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
29-12-2024 08:41
Behavioral task
behavioral1
Sample
1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe
Resource
win7-20240903-en
General
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Target
1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe
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Size
1.2MB
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MD5
78a74dfa4a5a001143caf01b3abf3b83
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SHA1
d03133a677472bbcaab16ed4dc6369c9c003021d
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SHA256
1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39
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SHA512
cf86d3a07d8556de934ec862b78a583376d4e98e7acb8273568be9d87601b9ec7628d16f6ccc1322ec872c69276640d0133b1149705eb7b724c5376068dcc875
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiq:WIwgMEuy+inDfp3/XoCw57XYBwKq
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2436-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2436-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1048-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1048-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4276-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4276-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4276-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b78-17.dat family_gh0strat behavioral2/memory/2436-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2436-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1048-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1048-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4276-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4276-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4276-53-0x0000000010000000-0x00000000101BA000-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\\240616015.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 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe -
Executes dropped EXE 6 IoCs
pid Process 5028 AK47.exe 4028 AK47.exe 2436 AK74.exe 1048 Ghiya.exe 4276 Ghiya.exe 4916 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 5028 AK47.exe 4496 svchost.exe 4916 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/5064-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5064-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0032000000023b75-60.dat vmprotect behavioral2/memory/5064-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5064-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5064-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5064-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5064-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5064-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5064-89-0x0000000000400000-0x0000000000760000-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" 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.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\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\240616015.txt AK47.exe File created C:\Windows\SysWOW64\240616015.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/2436-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2436-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2436-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1048-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1048-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1048-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4276-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4276-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4276-53-0x0000000010000000-0x00000000101BA000-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 Ghiya.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.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 1928 cmd.exe 2384 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 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2384 PING.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4276 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2436 AK74.exe Token: SeLoadDriverPrivilege 4276 Ghiya.exe Token: 33 4276 Ghiya.exe Token: SeIncBasePriorityPrivilege 4276 Ghiya.exe Token: 33 4276 Ghiya.exe Token: SeIncBasePriorityPrivilege 4276 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 5064 wrote to memory of 5028 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 83 PID 5064 wrote to memory of 5028 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 83 PID 5064 wrote to memory of 5028 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 83 PID 5064 wrote to memory of 4028 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 84 PID 5064 wrote to memory of 4028 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 84 PID 5064 wrote to memory of 4028 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 84 PID 5064 wrote to memory of 2436 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 86 PID 5064 wrote to memory of 2436 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 86 PID 5064 wrote to memory of 2436 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 86 PID 2436 wrote to memory of 1928 2436 AK74.exe 89 PID 2436 wrote to memory of 1928 2436 AK74.exe 89 PID 2436 wrote to memory of 1928 2436 AK74.exe 89 PID 1048 wrote to memory of 4276 1048 Ghiya.exe 90 PID 1048 wrote to memory of 4276 1048 Ghiya.exe 90 PID 1048 wrote to memory of 4276 1048 Ghiya.exe 90 PID 5064 wrote to memory of 1936 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 92 PID 5064 wrote to memory of 1936 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 92 PID 5064 wrote to memory of 1936 5064 1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe 92 PID 1928 wrote to memory of 2384 1928 cmd.exe 94 PID 1928 wrote to memory of 2384 1928 cmd.exe 94 PID 1928 wrote to memory of 2384 1928 cmd.exe 94 PID 4496 wrote to memory of 4916 4496 svchost.exe 96 PID 4496 wrote to memory of 4916 4496 svchost.exe 96 PID 4496 wrote to memory of 4916 4496 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.exe"C:\Users\Admin\AppData\Local\Temp\1003c4b10647179ec88475579e438c2a6cdff00668a386bc6df279556c119e39.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:5064 -
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:5028
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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:4028
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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:2436 -
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:1928 -
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:2384
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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:1936
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3656
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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:4496 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240616015.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4916
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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:1048 -
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:4276
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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
MD5b3c73be6cc1131f1beecb81e8580afdf
SHA10c42ad91f9b29b2deb936bd9dfe9a6018362a041
SHA2566b8fa1943f38ad8e2e935ad82a038d22cb68d3ac6c94b27ae97129d066a39aa9
SHA51289c60d16201292fdd263d2b1bfcb8d8ba0cd87e6c1a52c27271962ffcdc983c917ddc284f3521fc9f2f9083e9dd7b9be172af666be820a210d727ec931501361
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Filesize
1.2MB
MD5ecb108c1695e4d28b3cad5c9eff30bc9
SHA1bdb13921a92ae68acd32da62378f948a88063f17
SHA2560e42a31d57b6cccb5f36942f1ec4b5785b9905cf96edd8ca16d845faeaa7129f
SHA51204ba57877853c6a338b4d14d420273bc2714b274a236a9051dddb3c0a61c81e7fba15d2d710cfd58fd7a4e4ccd285b47a524e83b781092b74c43421ad21e3e11
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Filesize
49KB
MD5eede66656d8c0a724be640bf8c80bdad
SHA1598b4e8cae926b361f5ed3e138d288a1f05edef0
SHA2560cb5336bab9434c9783b21d6bc07e4c8dfc9355929441345145643dd78f4d647
SHA5121b3f46581581873316d69945bc816cf66f0ba0878bf7a989b374505031633eb2ad4a831af18126c6a7085b55fc27d9a4c3e36d3822f4e99cf21a33e99491016e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641