Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
24/08/2024, 19:22
Static task
static1
Behavioral task
behavioral1
Sample
34abf54d4c9c2335540c00be1e4280d0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
34abf54d4c9c2335540c00be1e4280d0N.exe
Resource
win10v2004-20240802-en
General
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Target
34abf54d4c9c2335540c00be1e4280d0N.exe
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Size
1.8MB
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MD5
34abf54d4c9c2335540c00be1e4280d0
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SHA1
3b1fd40dfa786113d5d2d488ce61f7e513ce2e6e
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SHA256
836b475f525655f62322e468989c7e61c2873a389231bee92ea8942a8a285891
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SHA512
17800896149c82d7cedd322cc94eb29d7d169eef5a31905404600645f9cd8563522bf3ed4971067e2afea0eaa3ab3f5a0fbfe934c3419adb0bfa4c715e1cbf67
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SSDEEP
49152:bVA4fBDGeLp63a3/cKgzR/iJdIwQZFJD68dGYWPbmnq0G2SImeGf0g+gS6ZI8u49:bVA4fBDGeLp6K3/cKgzR/iJdIwQZFJDw
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\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 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 reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe -
Executes dropped EXE 3 IoCs
pid Process 2696 Firefox.exe 2716 Firefox.exe 2940 Firefox.exe -
Loads dropped DLL 7 IoCs
pid Process 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 2696 Firefox.exe 2696 Firefox.exe -
resource yara_rule behavioral1/memory/2716-48-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2716-51-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2940-62-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2940-65-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2940-59-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2940-56-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2716-55-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2716-54-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2716-69-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2716-70-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2940-71-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2716-74-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2716-77-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2716-79-0x0000000000400000-0x000000000045D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\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 2696 set thread context of 2716 2696 Firefox.exe 34 PID 2696 set thread context of 2940 2696 Firefox.exe 35 -
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 Firefox.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 34abf54d4c9c2335540c00be1e4280d0N.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 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Firefox.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 1796 reg.exe 1804 reg.exe 3016 reg.exe 3012 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 2940 Firefox.exe Token: 1 2716 Firefox.exe Token: SeCreateTokenPrivilege 2716 Firefox.exe Token: SeAssignPrimaryTokenPrivilege 2716 Firefox.exe Token: SeLockMemoryPrivilege 2716 Firefox.exe Token: SeIncreaseQuotaPrivilege 2716 Firefox.exe Token: SeMachineAccountPrivilege 2716 Firefox.exe Token: SeTcbPrivilege 2716 Firefox.exe Token: SeSecurityPrivilege 2716 Firefox.exe Token: SeTakeOwnershipPrivilege 2716 Firefox.exe Token: SeLoadDriverPrivilege 2716 Firefox.exe Token: SeSystemProfilePrivilege 2716 Firefox.exe Token: SeSystemtimePrivilege 2716 Firefox.exe Token: SeProfSingleProcessPrivilege 2716 Firefox.exe Token: SeIncBasePriorityPrivilege 2716 Firefox.exe Token: SeCreatePagefilePrivilege 2716 Firefox.exe Token: SeCreatePermanentPrivilege 2716 Firefox.exe Token: SeBackupPrivilege 2716 Firefox.exe Token: SeRestorePrivilege 2716 Firefox.exe Token: SeShutdownPrivilege 2716 Firefox.exe Token: SeDebugPrivilege 2716 Firefox.exe Token: SeAuditPrivilege 2716 Firefox.exe Token: SeSystemEnvironmentPrivilege 2716 Firefox.exe Token: SeChangeNotifyPrivilege 2716 Firefox.exe Token: SeRemoteShutdownPrivilege 2716 Firefox.exe Token: SeUndockPrivilege 2716 Firefox.exe Token: SeSyncAgentPrivilege 2716 Firefox.exe Token: SeEnableDelegationPrivilege 2716 Firefox.exe Token: SeManageVolumePrivilege 2716 Firefox.exe Token: SeImpersonatePrivilege 2716 Firefox.exe Token: SeCreateGlobalPrivilege 2716 Firefox.exe Token: 31 2716 Firefox.exe Token: 32 2716 Firefox.exe Token: 33 2716 Firefox.exe Token: 34 2716 Firefox.exe Token: 35 2716 Firefox.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 2696 Firefox.exe 2716 Firefox.exe 2940 Firefox.exe 2716 Firefox.exe 2716 Firefox.exe -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2384 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 30 PID 2524 wrote to memory of 2384 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 30 PID 2524 wrote to memory of 2384 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 30 PID 2524 wrote to memory of 2384 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 30 PID 2384 wrote to memory of 2680 2384 cmd.exe 32 PID 2384 wrote to memory of 2680 2384 cmd.exe 32 PID 2384 wrote to memory of 2680 2384 cmd.exe 32 PID 2384 wrote to memory of 2680 2384 cmd.exe 32 PID 2524 wrote to memory of 2696 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 33 PID 2524 wrote to memory of 2696 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 33 PID 2524 wrote to memory of 2696 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 33 PID 2524 wrote to memory of 2696 2524 34abf54d4c9c2335540c00be1e4280d0N.exe 33 PID 2696 wrote to memory of 2716 2696 Firefox.exe 34 PID 2696 wrote to memory of 2716 2696 Firefox.exe 34 PID 2696 wrote to memory of 2716 2696 Firefox.exe 34 PID 2696 wrote to memory of 2716 2696 Firefox.exe 34 PID 2696 wrote to memory of 2716 2696 Firefox.exe 34 PID 2696 wrote to memory of 2716 2696 Firefox.exe 34 PID 2696 wrote to memory of 2716 2696 Firefox.exe 34 PID 2696 wrote to memory of 2716 2696 Firefox.exe 34 PID 2696 wrote to memory of 2716 2696 Firefox.exe 34 PID 2696 wrote to memory of 2940 2696 Firefox.exe 35 PID 2696 wrote to memory of 2940 2696 Firefox.exe 35 PID 2696 wrote to memory of 2940 2696 Firefox.exe 35 PID 2696 wrote to memory of 2940 2696 Firefox.exe 35 PID 2696 wrote to memory of 2940 2696 Firefox.exe 35 PID 2696 wrote to memory of 2940 2696 Firefox.exe 35 PID 2696 wrote to memory of 2940 2696 Firefox.exe 35 PID 2696 wrote to memory of 2940 2696 Firefox.exe 35 PID 2696 wrote to memory of 2940 2696 Firefox.exe 35 PID 2716 wrote to memory of 2632 2716 Firefox.exe 36 PID 2716 wrote to memory of 2632 2716 Firefox.exe 36 PID 2716 wrote to memory of 2632 2716 Firefox.exe 36 PID 2716 wrote to memory of 2632 2716 Firefox.exe 36 PID 2716 wrote to memory of 2856 2716 Firefox.exe 37 PID 2716 wrote to memory of 2856 2716 Firefox.exe 37 PID 2716 wrote to memory of 2856 2716 Firefox.exe 37 PID 2716 wrote to memory of 2856 2716 Firefox.exe 37 PID 2716 wrote to memory of 1896 2716 Firefox.exe 38 PID 2716 wrote to memory of 1896 2716 Firefox.exe 38 PID 2716 wrote to memory of 1896 2716 Firefox.exe 38 PID 2716 wrote to memory of 1896 2716 Firefox.exe 38 PID 2716 wrote to memory of 2604 2716 Firefox.exe 40 PID 2716 wrote to memory of 2604 2716 Firefox.exe 40 PID 2716 wrote to memory of 2604 2716 Firefox.exe 40 PID 2716 wrote to memory of 2604 2716 Firefox.exe 40 PID 2632 wrote to memory of 3016 2632 cmd.exe 45 PID 2632 wrote to memory of 3016 2632 cmd.exe 45 PID 2632 wrote to memory of 3016 2632 cmd.exe 45 PID 2632 wrote to memory of 3016 2632 cmd.exe 45 PID 2856 wrote to memory of 3012 2856 cmd.exe 43 PID 2856 wrote to memory of 3012 2856 cmd.exe 43 PID 2856 wrote to memory of 3012 2856 cmd.exe 43 PID 2856 wrote to memory of 3012 2856 cmd.exe 43 PID 1896 wrote to memory of 1804 1896 cmd.exe 46 PID 1896 wrote to memory of 1804 1896 cmd.exe 46 PID 1896 wrote to memory of 1804 1896 cmd.exe 46 PID 1896 wrote to memory of 1804 1896 cmd.exe 46 PID 2604 wrote to memory of 1796 2604 cmd.exe 47 PID 2604 wrote to memory of 1796 2604 cmd.exe 47 PID 2604 wrote to memory of 1796 2604 cmd.exe 47 PID 2604 wrote to memory of 1796 2604 cmd.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\34abf54d4c9c2335540c00be1e4280d0N.exe"C:\Users\Admin\AppData\Local\Temp\34abf54d4c9c2335540c00be1e4280d0N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\pSobN.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384 -
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:2680
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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:2696 -
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:2716 -
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:2632 -
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:3016
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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:2856 -
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:3012
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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:1896 -
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:1804
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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:2604 -
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:1796
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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:2940
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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
1.8MB
MD5aa9a6428a3b219612489ad83113675a5
SHA1ac23a9934e7050b7b0ad119a29f74a3837fed7a4
SHA256d8b8ad2c8a3fd9a2e9ec06352737d615d07d2bafc0ef9ffafb29a792386dd3be
SHA512570e4434d6d07138bfa65ea692b5600c5cf8a535cce181f30d3a10a1dfd999fcab29dd08805c12c1a1f85a9bbd8b2b5c4cae1a09a1bf9fb1f51cf4f9c30a1066