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
06-11-2024 11:10
Behavioral task
behavioral1
Sample
15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe
Resource
win7-20240903-en
General
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Target
15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe
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Size
1.2MB
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MD5
14925083dd2624c14de6e066a4270191
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SHA1
43402ec8b23f8461f714ef0d8c2d896ffe2ad1a4
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SHA256
15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a
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SHA512
b2d75611d1b677a1176c4ab53c4f934a0fca9f1c4614e7794534b4dcc78d92ca408ea3308858ff093c97f0cefea212058d0c1c083cb41f7cac36851d85744f83
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI
Malware Config
Signatures
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resource yara_rule behavioral1/memory/3060-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3060-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1824-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1824-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1824-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000700000001878d-14.dat family_gh0strat behavioral1/memory/3060-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3060-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1824-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1824-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1824-66-0x0000000010000000-0x00000000101BA000-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\\259457040.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 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe -
Executes dropped EXE 6 IoCs
pid Process 2860 AK47.exe 2724 AK47.exe 3060 AK74.exe 2588 Ghiya.exe 1824 Ghiya.exe 2744 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 2860 AK47.exe 2324 svchost.exe 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 2588 Ghiya.exe 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 2324 svchost.exe 2744 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2068-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0006000000019238-57.dat vmprotect behavioral1/memory/2068-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2068-96-0x0000000000400000-0x0000000000760000-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" 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259457040.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 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\259457040.txt AK47.exe -
resource yara_rule behavioral1/memory/3060-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3060-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3060-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1824-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1824-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1824-66-0x0000000010000000-0x00000000101BA000-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 svchost.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 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 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3040 cmd.exe 1728 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1728 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1824 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3060 AK74.exe Token: SeLoadDriverPrivilege 1824 Ghiya.exe Token: 33 1824 Ghiya.exe Token: SeIncBasePriorityPrivilege 1824 Ghiya.exe Token: 33 1824 Ghiya.exe Token: SeIncBasePriorityPrivilege 1824 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2068 wrote to memory of 2724 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 30 PID 2068 wrote to memory of 2724 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 30 PID 2068 wrote to memory of 2724 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 30 PID 2068 wrote to memory of 2724 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 30 PID 2068 wrote to memory of 2860 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 31 PID 2068 wrote to memory of 2860 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 31 PID 2068 wrote to memory of 2860 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 31 PID 2068 wrote to memory of 2860 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 31 PID 2068 wrote to memory of 3060 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 34 PID 2068 wrote to memory of 3060 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 34 PID 2068 wrote to memory of 3060 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 34 PID 2068 wrote to memory of 3060 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 34 PID 2068 wrote to memory of 3060 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 34 PID 2068 wrote to memory of 3060 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 34 PID 2068 wrote to memory of 3060 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 34 PID 3060 wrote to memory of 3040 3060 AK74.exe 36 PID 3060 wrote to memory of 3040 3060 AK74.exe 36 PID 3060 wrote to memory of 3040 3060 AK74.exe 36 PID 3060 wrote to memory of 3040 3060 AK74.exe 36 PID 2588 wrote to memory of 1824 2588 Ghiya.exe 37 PID 2588 wrote to memory of 1824 2588 Ghiya.exe 37 PID 2588 wrote to memory of 1824 2588 Ghiya.exe 37 PID 2588 wrote to memory of 1824 2588 Ghiya.exe 37 PID 2588 wrote to memory of 1824 2588 Ghiya.exe 37 PID 2588 wrote to memory of 1824 2588 Ghiya.exe 37 PID 2588 wrote to memory of 1824 2588 Ghiya.exe 37 PID 2068 wrote to memory of 2024 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 39 PID 2068 wrote to memory of 2024 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 39 PID 2068 wrote to memory of 2024 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 39 PID 2068 wrote to memory of 2024 2068 15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe 39 PID 3040 wrote to memory of 1728 3040 cmd.exe 40 PID 3040 wrote to memory of 1728 3040 cmd.exe 40 PID 3040 wrote to memory of 1728 3040 cmd.exe 40 PID 3040 wrote to memory of 1728 3040 cmd.exe 40 PID 2324 wrote to memory of 2744 2324 svchost.exe 42 PID 2324 wrote to memory of 2744 2324 svchost.exe 42 PID 2324 wrote to memory of 2744 2324 svchost.exe 42 PID 2324 wrote to memory of 2744 2324 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.exe"C:\Users\Admin\AppData\Local\Temp\15f3c2577294ed84d8dda503058872bdfcc75a52e6e0070ff618a4cdea12a97a.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:2068 -
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:2724
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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:2860
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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:3060 -
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:3040 -
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:1728
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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:2024
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2856
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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:2324 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259457040.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2744
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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:2588 -
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:1824
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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
MD5e99e9e881657080c3703eae2b1e3214b
SHA12cdf4f375491b1caf60d5dc3ec4e973eba9f68cf
SHA2565b8c6c5a407c29c8a13061b38ad3464c6ef60ce4bac75d71af4357b58707b287
SHA512476d02d2737595283017434b08f21110464cd9c0fb18302a9ed7bfc33627e3f591dcaee6aa91ae44c6b7df2feebf26569833cff804bfd5aff358d4c8e70c3022
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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
MD573a06ba8ce3bb35f4c8b9df2cdf2a2cc
SHA1c17a1408891c8449b9dd900950d24ecba4d6b1c8
SHA2564899396f49b66ee504fb2d5ddade1da9762d13eb7486836d1668a97d4d5c8d8f
SHA512dfeffe7a1b0000a9b35e47e7062a80dc44b2c55bcd23aca536cc4b3988a474421d8fd4464a61749468fefebec409951d72356ac77aa473d4ccec4e98a78e59ad
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Filesize
49KB
MD51f654afd6eac37a8ffb363caaa6e8a9f
SHA196f97431876d15903efe4551fd17dc8b4e6af29d
SHA2562df3ebac741e36d18e6a38d4c268e371d442ccedf15283aedee74fb59da95630
SHA5126e95d868b659f1b13923dbd57fd192b91b3cb7e9add7f6a7be35d414a7816d5c59982fef189debb525356e372b7dabad2359f23be6021fbfa8df001f79ced9c5
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d