Analysis
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max time kernel
119s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-09-2024 06:39
Behavioral task
behavioral1
Sample
506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe
Resource
win10v2004-20240802-en
General
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Target
506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe
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Size
293KB
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MD5
b07fd2093ef9cbf9b591c711e71ec680
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SHA1
641dcecb17c7a9c9a18efff759257ae95ff174fb
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SHA256
506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9
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SHA512
6d531a74987a06ebbe1f543e789d654cc48443c5347636ccfb69fba1084e3e48638e0b7aa1742f078a3c37a04cc58736bf17a306ac5b9e80f6be9c3036580e22
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SSDEEP
6144:g750HizPy7n+g47wSAr2QxMcnpjRBM8Aat6E5PB0beIwa2pX8EIHBZrfxoS4iJM:Diz+n87tArhxVjVAA6aPBwSXrk7rJoS+
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe = "C:\\Users\\Admin\\AppData\\Roaming\\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Firefox.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Firefox.exe:*:Enabled:Windows Messanger" reg.exe -
Executes dropped EXE 3 IoCs
pid Process 2724 Firefox.exe 2880 Firefox.exe 2780 Firefox.exe -
Loads dropped DLL 7 IoCs
pid Process 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 2724 Firefox.exe 2724 Firefox.exe -
resource yara_rule behavioral1/memory/2540-0-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral1/files/0x001000000001866e-28.dat upx behavioral1/memory/2540-30-0x00000000037B0000-0x000000000398A000-memory.dmp upx behavioral1/memory/2724-46-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral1/memory/2540-45-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral1/memory/2880-51-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2880-54-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2724-64-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral1/memory/2880-62-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2780-61-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2780-60-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2780-57-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2880-73-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2880-74-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2780-76-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2880-79-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2880-82-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2880-84-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2880-100-0x0000000000400000-0x000000000045D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater 3 = "C:\\Users\\Admin\\AppData\\Roaming\\Firefox.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2724 set thread context of 2880 2724 Firefox.exe 35 PID 2724 set thread context of 2780 2724 Firefox.exe 36 -
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 14 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Firefox.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Firefox.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Firefox.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2036 reg.exe 900 reg.exe 756 reg.exe 1232 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 2780 Firefox.exe Token: 1 2880 Firefox.exe Token: SeCreateTokenPrivilege 2880 Firefox.exe Token: SeAssignPrimaryTokenPrivilege 2880 Firefox.exe Token: SeLockMemoryPrivilege 2880 Firefox.exe Token: SeIncreaseQuotaPrivilege 2880 Firefox.exe Token: SeMachineAccountPrivilege 2880 Firefox.exe Token: SeTcbPrivilege 2880 Firefox.exe Token: SeSecurityPrivilege 2880 Firefox.exe Token: SeTakeOwnershipPrivilege 2880 Firefox.exe Token: SeLoadDriverPrivilege 2880 Firefox.exe Token: SeSystemProfilePrivilege 2880 Firefox.exe Token: SeSystemtimePrivilege 2880 Firefox.exe Token: SeProfSingleProcessPrivilege 2880 Firefox.exe Token: SeIncBasePriorityPrivilege 2880 Firefox.exe Token: SeCreatePagefilePrivilege 2880 Firefox.exe Token: SeCreatePermanentPrivilege 2880 Firefox.exe Token: SeBackupPrivilege 2880 Firefox.exe Token: SeRestorePrivilege 2880 Firefox.exe Token: SeShutdownPrivilege 2880 Firefox.exe Token: SeDebugPrivilege 2880 Firefox.exe Token: SeAuditPrivilege 2880 Firefox.exe Token: SeSystemEnvironmentPrivilege 2880 Firefox.exe Token: SeChangeNotifyPrivilege 2880 Firefox.exe Token: SeRemoteShutdownPrivilege 2880 Firefox.exe Token: SeUndockPrivilege 2880 Firefox.exe Token: SeSyncAgentPrivilege 2880 Firefox.exe Token: SeEnableDelegationPrivilege 2880 Firefox.exe Token: SeManageVolumePrivilege 2880 Firefox.exe Token: SeImpersonatePrivilege 2880 Firefox.exe Token: SeCreateGlobalPrivilege 2880 Firefox.exe Token: 31 2880 Firefox.exe Token: 32 2880 Firefox.exe Token: 33 2880 Firefox.exe Token: 34 2880 Firefox.exe Token: 35 2880 Firefox.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 2724 Firefox.exe 2780 Firefox.exe 2880 Firefox.exe 2880 Firefox.exe 2880 Firefox.exe -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 2540 wrote to memory of 352 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 31 PID 2540 wrote to memory of 352 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 31 PID 2540 wrote to memory of 352 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 31 PID 2540 wrote to memory of 352 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 31 PID 352 wrote to memory of 604 352 cmd.exe 33 PID 352 wrote to memory of 604 352 cmd.exe 33 PID 352 wrote to memory of 604 352 cmd.exe 33 PID 352 wrote to memory of 604 352 cmd.exe 33 PID 2540 wrote to memory of 2724 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 34 PID 2540 wrote to memory of 2724 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 34 PID 2540 wrote to memory of 2724 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 34 PID 2540 wrote to memory of 2724 2540 506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe 34 PID 2724 wrote to memory of 2880 2724 Firefox.exe 35 PID 2724 wrote to memory of 2880 2724 Firefox.exe 35 PID 2724 wrote to memory of 2880 2724 Firefox.exe 35 PID 2724 wrote to memory of 2880 2724 Firefox.exe 35 PID 2724 wrote to memory of 2880 2724 Firefox.exe 35 PID 2724 wrote to memory of 2880 2724 Firefox.exe 35 PID 2724 wrote to memory of 2880 2724 Firefox.exe 35 PID 2724 wrote to memory of 2880 2724 Firefox.exe 35 PID 2724 wrote to memory of 2880 2724 Firefox.exe 35 PID 2724 wrote to memory of 2780 2724 Firefox.exe 36 PID 2724 wrote to memory of 2780 2724 Firefox.exe 36 PID 2724 wrote to memory of 2780 2724 Firefox.exe 36 PID 2724 wrote to memory of 2780 2724 Firefox.exe 36 PID 2724 wrote to memory of 2780 2724 Firefox.exe 36 PID 2724 wrote to memory of 2780 2724 Firefox.exe 36 PID 2724 wrote to memory of 2780 2724 Firefox.exe 36 PID 2724 wrote to memory of 2780 2724 Firefox.exe 36 PID 2724 wrote to memory of 2780 2724 Firefox.exe 36 PID 2880 wrote to memory of 2672 2880 Firefox.exe 37 PID 2880 wrote to memory of 2672 2880 Firefox.exe 37 PID 2880 wrote to memory of 2672 2880 Firefox.exe 37 PID 2880 wrote to memory of 2672 2880 Firefox.exe 37 PID 2880 wrote to memory of 2620 2880 Firefox.exe 38 PID 2880 wrote to memory of 2620 2880 Firefox.exe 38 PID 2880 wrote to memory of 2620 2880 Firefox.exe 38 PID 2880 wrote to memory of 2620 2880 Firefox.exe 38 PID 2880 wrote to memory of 2648 2880 Firefox.exe 40 PID 2880 wrote to memory of 2648 2880 Firefox.exe 40 PID 2880 wrote to memory of 2648 2880 Firefox.exe 40 PID 2880 wrote to memory of 2648 2880 Firefox.exe 40 PID 2880 wrote to memory of 2692 2880 Firefox.exe 42 PID 2880 wrote to memory of 2692 2880 Firefox.exe 42 PID 2880 wrote to memory of 2692 2880 Firefox.exe 42 PID 2880 wrote to memory of 2692 2880 Firefox.exe 42 PID 2672 wrote to memory of 2036 2672 cmd.exe 45 PID 2672 wrote to memory of 2036 2672 cmd.exe 45 PID 2672 wrote to memory of 2036 2672 cmd.exe 45 PID 2672 wrote to memory of 2036 2672 cmd.exe 45 PID 2648 wrote to memory of 900 2648 cmd.exe 46 PID 2648 wrote to memory of 900 2648 cmd.exe 46 PID 2648 wrote to memory of 900 2648 cmd.exe 46 PID 2648 wrote to memory of 900 2648 cmd.exe 46 PID 2620 wrote to memory of 756 2620 cmd.exe 47 PID 2620 wrote to memory of 756 2620 cmd.exe 47 PID 2620 wrote to memory of 756 2620 cmd.exe 47 PID 2620 wrote to memory of 756 2620 cmd.exe 47 PID 2692 wrote to memory of 1232 2692 cmd.exe 48 PID 2692 wrote to memory of 1232 2692 cmd.exe 48 PID 2692 wrote to memory of 1232 2692 cmd.exe 48 PID 2692 wrote to memory of 1232 2692 cmd.exe 48
Processes
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C:\Users\Admin\AppData\Local\Temp\506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe"C:\Users\Admin\AppData\Local\Temp\506c76b3c72de227d885ad1afdcd15e83748d5c1a40da70829b6498272ccc7b9N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\zIYfH.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:352 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java Updater 3" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:604
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C:\Users\Admin\AppData\Roaming\Firefox.exe"C:\Users\Admin\AppData\Roaming\Firefox.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Users\Admin\AppData\Roaming\Firefox.exeC:\Users\Admin\AppData\Roaming\Firefox.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2036
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Firefox.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Firefox.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:756
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:900
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1232
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C:\Users\Admin\AppData\Roaming\Firefox.exeC:\Users\Admin\AppData\Roaming\Firefox.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2780
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
143B
MD5962bc493b87f298696ad6e3eed7c7937
SHA1985cc0c7e37e2465c4349abd528e120663ebd205
SHA256c167e2faa5307ac291ff833b8a1f5f802eaa028d1aba8d1ad342ca84c07bdb01
SHA5129dd2b755a404b74206b713ab17d2ddedacc48910e942dab71cf7e98d8d25322c24e32648f0881136e5425134aaccfbfd9bdc52ceb4519bd07e97c5564116f173
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Filesize
293KB
MD5c019f3d47e894317ca5533aefa861c86
SHA192eb4ab517fab844b6c279ad95676a7f1f6ac384
SHA2562e82ac3c762120bdaf2ebd1802c8934fd0a8c125c032ffc98efe4eb42f475d6f
SHA5123d5aa71c457fc1e60e0b2173313f667a0ef3624a740fbd696663dec4e354c7c2a25c0cdf228a6e97b1a61bff86c69810088f9f305291b976875f973d7d48ea18