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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2024, 18:50
Behavioral task
behavioral1
Sample
eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe
Resource
win7-20240903-en
General
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Target
eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe
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Size
1.2MB
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MD5
2e1a0103c4182e1936ff42472b0743de
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SHA1
b865908da095b68f9e7205accd8830c5c783b16d
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SHA256
eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d
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SHA512
acc8440752b80205af06d48c4bfbf72e32e7ba3852a44f19a7881a0944f677d0e502006a3ef7a8b4edf97e34ad52084511920e5d116884566f20215e1277c1bf
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtin:WIwgMEuy+inDfp3/XoCw57XYBwKn
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3824-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3824-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2040-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2040-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4008-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4008-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4008-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c92-17.dat family_gh0strat behavioral2/memory/3824-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3824-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2040-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2040-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4008-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4008-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4008-54-0x0000000010000000-0x00000000101BA000-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\\240615781.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 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe -
Executes dropped EXE 6 IoCs
pid Process 1888 AK47.exe 4996 AK47.exe 3824 AK74.exe 2040 Ghiya.exe 4008 Ghiya.exe 4960 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4996 AK47.exe 4924 svchost.exe 4960 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3672-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c97-59.dat vmprotect behavioral2/memory/3672-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-88-0x0000000000400000-0x0000000000760000-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" eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240615781.txt AK47.exe File created C:\Windows\SysWOW64\240615781.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/3824-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3824-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3824-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2040-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2040-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2040-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4008-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4008-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4008-54-0x0000000010000000-0x00000000101BA000-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 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 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 1608 PING.EXE 4020 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 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1608 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4008 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3824 AK74.exe Token: SeLoadDriverPrivilege 4008 Ghiya.exe Token: 33 4008 Ghiya.exe Token: SeIncBasePriorityPrivilege 4008 Ghiya.exe Token: 33 4008 Ghiya.exe Token: SeIncBasePriorityPrivilege 4008 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3672 wrote to memory of 1888 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 83 PID 3672 wrote to memory of 1888 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 83 PID 3672 wrote to memory of 1888 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 83 PID 3672 wrote to memory of 4996 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 84 PID 3672 wrote to memory of 4996 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 84 PID 3672 wrote to memory of 4996 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 84 PID 3672 wrote to memory of 3824 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 87 PID 3672 wrote to memory of 3824 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 87 PID 3672 wrote to memory of 3824 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 87 PID 3824 wrote to memory of 4020 3824 AK74.exe 89 PID 3824 wrote to memory of 4020 3824 AK74.exe 89 PID 3824 wrote to memory of 4020 3824 AK74.exe 89 PID 2040 wrote to memory of 4008 2040 Ghiya.exe 90 PID 2040 wrote to memory of 4008 2040 Ghiya.exe 90 PID 2040 wrote to memory of 4008 2040 Ghiya.exe 90 PID 4020 wrote to memory of 1608 4020 cmd.exe 92 PID 4020 wrote to memory of 1608 4020 cmd.exe 92 PID 4020 wrote to memory of 1608 4020 cmd.exe 92 PID 3672 wrote to memory of 1360 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 93 PID 3672 wrote to memory of 1360 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 93 PID 3672 wrote to memory of 1360 3672 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 93 PID 4924 wrote to memory of 4960 4924 svchost.exe 96 PID 4924 wrote to memory of 4960 4924 svchost.exe 96 PID 4924 wrote to memory of 4960 4924 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe"C:\Users\Admin\AppData\Local\Temp\eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.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:3672 -
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:1888
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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:4996
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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:3824 -
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:4020 -
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:1608
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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:1360
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4544
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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:4924 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240615781.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4960
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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:2040 -
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:4008
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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
MD5fbd48b796dff287cba6786b7f7423947
SHA1c95ca74891066ed5d8ad81219bd5e41dbbdc2682
SHA256f526c609366d5c0ea03ded32633b1102703b81f2449486531ba8d60f61bdbb05
SHA5120a395592bef311f31d81df6eb2596fed3c4dcd1d58c746f5381bc5207bd29e16ed63b1279affd2c26357561c24941b331153c61e404909429f8c3aa51950673b
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Filesize
1.2MB
MD59ec42453fb6f29c4ceaa498e56418bf1
SHA1ac2931c5bd443468ab78b41c7bf515c350abdedc
SHA256556413184f4380bf56c82057ca62b50cd7e20df1b74f4d2514153cf80deadd7a
SHA512659cc1dcd183ddfd7384dba6fefe872e46a4adddab6b50e38667676e865043138e9699e3fb715b118c0295c6a86c4fa2cb2fe32e12a183d9f5c4410c90adac2d
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Filesize
49KB
MD58e41e9e60914c00a283bedba44880dab
SHA1b0727a1621c5611d2090d3cd4e68c4f4e9d0bfab
SHA256a0232fda74fd902abbcc003e7ded62e7b37a8d3fa5b69c8eb4dec73395015c72
SHA51253cc99aec5c665357f8a2abce468c54a6283d61ab7c459aa108f902bd8c30063f321dc111909d0c7b4206bd08fdbdb4695141085a1d97400a234a3aaef681e37
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641