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SHA512
a66471ddfe448f8c77136763c7d4ee074455024aefa2d7cbf8262a7774d94087080441a967ad8299decae1bf70a49f10ddf78aecbfff621a4a717550c2a3aff1
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtim:WIwgMEuy+inDfp3/XoCw57XYBwKm
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1120-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1120-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2140-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2140-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/8-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/8-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/8-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c66-17.dat family_gh0strat behavioral2/memory/1120-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1120-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2140-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2140-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/8-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/8-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/8-55-0x0000000010000000-0x00000000101BA000-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\\240621703.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Executes dropped EXE 6 IoCs
pid Process 3420 AK47.exe 2320 AK47.exe 1120 AK74.exe 2140 Ghiya.exe 8 Ghiya.exe 3360 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3420 AK47.exe 4088 svchost.exe 3360 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3576-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c6a-62.dat vmprotect behavioral2/memory/3576-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3576-90-0x0000000000400000-0x0000000000760000-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" 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240621703.txt AK47.exe File created C:\Windows\SysWOW64\240621703.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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 -
resource yara_rule behavioral2/memory/1120-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1120-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1120-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2140-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2140-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2140-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/8-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/8-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/8-55-0x0000000010000000-0x00000000101BA000-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 11 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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2072 cmd.exe 1572 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1572 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 8 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1120 AK74.exe Token: SeLoadDriverPrivilege 8 Ghiya.exe Token: 33 8 Ghiya.exe Token: SeIncBasePriorityPrivilege 8 Ghiya.exe Token: 33 8 Ghiya.exe Token: SeIncBasePriorityPrivilege 8 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 3576 wrote to memory of 3420 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 83 PID 3576 wrote to memory of 3420 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 83 PID 3576 wrote to memory of 3420 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 83 PID 3576 wrote to memory of 2320 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 84 PID 3576 wrote to memory of 2320 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 84 PID 3576 wrote to memory of 2320 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 84 PID 3576 wrote to memory of 1120 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 86 PID 3576 wrote to memory of 1120 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 86 PID 3576 wrote to memory of 1120 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 86 PID 1120 wrote to memory of 2072 1120 AK74.exe 89 PID 1120 wrote to memory of 2072 1120 AK74.exe 89 PID 1120 wrote to memory of 2072 1120 AK74.exe 89 PID 2140 wrote to memory of 8 2140 Ghiya.exe 90 PID 2140 wrote to memory of 8 2140 Ghiya.exe 90 PID 2140 wrote to memory of 8 2140 Ghiya.exe 90 PID 2072 wrote to memory of 1572 2072 cmd.exe 92 PID 2072 wrote to memory of 1572 2072 cmd.exe 92 PID 2072 wrote to memory of 1572 2072 cmd.exe 92 PID 3576 wrote to memory of 4368 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 93 PID 3576 wrote to memory of 4368 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 93 PID 3576 wrote to memory of 4368 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 93 PID 3576 wrote to memory of 2380 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 94 PID 3576 wrote to memory of 2380 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 94 PID 3576 wrote to memory of 2380 3576 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 94 PID 4088 wrote to memory of 3360 4088 svchost.exe 96 PID 4088 wrote to memory of 3360 4088 svchost.exe 96 PID 4088 wrote to memory of 3360 4088 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe"C:\Users\Admin\AppData\Local\Temp\5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.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:3576 -
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:3420
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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:2320
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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:1120 -
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:2072 -
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:1572
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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:4368
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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:2380
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3460
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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:4088 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240621703.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3360
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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:2140 -
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:8
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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
MD5ef9da9c08efca805e927c51faf3fa2be
SHA11070d31872b8e736c2b47c21e66d3a19cc5b4f57
SHA256cfeb0cb67c8be5897df28adf1a14407d1b1791e9c97f530f604767d1f194f3aa
SHA512d0a7fc2783c70291e503272709ba3d2edec1adf548bc22772cb0ca3030f7e4c549b4721b60d59027d9d06dd46c0d4df673ab2306c7cbd64d466ce870d3400656
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Filesize
1.2MB
MD597c3da073ff9b5213a78b04287b5b99b
SHA1d066f215639c74f33e3c37cdb4e27085b3ad9406
SHA256bb6ceee8f2792a678bbc34f1c44af6e1f57822bb892be7d7a489fa82762da2a2
SHA5122c160a43a884e4509f4cc087721109772f99c229304412a07c8980141be8dacbfae4a1cc91cd4fafab2266b1fdec17e43cd1c8fccb12f384edf8c0335bcfbb68
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Filesize
49KB
MD593d6a63f5c0a2ddea1d24714272ad3b9
SHA142a486b526b6b7ccd4791432637d9d2b067bdbf1
SHA256dff2f6794d40f9fc3f25995258393d049dedfe6d1bd2e81f9ef042060f4ab697
SHA512468e12d72d0feadc2f1f221348fe569ee26ec790000d83b1dd309266ec8763b864a839657d2c7cac663efa4651c782271a098030b4dccff80928a53d54f0c1dc
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641