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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 18:17
Behavioral task
behavioral1
Sample
6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe
Resource
win7-20240704-en
General
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Target
6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe
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Size
1.2MB
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MD5
f18fa5404e8821f57299577653db1637
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SHA1
f70fd9a0da64f27e530576f45c4cd23f48665247
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SHA256
6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4
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SHA512
c1d8c427264f84f40e0c3a3769e8d8029f0f1d5eb4feb7d02263bee56c0b40519e110462c15cd1ad1aab02566b01b256021d955c95bc72d118893516c6faa9b7
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+k:MnTjaD/9v6Vcx9HwNhuk
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4396-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4396-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4780-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4780-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2580-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2580-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2580-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x00070000000234cb-17.dat family_gh0strat behavioral2/memory/4396-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4396-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4780-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4780-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2580-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2580-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2580-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
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\\240627375.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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe -
Executes dropped EXE 6 IoCs
pid Process 1500 AK47.exe 4836 AK47.exe 4396 AK74.exe 4780 Ghiya.exe 2580 Ghiya.exe 2140 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4836 AK47.exe 4040 svchost.exe 2140 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4396-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4396-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4396-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4780-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4780-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4780-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2580-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2580-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2580-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
resource yara_rule behavioral2/memory/2304-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2304-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/files/0x00080000000234c8-59.dat vmprotect behavioral2/memory/2304-68-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2304-71-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2304-74-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2304-78-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2304-81-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2304-84-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2304-87-0x0000000000400000-0x0000000000761000-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" 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.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\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240627375.txt AK47.exe File created C:\Windows\SysWOW64\240627375.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 -
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 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 AK74.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2980 PING.EXE 3208 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2980 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2580 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4396 AK74.exe Token: SeLoadDriverPrivilege 2580 Ghiya.exe Token: 33 2580 Ghiya.exe Token: SeIncBasePriorityPrivilege 2580 Ghiya.exe Token: 33 2580 Ghiya.exe Token: SeIncBasePriorityPrivilege 2580 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2304 wrote to memory of 1500 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 82 PID 2304 wrote to memory of 1500 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 82 PID 2304 wrote to memory of 1500 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 82 PID 2304 wrote to memory of 4836 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 83 PID 2304 wrote to memory of 4836 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 83 PID 2304 wrote to memory of 4836 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 83 PID 2304 wrote to memory of 4396 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 86 PID 2304 wrote to memory of 4396 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 86 PID 2304 wrote to memory of 4396 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 86 PID 4396 wrote to memory of 3208 4396 AK74.exe 88 PID 4396 wrote to memory of 3208 4396 AK74.exe 88 PID 4396 wrote to memory of 3208 4396 AK74.exe 88 PID 4780 wrote to memory of 2580 4780 Ghiya.exe 89 PID 4780 wrote to memory of 2580 4780 Ghiya.exe 89 PID 4780 wrote to memory of 2580 4780 Ghiya.exe 89 PID 2304 wrote to memory of 4076 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 91 PID 2304 wrote to memory of 4076 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 91 PID 2304 wrote to memory of 4076 2304 6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe 91 PID 3208 wrote to memory of 2980 3208 cmd.exe 92 PID 3208 wrote to memory of 2980 3208 cmd.exe 92 PID 3208 wrote to memory of 2980 3208 cmd.exe 92 PID 4040 wrote to memory of 2140 4040 svchost.exe 97 PID 4040 wrote to memory of 2140 4040 svchost.exe 97 PID 4040 wrote to memory of 2140 4040 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.exe"C:\Users\Admin\AppData\Local\Temp\6d41806b4f74a18b6e441904515f72f185cc95d9a8e75d96c2af028a968715a4.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:2304 -
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:1500
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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:4836
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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:4396 -
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:3208 -
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:2980
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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:4076
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4704
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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:4040 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240627375.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2140
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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:4780 -
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:2580
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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
MD5d0c27806f31b93b9fc2f40725c83fe20
SHA159b05bb965b9f9670f7b91c70e9e2175f6249f50
SHA256827d79897a4ae98726ba7df9e70a554976117bfdd7e4867047011e1260b82e8e
SHA51200755e257773645293e6330aef499a96562f65076f616d539c4dd91b13f6b67d8ebe936881edd0c10b2da3ca67e4a854f3d708c594fba291dab83897d890a4fa
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Filesize
753B
MD51947be02631d49fd6ec51a87235aa8d2
SHA1619573e94988d26c12c3ab5d33c9b6d107485c34
SHA256388e31b02ce403dd140eb102790b256a3773e691ef9b6f2344e631a34c4b3d2e
SHA512d6b0ddf72469e88a95ac68ede368e4d6abdd6b796226a8ab8532e29641da6f621ae06a0f917b3b9a7752fad5b4f874e19aa01662d6f37ba45d8bcb8a68afb86b
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Filesize
1.2MB
MD58378c5c17e8df587243669605093321f
SHA1515b8e28f670e2c692db6590dd6768f2ba6637a1
SHA256ef0abfd7710fbb2d00fdc95460c3ba2938043cb338d4080702baf3e80df23b20
SHA5120b33b09fcb7f11c28294f2b50112120ff6fb2b04babdeb927d15b2fa314db0239cf2c780f22c79354597547673aca7b850a0b7348068d121e7ea310146d05630
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Filesize
49KB
MD50fb4bf969f028fc82374e71ce8ea2cde
SHA1834d2287ee5c0852ebfa3ee5e6d5ef989e749951
SHA2564c5625f394eb16b977ea568e991e59f9aa23b6521d8a0d1d6842a7ef013c4650
SHA512ff1bbc4cad3eec21851686b65eab587b34f52d73508737a0a21ff56f49810cee427f9bf854ac2cbdb7e0f7050c89ce47bc84ba99864eb2114d8ad846df41c1d7
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641