Analysis
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max time kernel
145s -
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
19-12-2024 18:17
Behavioral task
behavioral1
Sample
f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe
Resource
win7-20241010-en
General
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Target
f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe
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Size
1.2MB
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MD5
22116ab8c7d736adeb29763cb5369e30
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SHA1
f29b681ed811bf0a7224af5c083e8ee84f63975d
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SHA256
f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0
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SHA512
393d31c409a3fe9a58dd8e5e3e2843158d1f483bde1408d571d77c45409879a087ba17e2ab8bf973bdf50595bb0e096a0bf3d280a3405202c1ac790fc224a686
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+/:MnTjaD/9v6Vcx9HwNhu/
Malware Config
Signatures
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resource yara_rule behavioral2/memory/232-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/232-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4396-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4396-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1800-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1800-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1800-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023ba9-17.dat family_gh0strat behavioral2/memory/232-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/232-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4396-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4396-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1800-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1800-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1800-54-0x0000000010000000-0x00000000101BA000-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\\240620328.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe -
Executes dropped EXE 6 IoCs
pid Process 2188 AK47.exe 1676 AK47.exe 232 AK74.exe 4396 Ghiya.exe 1800 Ghiya.exe 1272 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1676 AK47.exe 2676 svchost.exe 1272 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2788-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2788-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/files/0x000a000000023bad-61.dat vmprotect behavioral2/memory/2788-71-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2788-74-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2788-77-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2788-81-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2788-84-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2788-87-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2788-90-0x0000000000400000-0x0000000000761000-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" f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.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\240620328.txt AK47.exe File created C:\Windows\SysWOW64\240620328.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/232-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/232-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/232-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4396-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4396-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4396-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1800-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1800-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1800-54-0x0000000010000000-0x00000000101BA000-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 11 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 svchost.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 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 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 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 628 cmd.exe 3208 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3208 PING.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1800 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 232 AK74.exe Token: SeLoadDriverPrivilege 1800 Ghiya.exe Token: 33 1800 Ghiya.exe Token: SeIncBasePriorityPrivilege 1800 Ghiya.exe Token: 33 1800 Ghiya.exe Token: SeIncBasePriorityPrivilege 1800 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2788 wrote to memory of 2188 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 83 PID 2788 wrote to memory of 2188 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 83 PID 2788 wrote to memory of 2188 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 83 PID 2788 wrote to memory of 1676 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 84 PID 2788 wrote to memory of 1676 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 84 PID 2788 wrote to memory of 1676 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 84 PID 2788 wrote to memory of 232 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 87 PID 2788 wrote to memory of 232 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 87 PID 2788 wrote to memory of 232 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 87 PID 232 wrote to memory of 628 232 AK74.exe 89 PID 232 wrote to memory of 628 232 AK74.exe 89 PID 232 wrote to memory of 628 232 AK74.exe 89 PID 4396 wrote to memory of 1800 4396 Ghiya.exe 90 PID 4396 wrote to memory of 1800 4396 Ghiya.exe 90 PID 4396 wrote to memory of 1800 4396 Ghiya.exe 90 PID 628 wrote to memory of 3208 628 cmd.exe 92 PID 628 wrote to memory of 3208 628 cmd.exe 92 PID 628 wrote to memory of 3208 628 cmd.exe 92 PID 2788 wrote to memory of 2296 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 94 PID 2788 wrote to memory of 2296 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 94 PID 2788 wrote to memory of 2296 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 94 PID 2788 wrote to memory of 2416 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 93 PID 2788 wrote to memory of 2416 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 93 PID 2788 wrote to memory of 2416 2788 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe 93 PID 2676 wrote to memory of 1272 2676 svchost.exe 97 PID 2676 wrote to memory of 1272 2676 svchost.exe 97 PID 2676 wrote to memory of 1272 2676 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.exe"C:\Users\Admin\AppData\Local\Temp\f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0.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:2788 -
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:2188
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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:1676
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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:232 -
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:628 -
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:3208
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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:2416
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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:2296
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1560
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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:2676 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240620328.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1272
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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:4396 -
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:1800
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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
MD53961c56b66a1dc612a211bf0ca1eb80c
SHA1f20b2880bf0935f1102bf97e9f5f967c2eafd266
SHA256241419783d588e22d42dc68b29b7d7da8393815a551f644cf6ad86fc4c0c32f3
SHA5129848f410bbbca1a1643c1fe5d3438b63d24902d60abc86132d01cacff5c9719386c487be55a6065045ace7961da09e7f18d23575293f2c2904f97fb77e45514e
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Filesize
1.2MB
MD510c68fb900d2adc8c040cd39a530b39d
SHA1c5d0ae80f81699de6240853d8b363db181577ef6
SHA2569008509094b5bc704515ac7ccb05133e61da5707d6358d633fb18a8db46dc8bc
SHA5127e8127d636581c6c0868be4f69081b1094b5d3e8963a4a835ddddc67922fffe0d8b333c78774c3be401ba0ca344c74f4d93d2f2044868f0c3265c849f90fe598
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Filesize
49KB
MD5c58717f64a30d2faf8947b1e917e3662
SHA19e1de6f9ccb2428ff05e6bc9b1a2b590dcf3b4b7
SHA256f8ca94974a2e3dc20add194f9d1b1717335552a10d0f4dd2dd192db87587e345
SHA5122af7aa56ea2aba201b1967d23eb5327008deda8a0c701f58fcc22546fdae6c53faeeadf66f1b678d904138e77836747c1965b7842fdbd9e54df8d40eb18201c4
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641