Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 14:16
Behavioral task
behavioral1
Sample
f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe
Resource
win7-20240708-en
General
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Target
f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.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 behavioral1/memory/2892-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2892-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2964-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2964-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2964-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2964-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2964-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016c7c-14.dat family_gh0strat behavioral1/memory/2892-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2892-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2964-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2964-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2964-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2964-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2964-66-0x0000000010000000-0x00000000101BA000-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\\259426402.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 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe -
Executes dropped EXE 6 IoCs
pid Process 1856 AK47.exe 2796 AK47.exe 2892 AK74.exe 2820 Ghiya.exe 2964 Ghiya.exe 1988 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 2796 AK47.exe 2260 svchost.exe 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 2820 Ghiya.exe 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 2260 svchost.exe 1988 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1920-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1920-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/files/0x0009000000016bf7-60.dat vmprotect behavioral1/memory/1920-74-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1920-80-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1920-83-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1920-87-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1920-90-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1920-93-0x0000000000400000-0x0000000000761000-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" f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259426402.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\259426402.txt AK47.exe -
resource yara_rule behavioral1/memory/2892-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2892-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2892-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2964-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2964-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2964-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2964-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2964-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2964-66-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 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 cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2112 cmd.exe 2840 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2840 PING.EXE -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2964 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2892 AK74.exe Token: SeLoadDriverPrivilege 2964 Ghiya.exe Token: 33 2964 Ghiya.exe Token: SeIncBasePriorityPrivilege 2964 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1920 wrote to memory of 1856 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 30 PID 1920 wrote to memory of 1856 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 30 PID 1920 wrote to memory of 1856 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 30 PID 1920 wrote to memory of 1856 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 30 PID 1920 wrote to memory of 2796 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 31 PID 1920 wrote to memory of 2796 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 31 PID 1920 wrote to memory of 2796 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 31 PID 1920 wrote to memory of 2796 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 31 PID 1920 wrote to memory of 2892 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 34 PID 1920 wrote to memory of 2892 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 34 PID 1920 wrote to memory of 2892 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 34 PID 1920 wrote to memory of 2892 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 34 PID 1920 wrote to memory of 2892 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 34 PID 1920 wrote to memory of 2892 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 34 PID 1920 wrote to memory of 2892 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 34 PID 2892 wrote to memory of 2112 2892 AK74.exe 36 PID 2892 wrote to memory of 2112 2892 AK74.exe 36 PID 2892 wrote to memory of 2112 2892 AK74.exe 36 PID 2892 wrote to memory of 2112 2892 AK74.exe 36 PID 2820 wrote to memory of 2964 2820 Ghiya.exe 37 PID 2820 wrote to memory of 2964 2820 Ghiya.exe 37 PID 2820 wrote to memory of 2964 2820 Ghiya.exe 37 PID 2820 wrote to memory of 2964 2820 Ghiya.exe 37 PID 2820 wrote to memory of 2964 2820 Ghiya.exe 37 PID 2820 wrote to memory of 2964 2820 Ghiya.exe 37 PID 2820 wrote to memory of 2964 2820 Ghiya.exe 37 PID 1920 wrote to memory of 1880 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 39 PID 1920 wrote to memory of 1880 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 39 PID 1920 wrote to memory of 1880 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 39 PID 1920 wrote to memory of 1880 1920 f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe 39 PID 2112 wrote to memory of 2840 2112 cmd.exe 40 PID 2112 wrote to memory of 2840 2112 cmd.exe 40 PID 2112 wrote to memory of 2840 2112 cmd.exe 40 PID 2112 wrote to memory of 2840 2112 cmd.exe 40 PID 2260 wrote to memory of 1988 2260 svchost.exe 42 PID 2260 wrote to memory of 1988 2260 svchost.exe 42 PID 2260 wrote to memory of 1988 2260 svchost.exe 42 PID 2260 wrote to memory of 1988 2260 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe"C:\Users\Admin\AppData\Local\Temp\f205870058ad200a02df43f22badced0792451c4a703c2722c8e1004ab8cd4c0N.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1920 -
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:1856
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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:2796
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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:2892 -
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:2112 -
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:2840
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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:1880
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2344
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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:2260 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259426402.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1988
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2820 -
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:2964
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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
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Downloads
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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
MD55f97bf8ef810a51d27fd3f8f85b7b373
SHA1134bad5d3a739a5be99c88b99caa46601c500705
SHA2561f63c2d048c042eb54b3a0cc9a85fe3d6ed0ac67d9a4245db09da95b54943143
SHA512381f8e7dbb2b229f74f63d9cd783d05d8fe4f428a7c3da333ef21e69061ace12df442dadb8a7973bd5c0963c838284546616e829628117343527da1cefadeb08
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD5d209f96253c6a9993fc5d57bbc4c5f16
SHA16e41f9eb0d28211ae286b1b08daa816ee33e81cd
SHA256f682f76b4e70d46de892ee385836d41f21f956c5f685f84ea3d0c143259499c6
SHA51250328deba12cb92899088c5a273b06b1433d40db511eaff39d8cd18d640bbcbaaa1e9f160e0959e4dce984a756af8d7945b18e9dbb159fe9735e98436ec849b1
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Filesize
49KB
MD516947e9234629fe3ac3cb6d0285c3335
SHA18233161800c00a9f5be7144a61d8cf34815da870
SHA256440161f1dc688c61938651a7dab9f1e62154373d5571d59ce847886c2ac32f29
SHA512af0e136b26cfbe409bc72eeea7260f3fd7973d7a5a8639d0a05e8d5b72de8f32c068935db43bb805b5ef13b904e7dded2f03b0696d71213aa396d42f48d60161
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d