Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-12-2024 19:35
Behavioral task
behavioral1
Sample
c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe
Resource
win7-20240903-en
General
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Target
c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe
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Size
1.2MB
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MD5
c7e52f038c105329842911352cb7ce85
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SHA1
dbd56ac2a15d243d3dbc62ba7d3b4f92088c687a
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SHA256
c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6
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SHA512
91bad70c38b73d4569bb9f1df6905e891144d996e445c584dbbe1a999ec71fbd01332478966d4bc092f96572734f90f686a50e5a6e24a886773be3c2e68b4688
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiF:WIwgMEuy+inDfp3/XoCw57XYBwKF
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2188-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2188-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1384-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1384-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2172-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2172-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2172-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0009000000023bca-17.dat family_gh0strat behavioral2/memory/2188-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2188-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1384-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1384-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2172-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2172-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2172-54-0x0000000010000000-0x00000000101BA000-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\\240619437.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 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe -
Executes dropped EXE 6 IoCs
pid Process 1052 AK47.exe 516 AK47.exe 2188 AK74.exe 1384 Ghiya.exe 2172 Ghiya.exe 4344 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 516 AK47.exe 1156 svchost.exe 4344 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4640-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023bc3-59.dat vmprotect behavioral2/memory/4640-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-87-0x0000000000400000-0x0000000000760000-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" c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240619437.txt AK47.exe File created C:\Windows\SysWOW64\240619437.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/2188-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2188-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2188-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1384-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1384-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1384-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2172-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2172-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2172-54-0x0000000010000000-0x00000000101BA000-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 AK47.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 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2832 PING.EXE 4048 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2832 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2172 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2188 AK74.exe Token: SeLoadDriverPrivilege 2172 Ghiya.exe Token: 33 2172 Ghiya.exe Token: SeIncBasePriorityPrivilege 2172 Ghiya.exe Token: 33 2172 Ghiya.exe Token: SeIncBasePriorityPrivilege 2172 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4640 wrote to memory of 1052 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 82 PID 4640 wrote to memory of 1052 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 82 PID 4640 wrote to memory of 1052 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 82 PID 4640 wrote to memory of 516 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 83 PID 4640 wrote to memory of 516 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 83 PID 4640 wrote to memory of 516 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 83 PID 4640 wrote to memory of 2188 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 86 PID 4640 wrote to memory of 2188 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 86 PID 4640 wrote to memory of 2188 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 86 PID 2188 wrote to memory of 4048 2188 AK74.exe 88 PID 2188 wrote to memory of 4048 2188 AK74.exe 88 PID 2188 wrote to memory of 4048 2188 AK74.exe 88 PID 1384 wrote to memory of 2172 1384 Ghiya.exe 89 PID 1384 wrote to memory of 2172 1384 Ghiya.exe 89 PID 1384 wrote to memory of 2172 1384 Ghiya.exe 89 PID 4048 wrote to memory of 2832 4048 cmd.exe 91 PID 4048 wrote to memory of 2832 4048 cmd.exe 91 PID 4048 wrote to memory of 2832 4048 cmd.exe 91 PID 4640 wrote to memory of 2036 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 92 PID 4640 wrote to memory of 2036 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 92 PID 4640 wrote to memory of 2036 4640 c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe 92 PID 1156 wrote to memory of 4344 1156 svchost.exe 94 PID 1156 wrote to memory of 4344 1156 svchost.exe 94 PID 1156 wrote to memory of 4344 1156 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.exe"C:\Users\Admin\AppData\Local\Temp\c880dec4017f623facb412938b9e278c178d9646db6149d3e3e9271d35f044e6.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:4640 -
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:1052
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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:516
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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:2188 -
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:4048 -
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:2832
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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:2036
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1440
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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:1156 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240619437.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4344
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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:1384 -
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:2172
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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
MD5549b5f10a15f2e8b78676b2d6df58749
SHA127f61e65a38597a60099887a33583bec82cb7b4d
SHA2569e6d7ba4bbed5fa4989bb4e208035314df9459a925a174067ae3d078189dace8
SHA512a047b1c88f741e35b12aa16d2432f955088c054c2052acb4c3a90c9f8ea1d9efb6bbd2f222b9fdab69c195067d3fc2226178aac52cdab04b6226e3f6d6cf08b1
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Filesize
1.2MB
MD5f245df1a272e80abe8bbba1d28d0cffc
SHA167b114f2f095aa4272907bbf7cfd39766b8e4384
SHA256cdfde4b90a27875d9451ff5c1809ded13801e7f2cee18507eb816ba30d9f86bf
SHA512f2017c0746c2cf30b13c56b2b2de0eeeddbaa7b63e871bb960d14c087c3e7d1addea13cfbc4b7b3cc1c022fce8c6af03d3a829928091f46d112a2934a32a3abf
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Filesize
49KB
MD535c873bf6002c8ef081221ee170ea968
SHA108f7338aebe09f3493e37508482679ce7d40399f
SHA256029595e143097c34fc36d2c9a5d7c2eacca4d3afad6cd952401f77af8ca05935
SHA5129f07f2c76cbdb7c9841e0c0f51c23a855c2638712a1ea140e28184205c7f378d6c49a61ed50ca04d8eea3114a792339fdeb4ed1aa63c74ef862788f9b8f3c55d
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641