Analysis
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max time kernel
118s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 20:03
Behavioral task
behavioral1
Sample
61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe
Resource
win7-20240903-en
General
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Target
61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe
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Size
1.2MB
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MD5
22902440d9fe4c850bbc1b9931c91050
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SHA1
5862b927d9d836f128ed1a562f8b1a36b370943f
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SHA256
61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854
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SHA512
f9496046a9fc8cdaf1841e51166a325339d8193951390f2183be69c39c974924b6a555b63c3c3305f04f2e7e0598573144d77c7272979a653eeddbdcd5395449
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti/:WIwgMEuy+inDfp3/XoCw57XYBwK/
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3300-32-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3300-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/112-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/112-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4204-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4204-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 7 IoCs
resource yara_rule behavioral2/files/0x0007000000023c93-17.dat family_gh0strat behavioral2/memory/3300-32-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3300-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/112-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/112-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4204-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4204-51-0x0000000010000000-0x00000000101BA000-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\\240631187.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe -
Executes dropped EXE 6 IoCs
pid Process 3760 AK47.exe 4940 AK47.exe 3300 AK74.exe 112 Ghiya.exe 4204 Ghiya.exe 1016 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3760 AK47.exe 1060 svchost.exe 1016 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2696-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2696-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c99-62.dat vmprotect behavioral2/memory/2696-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2696-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2696-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2696-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2696-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2696-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2696-91-0x0000000000400000-0x0000000000760000-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" 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240631187.txt AK47.exe File created C:\Windows\SysWOW64\240631187.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 -
resource yara_rule behavioral2/memory/3300-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3300-32-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3300-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/112-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/112-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/112-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4204-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4204-51-0x0000000010000000-0x00000000101BA000-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 WScript.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 PING.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 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 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.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 3716 cmd.exe 1580 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1580 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4204 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3300 AK74.exe Token: SeLoadDriverPrivilege 4204 Ghiya.exe Token: 33 4204 Ghiya.exe Token: SeIncBasePriorityPrivilege 4204 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2696 wrote to memory of 3760 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 82 PID 2696 wrote to memory of 3760 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 82 PID 2696 wrote to memory of 3760 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 82 PID 2696 wrote to memory of 4940 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 83 PID 2696 wrote to memory of 4940 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 83 PID 2696 wrote to memory of 4940 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 83 PID 2696 wrote to memory of 3300 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 85 PID 2696 wrote to memory of 3300 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 85 PID 2696 wrote to memory of 3300 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 85 PID 112 wrote to memory of 4204 112 Ghiya.exe 88 PID 112 wrote to memory of 4204 112 Ghiya.exe 88 PID 112 wrote to memory of 4204 112 Ghiya.exe 88 PID 3300 wrote to memory of 3716 3300 AK74.exe 89 PID 3300 wrote to memory of 3716 3300 AK74.exe 89 PID 3300 wrote to memory of 3716 3300 AK74.exe 89 PID 3716 wrote to memory of 1580 3716 cmd.exe 91 PID 3716 wrote to memory of 1580 3716 cmd.exe 91 PID 3716 wrote to memory of 1580 3716 cmd.exe 91 PID 2696 wrote to memory of 3000 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 93 PID 2696 wrote to memory of 3000 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 93 PID 2696 wrote to memory of 3000 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 93 PID 2696 wrote to memory of 4032 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 94 PID 2696 wrote to memory of 4032 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 94 PID 2696 wrote to memory of 4032 2696 61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe 94 PID 1060 wrote to memory of 1016 1060 svchost.exe 97 PID 1060 wrote to memory of 1016 1060 svchost.exe 97 PID 1060 wrote to memory of 1016 1060 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.exe"C:\Users\Admin\AppData\Local\Temp\61c835edd1f78c14901c5962b4b00a546c44609ff034c6b7d07abbe22acf2854.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:2696 -
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:3760
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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:4940
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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:3300 -
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:3716 -
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:1580
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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:3000
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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:4032
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:840
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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:1060 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240631187.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1016
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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:112 -
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:4204
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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
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD59faa6377b90aa84db80f7d0bf7c7894e
SHA120f1a9542f043d6e7bb97a498e0b5f79ec59e648
SHA256f241fb424723332553b729a8a211047e120f3b4604183f93a7e08181023a2b82
SHA512287cace1fa5e02314b3562f7839c00c2e2e68e3e7894a405a3a763515c2dbc7800c930c882152b5f5999ff8971460d4376b7964034143359169561ea5b73a4b6
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Filesize
1.2MB
MD51bc012292b3c56e39811161458089485
SHA1827f9f8c4251e2a3a15e7c0ed4b928d635acea86
SHA256f5dce8a146032e2862e0655022cdad2cf29246bf623cd44dc07be98f229b74b8
SHA512660cd9d49b9899e49927f596814850214590b62c0b9b0438d0aeb54fcf43a8d3f09c853f9a804c1546041cbcceabbb269d27b89813b6a705b25a688b671b5b2c
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Filesize
49KB
MD526cec2b45220273f76cc897bb335df9c
SHA1fb4a1758ae4c01e123cd68a9ba487456f4c53cfc
SHA256fb1d8f1629f706f1d4217b2bdcf5b8045e6139eecbdf822774f9e86b4bdb6d27
SHA512cb4fb0a3261d2b8627ffc21d890eb95bb07d59728ef4f67debedf53389a1b0682c4aec1a6447d1098a1c8d3be0ce22b0c3bf41fff03c848a463ab846f617a1af
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641