Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2024 19:27
Behavioral task
behavioral1
Sample
addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe
Resource
win7-20240903-en
General
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Target
addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe
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Size
1.2MB
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MD5
2961b6158f2aba4465df685154ec7f52
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SHA1
af3b68754e6d54b52b50365d91473c1054b81927
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SHA256
addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b
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SHA512
949fe1eee2e6e6b47348cf066ca71b506b0c9c19f61cd9eadbe9927296afd969181d19a47da66b3168f94630e1488ad66dbe7d26a5df5cc48402e9ee7041c8f8
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtif:WIwgMEuy+inDfp3/XoCw57XYBwKf
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1384-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1384-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3404-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3404-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3984-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3984-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3984-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c95-17.dat family_gh0strat behavioral2/memory/1384-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1384-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3404-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3404-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3984-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3984-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3984-60-0x0000000010000000-0x00000000101BA000-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\\240620640.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 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe -
Executes dropped EXE 6 IoCs
pid Process 4520 AK47.exe 4336 AK47.exe 1384 AK74.exe 3404 Ghiya.exe 3984 Ghiya.exe 3220 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4336 AK47.exe 2404 svchost.exe 3220 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/904-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/904-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c99-58.dat vmprotect behavioral2/memory/904-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/904-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/904-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/904-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/904-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/904-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/904-88-0x0000000000400000-0x0000000000760000-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" addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240620640.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 File created C:\Windows\SysWOW64\240620640.txt AK47.exe -
resource yara_rule behavioral2/memory/1384-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1384-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1384-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3404-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3404-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3404-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3984-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3984-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3984-60-0x0000000010000000-0x00000000101BA000-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 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 AK47.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 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3596 cmd.exe 2664 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 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2664 PING.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3984 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1384 AK74.exe Token: SeLoadDriverPrivilege 3984 Ghiya.exe Token: 33 3984 Ghiya.exe Token: SeIncBasePriorityPrivilege 3984 Ghiya.exe Token: 33 3984 Ghiya.exe Token: SeIncBasePriorityPrivilege 3984 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 904 wrote to memory of 4520 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 86 PID 904 wrote to memory of 4520 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 86 PID 904 wrote to memory of 4520 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 86 PID 904 wrote to memory of 4336 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 87 PID 904 wrote to memory of 4336 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 87 PID 904 wrote to memory of 4336 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 87 PID 904 wrote to memory of 1384 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 91 PID 904 wrote to memory of 1384 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 91 PID 904 wrote to memory of 1384 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 91 PID 1384 wrote to memory of 3596 1384 AK74.exe 93 PID 1384 wrote to memory of 3596 1384 AK74.exe 93 PID 1384 wrote to memory of 3596 1384 AK74.exe 93 PID 3404 wrote to memory of 3984 3404 Ghiya.exe 94 PID 3404 wrote to memory of 3984 3404 Ghiya.exe 94 PID 3404 wrote to memory of 3984 3404 Ghiya.exe 94 PID 904 wrote to memory of 3272 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 96 PID 904 wrote to memory of 3272 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 96 PID 904 wrote to memory of 3272 904 addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe 96 PID 3596 wrote to memory of 2664 3596 cmd.exe 98 PID 3596 wrote to memory of 2664 3596 cmd.exe 98 PID 3596 wrote to memory of 2664 3596 cmd.exe 98 PID 2404 wrote to memory of 3220 2404 svchost.exe 103 PID 2404 wrote to memory of 3220 2404 svchost.exe 103 PID 2404 wrote to memory of 3220 2404 svchost.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.exe"C:\Users\Admin\AppData\Local\Temp\addbeb1bfd89963012da36755adfc929743d914c0ae8f4a4c83df887bcacca0b.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:904 -
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:4520
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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:4336
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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:1384 -
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:3596 -
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:2664
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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:3272
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4136
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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:2404 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240620640.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3220
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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:3404 -
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:3984
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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
MD5937aaab90d8b7d356d9ad7a0b8850121
SHA1b0a6a819fda435fab70bfa2780f14437b2eeef7f
SHA256fd3d53ddd5b80fe417fe52d9f78a9beb127d5001ec1d336bcaa44d796fc661b4
SHA512dfc289dc8c8c669b2bf207ff0fa7fba7d633c4d9ddf8686ce3b75fb4bd35f30890c02e200624674a353009876535083b3d1afd88dc64a8a053c10167e4524cb3
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Filesize
1.2MB
MD56803e13c243caae2bebba188c2e80e75
SHA1ea28cb27f0260d1f09528131789de68be6393913
SHA2567225b53d014e171624b6b7baa289089cfa9d0c3fe3e5d7e92a8241907c00f4e3
SHA512dea6b5a2cd505c4dfc461f6ba8187403dc90b0848ee71f0df5c960a14c7edeca65dbc6ba29245592331937d0b92c04298e6d0b3adc4e8b8f89e1dd1ba54dff03
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Filesize
49KB
MD5c05d1f19526a5b6eece625930a807ba7
SHA174cdd1b4a73edac65406eb7f7b67260752a8cf49
SHA256fda61bce2696b0e2c750f4d6d27f30639c7095b4e8c92e7cf97ba56ec8a4131c
SHA512a1be2704905f4d6385f75e363ddfe826f703a7a86f633b45e858edaa95503ca8198610b5899c5853a0c25acf7ae89d6b0a155928de1f93552a12c98b3f54c77d
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641