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
24-12-2024 04:47
Behavioral task
behavioral1
Sample
55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe
Resource
win7-20240903-en
General
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Target
55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe
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Size
1.2MB
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MD5
cd428d087a4e3828e9d7ff384d92c3c4
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SHA1
d9df31c411726c86d17ecd9a6fce0051e85918ef
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SHA256
55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb
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SHA512
4a1182a9b7ce3ba4eeb6e7984b618f5ebcae2444cf2a184c59f2ae6395dff1727480ebeaf0e6eb187bab338591f8ce87b16234fae435c235c21fa8ca0258b681
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+B:MnTjaD/9v6Vcx9HwNhuB
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1184-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1184-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4416-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4416-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1088-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1088-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1088-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023bc3-17.dat family_gh0strat behavioral2/memory/1184-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1184-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4416-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4416-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1088-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1088-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1088-60-0x0000000010000000-0x00000000101BA000-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\\240632656.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 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe -
Executes dropped EXE 6 IoCs
pid Process 1924 AK47.exe 1836 AK47.exe 1184 AK74.exe 4416 Ghiya.exe 1088 Ghiya.exe 5052 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1836 AK47.exe 4400 svchost.exe 5052 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3716-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/3716-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/files/0x000c000000023bab-58.dat vmprotect behavioral2/memory/3716-68-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/3716-71-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/3716-74-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/3716-78-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/3716-81-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/3716-84-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/3716-87-0x0000000000400000-0x0000000000761000-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" 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.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\240632656.txt AK47.exe File created C:\Windows\SysWOW64\240632656.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/1184-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1184-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1184-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4416-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4416-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4416-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1088-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1088-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1088-60-0x0000000010000000-0x00000000101BA000-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 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 svchost.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 3928 cmd.exe 4728 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4728 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1088 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1184 AK74.exe Token: SeLoadDriverPrivilege 1088 Ghiya.exe Token: 33 1088 Ghiya.exe Token: SeIncBasePriorityPrivilege 1088 Ghiya.exe Token: 33 1088 Ghiya.exe Token: SeIncBasePriorityPrivilege 1088 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3716 wrote to memory of 1924 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 84 PID 3716 wrote to memory of 1924 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 84 PID 3716 wrote to memory of 1924 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 84 PID 3716 wrote to memory of 1836 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 85 PID 3716 wrote to memory of 1836 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 85 PID 3716 wrote to memory of 1836 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 85 PID 3716 wrote to memory of 1184 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 88 PID 3716 wrote to memory of 1184 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 88 PID 3716 wrote to memory of 1184 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 88 PID 1184 wrote to memory of 3928 1184 AK74.exe 90 PID 1184 wrote to memory of 3928 1184 AK74.exe 90 PID 1184 wrote to memory of 3928 1184 AK74.exe 90 PID 4416 wrote to memory of 1088 4416 Ghiya.exe 91 PID 4416 wrote to memory of 1088 4416 Ghiya.exe 91 PID 4416 wrote to memory of 1088 4416 Ghiya.exe 91 PID 3716 wrote to memory of 4612 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 93 PID 3716 wrote to memory of 4612 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 93 PID 3716 wrote to memory of 4612 3716 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 93 PID 3928 wrote to memory of 4728 3928 cmd.exe 95 PID 3928 wrote to memory of 4728 3928 cmd.exe 95 PID 3928 wrote to memory of 4728 3928 cmd.exe 95 PID 4400 wrote to memory of 5052 4400 svchost.exe 96 PID 4400 wrote to memory of 5052 4400 svchost.exe 96 PID 4400 wrote to memory of 5052 4400 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe"C:\Users\Admin\AppData\Local\Temp\55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.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:3716 -
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:1924
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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:1836
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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:1184 -
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:3928 -
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:4728
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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:4612
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:452
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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:4400 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240632656.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5052
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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:4416 -
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:1088
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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
MD5d0c27806f31b93b9fc2f40725c83fe20
SHA159b05bb965b9f9670f7b91c70e9e2175f6249f50
SHA256827d79897a4ae98726ba7df9e70a554976117bfdd7e4867047011e1260b82e8e
SHA51200755e257773645293e6330aef499a96562f65076f616d539c4dd91b13f6b67d8ebe936881edd0c10b2da3ca67e4a854f3d708c594fba291dab83897d890a4fa
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Filesize
753B
MD57d0ebce34826d1179d83bfc8667c0ab5
SHA106d4cbaccfa29faa14d0b7c1b4bbb6e4bf139ff3
SHA2568da84f0bc15c1fe98f38e45aed99c54b2e08d1d88a412d655e191944d5b09c2b
SHA512dca0282240f53498393ae8744e626c134691aac8773b23da0140a9ff240cc05d61929a815c2996cea7bc2bafb38f5f313b6e048147fda6fd2bd4b1f418995902
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Filesize
1.2MB
MD5f7cfe9cf9a6e91c00342405aa5a05b63
SHA139eb576b7f6ace732ae4ccc4caeb2a7748f66820
SHA2565bdc902696e61a1019c349b61c1b12971bf968684815f52ccb87b428eda70131
SHA51281bca2de201d83d1927532568d230088bfd40b7aac3cbdf1a8ec9589c1708f51a4ec1cd8345d59faf1de8c7a21daeb19b59c3c521858bc97af4d8e5d03213cde
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Filesize
49KB
MD5e6c0a3affbdd32b0d5f54d3b813a315c
SHA10224a26e897ec9e36f1468a90ddb3ec86179de78
SHA25611fbbaa2250d95dc72883357303e3c28bc3d6b4ecb74a3150fec441df39fa99f
SHA512eec1706b528165f9ea702640f4bbac475323701646e1c4f390373cc68f835915ce0292069b831c6aeaa1d9d261757b0cf5f24f83184d6b4749991fefcaa3dce6
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641