Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 19:51
Behavioral task
behavioral1
Sample
2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe
Resource
win7-20240903-en
General
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Target
2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe
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Size
1.2MB
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MD5
3b16ad5bc49ad5107b2de6d82fc54436
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SHA1
4ee66e3b19ed8e857e344bfd61cf93ad75ff9caa
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SHA256
2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6
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SHA512
5876fcba62ac07ec4997c5b4be3e440095c19258441755f778bc4360fa332f0b6fcb44580da0e3106a51a0f7ea5018babb4bce448c6c9a0c50c5adeebf73d7eb
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2384-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2384-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2984-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2984-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2984-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2984-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2984-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000019234-15.dat family_gh0strat behavioral1/memory/2384-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2384-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2984-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2984-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2984-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2984-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2984-66-0x0000000010000000-0x00000000101BA000-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\\259435481.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 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Executes dropped EXE 6 IoCs
pid Process 2576 AK47.exe 2400 AK47.exe 2384 AK74.exe 2816 Ghiya.exe 2984 Ghiya.exe 580 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 2576 AK47.exe 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 2456 svchost.exe 2816 Ghiya.exe 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 2456 svchost.exe 580 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2548-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0006000000019346-60.dat vmprotect behavioral1/memory/2548-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-96-0x0000000000400000-0x0000000000760000-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" 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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 File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\259435481.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/2384-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2384-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2384-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2984-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2984-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2984-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2984-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2984-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2984-66-0x0000000010000000-0x00000000101BA000-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 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 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 PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2768 cmd.exe 2668 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2668 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2984 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2384 AK74.exe Token: SeLoadDriverPrivilege 2984 Ghiya.exe Token: 33 2984 Ghiya.exe Token: SeIncBasePriorityPrivilege 2984 Ghiya.exe Token: 33 2984 Ghiya.exe Token: SeIncBasePriorityPrivilege 2984 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2548 wrote to memory of 2576 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 30 PID 2548 wrote to memory of 2576 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 30 PID 2548 wrote to memory of 2576 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 30 PID 2548 wrote to memory of 2576 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 30 PID 2548 wrote to memory of 2400 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 31 PID 2548 wrote to memory of 2400 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 31 PID 2548 wrote to memory of 2400 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 31 PID 2548 wrote to memory of 2400 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 31 PID 2548 wrote to memory of 2384 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 32 PID 2548 wrote to memory of 2384 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 32 PID 2548 wrote to memory of 2384 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 32 PID 2548 wrote to memory of 2384 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 32 PID 2548 wrote to memory of 2384 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 32 PID 2548 wrote to memory of 2384 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 32 PID 2548 wrote to memory of 2384 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 32 PID 2816 wrote to memory of 2984 2816 Ghiya.exe 37 PID 2816 wrote to memory of 2984 2816 Ghiya.exe 37 PID 2816 wrote to memory of 2984 2816 Ghiya.exe 37 PID 2816 wrote to memory of 2984 2816 Ghiya.exe 37 PID 2816 wrote to memory of 2984 2816 Ghiya.exe 37 PID 2816 wrote to memory of 2984 2816 Ghiya.exe 37 PID 2816 wrote to memory of 2984 2816 Ghiya.exe 37 PID 2384 wrote to memory of 2768 2384 AK74.exe 36 PID 2384 wrote to memory of 2768 2384 AK74.exe 36 PID 2384 wrote to memory of 2768 2384 AK74.exe 36 PID 2384 wrote to memory of 2768 2384 AK74.exe 36 PID 2768 wrote to memory of 2668 2768 cmd.exe 39 PID 2768 wrote to memory of 2668 2768 cmd.exe 39 PID 2768 wrote to memory of 2668 2768 cmd.exe 39 PID 2768 wrote to memory of 2668 2768 cmd.exe 39 PID 2548 wrote to memory of 2612 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 40 PID 2548 wrote to memory of 2612 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 40 PID 2548 wrote to memory of 2612 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 40 PID 2548 wrote to memory of 2612 2548 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 40 PID 2456 wrote to memory of 580 2456 svchost.exe 42 PID 2456 wrote to memory of 580 2456 svchost.exe 42 PID 2456 wrote to memory of 580 2456 svchost.exe 42 PID 2456 wrote to memory of 580 2456 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe"C:\Users\Admin\AppData\Local\Temp\2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2548 -
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:2576
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2400
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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:2384 -
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:2768 -
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:2668
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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:2612
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2884
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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:2456 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259435481.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:580
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816 -
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:2984
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5e367694e8dfa34bcb219f8842683ef29
SHA1b21e51f058b98b885016bb0d68962919e96cfe3b
SHA2561027f8144ae1c4e74365aa560b120363558d85a193e9451b96dd275956e7bb30
SHA5124dd28b57b6c22fba43deb5aed15d2e1c06f87b0004dab50f2656cf63c5a9d2a3e0f5941cd42bdff7e0c576ab211b6ff007b442473ad9eb9943d3ab2941f6d302
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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
1.2MB
MD51c78668151b86cf580e3ba92428037e2
SHA11cf50885570b2100e5503b4e298ca391216016d4
SHA2561ffc68489685084d37592a0581a82f7d957d2058a286dc61dc555ea0d07763a4
SHA5128f37b712ae2a89e3703a2bedbb24ad2c243e22223c8f23854e511f2af0a1adc681ddee98fa541304f88df2ab70960863d618f9fb4f321c5efa48bdb7684b7358
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Filesize
49KB
MD501a88ae154d55b0b2303900328b31dac
SHA14ab635a244c58f1616f89274205369207e1d08bf
SHA2566ffa2e9aae1e1a11525dd4aecebe3967fefcc30f88593156e2cb07f7ed5063e5
SHA512de993aa7d7ed3d158a37f6ab5227eb9efd155e0711b184947cdc2c08f8050adbf7c4508a6068bfbf08bc5d138fbcba87b843ecbe1bd3cee16ee56d11ff7b6edf
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d