Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 19:44
Behavioral task
behavioral1
Sample
605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe
Resource
win7-20240708-en
General
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Target
605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe
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Size
1.2MB
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MD5
88b85bd1216b30b970b7609b6990e7c3
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SHA1
1825d03d95545f5d7e9f6837c52cd58b2300e123
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SHA256
605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420
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SHA512
986bd389f1ef65f417f2e436f8cfcc56236e570ed76c775d0b2f5b8b3e23ca4e8c8dd9c90315c41216edf4b877fb89b57d3a435d5375cbbe2c91715da5e0d7a9
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiT:WIwgMEuy+inDfp3/XoCw57XYBwKT
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4556-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4556-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1792-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1792-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4952-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4952-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4952-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c95-20.dat family_gh0strat behavioral2/memory/4556-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4556-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1792-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1792-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4952-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4952-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4952-54-0x0000000010000000-0x00000000101BA000-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\\240619359.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe -
Executes dropped EXE 6 IoCs
pid Process 3584 AK47.exe 4092 AK47.exe 4556 AK74.exe 1792 Ghiya.exe 4952 Ghiya.exe 2936 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4092 AK47.exe 2084 svchost.exe 2936 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4780-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c9a-59.dat vmprotect behavioral2/memory/4780-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-87-0x0000000000400000-0x0000000000760000-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" 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240619359.txt AK47.exe File created C:\Windows\SysWOW64\240619359.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 File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/4556-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4556-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4556-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1792-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1792-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1792-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4952-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4952-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4952-54-0x0000000010000000-0x00000000101BA000-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 svchost.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 WScript.exe 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1548 cmd.exe 1484 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1484 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4952 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4556 AK74.exe Token: SeLoadDriverPrivilege 4952 Ghiya.exe Token: 33 4952 Ghiya.exe Token: SeIncBasePriorityPrivilege 4952 Ghiya.exe Token: 33 4952 Ghiya.exe Token: SeIncBasePriorityPrivilege 4952 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4780 wrote to memory of 3584 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 83 PID 4780 wrote to memory of 3584 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 83 PID 4780 wrote to memory of 3584 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 83 PID 4780 wrote to memory of 4092 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 84 PID 4780 wrote to memory of 4092 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 84 PID 4780 wrote to memory of 4092 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 84 PID 4780 wrote to memory of 4556 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 87 PID 4780 wrote to memory of 4556 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 87 PID 4780 wrote to memory of 4556 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 87 PID 1792 wrote to memory of 4952 1792 Ghiya.exe 90 PID 1792 wrote to memory of 4952 1792 Ghiya.exe 90 PID 1792 wrote to memory of 4952 1792 Ghiya.exe 90 PID 4556 wrote to memory of 1548 4556 AK74.exe 89 PID 4556 wrote to memory of 1548 4556 AK74.exe 89 PID 4556 wrote to memory of 1548 4556 AK74.exe 89 PID 1548 wrote to memory of 1484 1548 cmd.exe 92 PID 1548 wrote to memory of 1484 1548 cmd.exe 92 PID 1548 wrote to memory of 1484 1548 cmd.exe 92 PID 4780 wrote to memory of 4504 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 93 PID 4780 wrote to memory of 4504 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 93 PID 4780 wrote to memory of 4504 4780 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 93 PID 2084 wrote to memory of 2936 2084 svchost.exe 96 PID 2084 wrote to memory of 2936 2084 svchost.exe 96 PID 2084 wrote to memory of 2936 2084 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe"C:\Users\Admin\AppData\Local\Temp\605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.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:4780 -
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:3584
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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:4092
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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:4556 -
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:1548 -
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:1484
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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:4504
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2944
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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:2084 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240619359.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2936
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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:1792 -
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:4952
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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
MD5ba317fc20bc87167c9010cc5d8b70893
SHA1456c9caac63242234560f1929a6f31d6b8aa28e5
SHA25618b14d46d4c740f3c6af15dcbdcb41e4dd504585c653737f5443985b76e878ed
SHA51290b533e2d3c8d8f89dbee6967167c53d53ec16103dd3c83fb5226f674a4f7352d7906848dd59ed146fafd5fe702c37bd5ec21e92f5ede1cccd59a220421daf9a
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Filesize
1.2MB
MD5da8c1289273a4522a3ee919fe48bc938
SHA1dc372e78d81e274b3a4c5fadc1089bdf75e88410
SHA256ab8bde4b4cb580989a17c4195b29095ddf80fea3937bd001a814fab52cab1fe0
SHA512cc2663d7eb93bdc28390b907ffd5dc528dca0310cbd59a399370bfa3db6f7ba5186bd0988f45fa0420dc927fa7f2524d23b70f07418c3e70a74fffee54da2563
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Filesize
49KB
MD5430409ce6734c10c4c3efe38d238e028
SHA158e05495c708bd873dde2a10015b77da4925a12a
SHA2561aa1ec9a10ac3b923413fd7c98d1b012f799ad2e8c9bef4bc37842fe9defec05
SHA5121bc4ece1b13b55c48bd925043e093b5bd97421cf9c26a300a654b03ea37d4f00e2540fc1aa2d7e448e2cc4e77387ac99db526b7e064367adb4641411196ef4f4
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641