Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-12-2024 19:48
Behavioral task
behavioral1
Sample
46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe
Resource
win7-20240903-en
General
-
Target
46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe
-
Size
1.2MB
-
MD5
679fd976868a8bd82216c49959c725f2
-
SHA1
ae801cffd18c4846cf296b3758fd554c34fb4e0d
-
SHA256
46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f
-
SHA512
3ab2b73fdce04e42d3987ebccb2199a6cf28158ce21fb340a0a4c365dfc9e6bd4c2302e34ffa3fd7d7975601a51a41c3887c368866342d372bce959003cb2653
-
SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+x:MnTjaD/9v6Vcx9HwNhux
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/1324-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1324-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3384-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3384-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2340-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2340-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2340-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b9d-17.dat family_gh0strat behavioral2/memory/1324-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1324-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3384-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3384-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2340-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2340-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2340-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
-
Purplefox family
-
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\\240617484.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe -
Executes dropped EXE 6 IoCs
pid Process 2796 AK47.exe 1356 AK47.exe 1324 AK74.exe 3384 Ghiya.exe 2340 Ghiya.exe 4624 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2796 AK47.exe 732 svchost.exe 4624 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1816-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/1816-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/files/0x000c000000023b99-60.dat vmprotect behavioral2/memory/1816-69-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/1816-72-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/1816-75-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/1816-79-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/1816-82-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/1816-85-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/1816-88-0x0000000000400000-0x0000000000761000-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" 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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\240617484.txt AK47.exe File created C:\Windows\SysWOW64\240617484.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/1324-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1324-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1324-25-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3384-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3384-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3384-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2340-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2340-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2340-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 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 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2396 cmd.exe 4696 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4696 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2340 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1324 AK74.exe Token: SeLoadDriverPrivilege 2340 Ghiya.exe Token: 33 2340 Ghiya.exe Token: SeIncBasePriorityPrivilege 2340 Ghiya.exe Token: 33 2340 Ghiya.exe Token: SeIncBasePriorityPrivilege 2340 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1816 wrote to memory of 2796 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 82 PID 1816 wrote to memory of 2796 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 82 PID 1816 wrote to memory of 2796 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 82 PID 1816 wrote to memory of 1356 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 83 PID 1816 wrote to memory of 1356 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 83 PID 1816 wrote to memory of 1356 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 83 PID 1816 wrote to memory of 1324 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 85 PID 1816 wrote to memory of 1324 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 85 PID 1816 wrote to memory of 1324 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 85 PID 1324 wrote to memory of 2396 1324 AK74.exe 88 PID 1324 wrote to memory of 2396 1324 AK74.exe 88 PID 1324 wrote to memory of 2396 1324 AK74.exe 88 PID 3384 wrote to memory of 2340 3384 Ghiya.exe 89 PID 3384 wrote to memory of 2340 3384 Ghiya.exe 89 PID 3384 wrote to memory of 2340 3384 Ghiya.exe 89 PID 1816 wrote to memory of 5000 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 91 PID 1816 wrote to memory of 5000 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 91 PID 1816 wrote to memory of 5000 1816 46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe 91 PID 2396 wrote to memory of 4696 2396 cmd.exe 92 PID 2396 wrote to memory of 4696 2396 cmd.exe 92 PID 2396 wrote to memory of 4696 2396 cmd.exe 92 PID 732 wrote to memory of 4624 732 svchost.exe 94 PID 732 wrote to memory of 4624 732 svchost.exe 94 PID 732 wrote to memory of 4624 732 svchost.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.exe"C:\Users\Admin\AppData\Local\Temp\46f4a5b83f833ca754e42877215eec48e561809ffcbd215d63dc1106b2c8048f.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:1816 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- 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
-
-
C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1356
-
-
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:1324 -
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:2396 -
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:4696
-
-
-
-
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:5000
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2736
-
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:732 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240617484.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4624
-
-
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3384 -
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:2340
-
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
-
Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
-
Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
-
Filesize
92B
MD5d0c27806f31b93b9fc2f40725c83fe20
SHA159b05bb965b9f9670f7b91c70e9e2175f6249f50
SHA256827d79897a4ae98726ba7df9e70a554976117bfdd7e4867047011e1260b82e8e
SHA51200755e257773645293e6330aef499a96562f65076f616d539c4dd91b13f6b67d8ebe936881edd0c10b2da3ca67e4a854f3d708c594fba291dab83897d890a4fa
-
Filesize
753B
MD50a77051f89acd6a7770a218d14fecd11
SHA1a633f8710426140de154b5181b2371de179ff50f
SHA2568420b138990b9b5a1f45065c75013bb29ea279a9887c237cde9dc5ebcb5a2415
SHA512d6f52e40171b30c1de16bebc11453a0d22ab1265f70552660ac9af5e9d20e295c6ea86f85641153ed85576519df87eda41de8b2d8e3fdc1d223bada03ba8dbc3
-
Filesize
1.2MB
MD5ef2d9e69d1361ea765a84bd8ce1990a0
SHA1b990bb171d5c898568b430937c582bab4c86d67b
SHA2568069ac5c027fcd8e0c047ebbf66033de46e5b302a8cf1667095bd1584080e4bd
SHA5126016d17ff114d0f9ae2f40adb4c37970741026ee193740c4d2dfdc773aa69c220ea702785fdfb30c1b3ab97604a28ad944ca2606deacd8fb82c6c728a63b3437
-
Filesize
49KB
MD526afdfa064b931d39567f05cb3c59ccf
SHA18194fa1c036894b4694d6d1657333ad3ac959bce
SHA256c61e878a95ece48c3bcc101c0da5a0d5543ef179201575d457d43eca3726b79e
SHA5126b3571c2157a4a97cc870fb57927349a0d9ae8eaf786dc01ee8c69773a448b0d0afd23cf40ef8467879f4b2c122a43d4524d107d53b55948b02cfc508177c159
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641