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
29-12-2024 13:41
Behavioral task
behavioral1
Sample
11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe
Resource
win7-20240903-en
General
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Target
11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe
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Size
1.2MB
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MD5
1636d427dd701acdcfb94c7ee4efea0b
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SHA1
0b41f3d07285f563f72867f10398c138fd78e64a
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SHA256
11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e
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SHA512
5b1582dccaca8abaad73429f64344c1673a95426922e42706e7017042d40c67ad804cacfece9f48bd269f4e907bb5814df30950179cead8ca6ed4cb612b60460
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti4:WIwgMEuy+inDfp3/XoCw57XYBwK4
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2720-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2720-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2944-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2944-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2944-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2944-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2944-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016d15-17.dat family_gh0strat behavioral1/memory/2720-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2720-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2944-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2944-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2944-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2944-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2944-66-0x0000000010000000-0x00000000101BA000-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\\259437244.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 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe -
Executes dropped EXE 6 IoCs
pid Process 2100 AK47.exe 2108 AK47.exe 2720 AK74.exe 2752 Ghiya.exe 2944 Ghiya.exe 1268 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 2100 AK47.exe 2880 svchost.exe 2752 Ghiya.exe 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 2880 svchost.exe 1268 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2400-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2400-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000016d40-60.dat vmprotect behavioral1/memory/2400-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2400-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2400-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2400-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2400-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2400-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2400-96-0x0000000000400000-0x0000000000760000-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" 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\259437244.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe 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 -
resource yara_rule behavioral1/memory/2720-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2720-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2720-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-66-0x0000000010000000-0x00000000101BA000-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 PING.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 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2828 cmd.exe 2796 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2796 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2944 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2720 AK74.exe Token: SeLoadDriverPrivilege 2944 Ghiya.exe Token: 33 2944 Ghiya.exe Token: SeIncBasePriorityPrivilege 2944 Ghiya.exe Token: 33 2944 Ghiya.exe Token: SeIncBasePriorityPrivilege 2944 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2400 wrote to memory of 2100 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 30 PID 2400 wrote to memory of 2100 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 30 PID 2400 wrote to memory of 2100 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 30 PID 2400 wrote to memory of 2100 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 30 PID 2400 wrote to memory of 2108 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 31 PID 2400 wrote to memory of 2108 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 31 PID 2400 wrote to memory of 2108 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 31 PID 2400 wrote to memory of 2108 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 31 PID 2400 wrote to memory of 2720 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 32 PID 2400 wrote to memory of 2720 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 32 PID 2400 wrote to memory of 2720 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 32 PID 2400 wrote to memory of 2720 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 32 PID 2400 wrote to memory of 2720 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 32 PID 2400 wrote to memory of 2720 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 32 PID 2400 wrote to memory of 2720 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 32 PID 2720 wrote to memory of 2828 2720 AK74.exe 36 PID 2720 wrote to memory of 2828 2720 AK74.exe 36 PID 2720 wrote to memory of 2828 2720 AK74.exe 36 PID 2720 wrote to memory of 2828 2720 AK74.exe 36 PID 2752 wrote to memory of 2944 2752 Ghiya.exe 38 PID 2752 wrote to memory of 2944 2752 Ghiya.exe 38 PID 2752 wrote to memory of 2944 2752 Ghiya.exe 38 PID 2752 wrote to memory of 2944 2752 Ghiya.exe 38 PID 2752 wrote to memory of 2944 2752 Ghiya.exe 38 PID 2752 wrote to memory of 2944 2752 Ghiya.exe 38 PID 2752 wrote to memory of 2944 2752 Ghiya.exe 38 PID 2828 wrote to memory of 2796 2828 cmd.exe 39 PID 2828 wrote to memory of 2796 2828 cmd.exe 39 PID 2828 wrote to memory of 2796 2828 cmd.exe 39 PID 2828 wrote to memory of 2796 2828 cmd.exe 39 PID 2400 wrote to memory of 2252 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 40 PID 2400 wrote to memory of 2252 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 40 PID 2400 wrote to memory of 2252 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 40 PID 2400 wrote to memory of 2252 2400 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 40 PID 2880 wrote to memory of 1268 2880 svchost.exe 42 PID 2880 wrote to memory of 1268 2880 svchost.exe 42 PID 2880 wrote to memory of 1268 2880 svchost.exe 42 PID 2880 wrote to memory of 1268 2880 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe"C:\Users\Admin\AppData\Local\Temp\11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.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:2400 -
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:2100
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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:2108
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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:2720 -
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:2828 -
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:2796
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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:2252
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2732
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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:2880 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259437244.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1268
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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:2752 -
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:2944
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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
MD513109b523338f8b19031a38101587e6c
SHA15a37d4a779ae7a2a88687a11377d0fef7901b51a
SHA256f255c815c6d8948848d988c1a35b863240a5be48fe65ab4896dd6b3f1b672744
SHA512b2cdf122b74f207f9c9b92f16c71cc6cfc0a04b625c14c6c030bb561902a261d1934f704b7c0a8ae024836c86d779cd4ab4e1d75146b5c2c11c69314fe3f4cfa
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Filesize
1.2MB
MD55c66b0aeff855415e034f586564144fe
SHA15714da97464d23325436220f81657c3adf6436ce
SHA256e3fa381bb414a01c4b1d1a4c625922b2e3cd5f3814cf39e993d7675bff63604d
SHA512cbc3a8d08a2b1ff1cbca9cd07c8ab8ce51b2e1d867a088f1b98b8512d8768b10ffd8fec85e01278caffcb077415f06f2986819fceec99c5b83cc58f3e05a6a36
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Filesize
49KB
MD5edb1e1d626f1efe9227902c2baf16542
SHA1c2f787e384c25b352368dd193f813784a0a29265
SHA25624c045d71758fd836c7620b4fe630f177d5b7972483ab6052ebef8c681606524
SHA512194784653d13ecc1a2b90373dba2f2db7545b7c1b5b34e834e5d8b73aae61620bd118e13610a6be1f501abba39cb6fe0269bcb936de15293ba9153f0ef91d3bc
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d