Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 18:48
Behavioral task
behavioral1
Sample
b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe
Resource
win7-20241010-en
General
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Target
b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe
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Size
1.2MB
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MD5
2893b2785f340dab73101d98b1089cd5
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SHA1
7f6af886e5ad9fde78ccd811709a422093958714
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SHA256
b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e
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SHA512
05557cd0915150e036fbefe303de8ee825d4126ec26821f4911faa2ca404d4ef8cbf5190da2668f02dd850a1cdb9f536613f06f580b159e7a488f30d869f0cf3
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtim:WIwgMEuy+inDfp3/XoCw57XYBwKm
Malware Config
Signatures
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resource yara_rule behavioral2/memory/980-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/980-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4840-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4840-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3144-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3144-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3144-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b7f-17.dat family_gh0strat behavioral2/memory/980-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/980-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4840-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4840-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3144-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3144-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3144-55-0x0000000010000000-0x00000000101BA000-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\\240615453.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Executes dropped EXE 6 IoCs
pid Process 1732 AK47.exe 3728 AK47.exe 980 AK74.exe 4840 Ghiya.exe 3144 Ghiya.exe 5008 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1732 AK47.exe 3556 svchost.exe 5008 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4464-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4464-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b7c-60.dat vmprotect behavioral2/memory/4464-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4464-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4464-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4464-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4464-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4464-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4464-89-0x0000000000400000-0x0000000000760000-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" b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\240615453.txt AK47.exe File created C:\Windows\SysWOW64\240615453.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
resource yara_rule behavioral2/memory/980-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/980-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/980-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4840-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4840-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4840-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3144-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3144-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3144-55-0x0000000010000000-0x00000000101BA000-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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 768 PING.EXE 1884 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 768 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3144 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 980 AK74.exe Token: SeLoadDriverPrivilege 3144 Ghiya.exe Token: 33 3144 Ghiya.exe Token: SeIncBasePriorityPrivilege 3144 Ghiya.exe Token: 33 3144 Ghiya.exe Token: SeIncBasePriorityPrivilege 3144 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4464 wrote to memory of 1732 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 83 PID 4464 wrote to memory of 1732 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 83 PID 4464 wrote to memory of 1732 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 83 PID 4464 wrote to memory of 3728 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 84 PID 4464 wrote to memory of 3728 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 84 PID 4464 wrote to memory of 3728 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 84 PID 4464 wrote to memory of 980 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 85 PID 4464 wrote to memory of 980 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 85 PID 4464 wrote to memory of 980 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 85 PID 980 wrote to memory of 1884 980 AK74.exe 89 PID 980 wrote to memory of 1884 980 AK74.exe 89 PID 980 wrote to memory of 1884 980 AK74.exe 89 PID 4840 wrote to memory of 3144 4840 Ghiya.exe 90 PID 4840 wrote to memory of 3144 4840 Ghiya.exe 90 PID 4840 wrote to memory of 3144 4840 Ghiya.exe 90 PID 4464 wrote to memory of 1260 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 92 PID 4464 wrote to memory of 1260 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 92 PID 4464 wrote to memory of 1260 4464 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 92 PID 1884 wrote to memory of 768 1884 cmd.exe 93 PID 1884 wrote to memory of 768 1884 cmd.exe 93 PID 1884 wrote to memory of 768 1884 cmd.exe 93 PID 3556 wrote to memory of 5008 3556 svchost.exe 96 PID 3556 wrote to memory of 5008 3556 svchost.exe 96 PID 3556 wrote to memory of 5008 3556 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe"C:\Users\Admin\AppData\Local\Temp\b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.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:4464 -
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:1732
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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:3728
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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:980 -
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:1884 -
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:768
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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:1260
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:224
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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:3556 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240615453.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5008
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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:4840 -
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:3144
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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
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5dfc00cd4858cb9a83ace0e74d00199e6
SHA1bb49755755a8155b7adcdc7d9e33f3c5b07d6b74
SHA256709e4f64a97c6089d7b3433015068a9a75d2d74db87734949f6f885642938623
SHA5125cbc0c3a90034357e881449c672faa4b120da840c2a2e5880958ada4495119566c91cc3abd5df4d8c488ce9ffe32a291614b7ed81dd607c1f2e6d661a68c56ce
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Filesize
1.2MB
MD552fd1bc7b8903b9862bf52f6a586f5fc
SHA138e908b75575bce3c317c377fcc9dc704a057283
SHA2563adc22f9a220e3f2f00c93c31a5bdb993cb35fc8a89ab6ada40ce6efa148ea54
SHA512f48b01a8339573ebc3b03f41e6aab78acca20b8baeb75e6446cbf58b7a4aa4b6b321dc1b2ed4c139751587db8ee32d08b257a91f5e60395a1f02adaab555c812
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Filesize
49KB
MD52db814d6e782a2d4f766a052b72f6d65
SHA11fc96036ce36cf061a745fe71ee89d6d7460281b
SHA256782eeebe15ec42f028c3248a269f191fc3ea0238a491c110e9f0c82c1f05f9f6
SHA512e492018926c3aad3cab2494520f087ab23d3f2be56aeacab35c31513fbb7f9813388da6f48e16fefd29b1dbd828190516265a75b7a46e77805c61f65ca184278
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641