Analysis
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max time kernel
120s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 01:11
Behavioral task
behavioral1
Sample
0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe
Resource
win7-20240903-en
General
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Target
0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe
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Size
1.2MB
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MD5
171daffc7b4cbe4d06c5fcd27a95fc70
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SHA1
9b4eb8fb96e093c55dd114fc9c0f2ab0e1bc89d0
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SHA256
0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dc
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SHA512
7d58bff79f7b6b3412f44afe8ce0e3046b1a77341e70a41c83072cd398539487654878715ccfd8a0d77c1ba3678f74590b498ac98dcd950ce9b17dc00f4cc006
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+8:MnTjaD/9v6Vcx9HwNhu8
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4900-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4900-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3864-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3864-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5052-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5052-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5052-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cad-17.dat family_gh0strat behavioral2/memory/4900-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4900-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3864-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3864-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5052-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5052-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5052-61-0x0000000010000000-0x00000000101BA000-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\\240633078.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe -
Executes dropped EXE 6 IoCs
pid Process 4528 AK47.exe 800 AK47.exe 4900 AK74.exe 3864 Ghiya.exe 5052 Ghiya.exe 4040 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 800 AK47.exe 2540 svchost.exe 4040 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1756-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/1756-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/files/0x000a000000023ca5-54.dat vmprotect behavioral2/memory/1756-68-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/1756-71-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/1756-74-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/1756-78-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/1756-81-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/1756-84-0x0000000000400000-0x0000000000761000-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" 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240633078.txt AK47.exe File created C:\Windows\SysWOW64\240633078.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/4900-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4900-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4900-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3864-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3864-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3864-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5052-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5052-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5052-61-0x0000000010000000-0x00000000101BA000-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 AK74.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.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 svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4520 cmd.exe 2772 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2772 PING.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5052 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4900 AK74.exe Token: SeLoadDriverPrivilege 5052 Ghiya.exe Token: 33 5052 Ghiya.exe Token: SeIncBasePriorityPrivilege 5052 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1756 wrote to memory of 4528 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 82 PID 1756 wrote to memory of 4528 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 82 PID 1756 wrote to memory of 4528 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 82 PID 1756 wrote to memory of 800 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 83 PID 1756 wrote to memory of 800 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 83 PID 1756 wrote to memory of 800 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 83 PID 1756 wrote to memory of 4900 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 86 PID 1756 wrote to memory of 4900 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 86 PID 1756 wrote to memory of 4900 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 86 PID 4900 wrote to memory of 4520 4900 AK74.exe 88 PID 4900 wrote to memory of 4520 4900 AK74.exe 88 PID 4900 wrote to memory of 4520 4900 AK74.exe 88 PID 3864 wrote to memory of 5052 3864 Ghiya.exe 89 PID 3864 wrote to memory of 5052 3864 Ghiya.exe 89 PID 3864 wrote to memory of 5052 3864 Ghiya.exe 89 PID 1756 wrote to memory of 972 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 91 PID 1756 wrote to memory of 972 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 91 PID 1756 wrote to memory of 972 1756 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 91 PID 4520 wrote to memory of 2772 4520 cmd.exe 93 PID 4520 wrote to memory of 2772 4520 cmd.exe 93 PID 4520 wrote to memory of 2772 4520 cmd.exe 93 PID 2540 wrote to memory of 4040 2540 svchost.exe 94 PID 2540 wrote to memory of 4040 2540 svchost.exe 94 PID 2540 wrote to memory of 4040 2540 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe"C:\Users\Admin\AppData\Local\Temp\0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.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:1756 -
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:4528
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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:800
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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:4900 -
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:4520 -
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:2772
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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:972
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3860
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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:2540 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240633078.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4040
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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:3864 -
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:5052
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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
754B
MD5706e852c800cd62130c950ed29cc77b4
SHA1d6f65e616de783957315d77d372119c000abe37a
SHA256ea3065a34426802a577b5e0ccfa39fd090ea2edfb60ce9fdbd1f99710704a2da
SHA512fd84e88e130abc0eec5fdbb657458b28b60ed8123f8d1df3fb5b7213a91df04632435ef05a0cb0835fdb2d283335ec3aac55df386d8189030473923374a3379e
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Filesize
1.2MB
MD567dcc85f18b0dbdbe88ec8569e13658a
SHA15ef13ad3286be6f7a639751e555ac3f834b6a050
SHA256ffa8ebc899f94225d8f4d9e78f79e0dc183a6e12e1e426a111df65ff6d2cde22
SHA5122b03c6d0a4f11443c87698f8f4614ffe84c7ada7a7001baf346e51682f33afbea2bd53624735195bc8e7edaf46cf84c97a31dd9f98b87f594b7007577c905d4e
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Filesize
49KB
MD5ad316aef09ee102200287fae085174c8
SHA14a1d7e583abcfbbad7851cafc2ab248f1437e7a0
SHA2566310f99be49da101a9f8847e680daf1d63e22f89409daa777603b0aba7002be8
SHA5122b3b773cf43a39f2a0466a919fc1c8b3f77dfa5495d8e6267d68dff0f9cb004aec1489720416fcff175548a7d50370d82c69a1f5538dae4905efc3454799c7be
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641