Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 10 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 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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications 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 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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 34abf54d4c9c2335540c00be1e4280d0N.exe -
Executes dropped EXE 3 IoCs
pid Process 2996 Firefox.exe 4888 Firefox.exe 1524 Firefox.exe -
resource yara_rule behavioral2/memory/4888-31-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4888-36-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4888-34-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1524-40-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/1524-43-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/1524-47-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/4888-50-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1524-51-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/4888-52-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4888-54-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4888-57-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4888-59-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4888-61-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4888-75-0x0000000000400000-0x000000000045D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\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 2996 set thread context of 4888 2996 Firefox.exe 92 PID 2996 set thread context of 1524 2996 Firefox.exe 93 -
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 cmd.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.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 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 4832 reg.exe 4392 reg.exe 4616 reg.exe 3892 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 4888 Firefox.exe Token: SeCreateTokenPrivilege 4888 Firefox.exe Token: SeAssignPrimaryTokenPrivilege 4888 Firefox.exe Token: SeLockMemoryPrivilege 4888 Firefox.exe Token: SeIncreaseQuotaPrivilege 4888 Firefox.exe Token: SeMachineAccountPrivilege 4888 Firefox.exe Token: SeTcbPrivilege 4888 Firefox.exe Token: SeSecurityPrivilege 4888 Firefox.exe Token: SeTakeOwnershipPrivilege 4888 Firefox.exe Token: SeLoadDriverPrivilege 4888 Firefox.exe Token: SeSystemProfilePrivilege 4888 Firefox.exe Token: SeSystemtimePrivilege 4888 Firefox.exe Token: SeProfSingleProcessPrivilege 4888 Firefox.exe Token: SeIncBasePriorityPrivilege 4888 Firefox.exe Token: SeCreatePagefilePrivilege 4888 Firefox.exe Token: SeCreatePermanentPrivilege 4888 Firefox.exe Token: SeBackupPrivilege 4888 Firefox.exe Token: SeRestorePrivilege 4888 Firefox.exe Token: SeShutdownPrivilege 4888 Firefox.exe Token: SeDebugPrivilege 4888 Firefox.exe Token: SeAuditPrivilege 4888 Firefox.exe Token: SeSystemEnvironmentPrivilege 4888 Firefox.exe Token: SeChangeNotifyPrivilege 4888 Firefox.exe Token: SeRemoteShutdownPrivilege 4888 Firefox.exe Token: SeUndockPrivilege 4888 Firefox.exe Token: SeSyncAgentPrivilege 4888 Firefox.exe Token: SeEnableDelegationPrivilege 4888 Firefox.exe Token: SeManageVolumePrivilege 4888 Firefox.exe Token: SeImpersonatePrivilege 4888 Firefox.exe Token: SeCreateGlobalPrivilege 4888 Firefox.exe Token: 31 4888 Firefox.exe Token: 32 4888 Firefox.exe Token: 33 4888 Firefox.exe Token: 34 4888 Firefox.exe Token: 35 4888 Firefox.exe Token: SeDebugPrivilege 1524 Firefox.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3392 34abf54d4c9c2335540c00be1e4280d0N.exe 2996 Firefox.exe 4888 Firefox.exe 4888 Firefox.exe 1524 Firefox.exe 4888 Firefox.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 3392 wrote to memory of 2328 3392 34abf54d4c9c2335540c00be1e4280d0N.exe 86 PID 3392 wrote to memory of 2328 3392 34abf54d4c9c2335540c00be1e4280d0N.exe 86 PID 3392 wrote to memory of 2328 3392 34abf54d4c9c2335540c00be1e4280d0N.exe 86 PID 2328 wrote to memory of 1624 2328 cmd.exe 90 PID 2328 wrote to memory of 1624 2328 cmd.exe 90 PID 2328 wrote to memory of 1624 2328 cmd.exe 90 PID 3392 wrote to memory of 2996 3392 34abf54d4c9c2335540c00be1e4280d0N.exe 91 PID 3392 wrote to memory of 2996 3392 34abf54d4c9c2335540c00be1e4280d0N.exe 91 PID 3392 wrote to memory of 2996 3392 34abf54d4c9c2335540c00be1e4280d0N.exe 91 PID 2996 wrote to memory of 4888 2996 Firefox.exe 92 PID 2996 wrote to memory of 4888 2996 Firefox.exe 92 PID 2996 wrote to memory of 4888 2996 Firefox.exe 92 PID 2996 wrote to memory of 4888 2996 Firefox.exe 92 PID 2996 wrote to memory of 4888 2996 Firefox.exe 92 PID 2996 wrote to memory of 4888 2996 Firefox.exe 92 PID 2996 wrote to memory of 4888 2996 Firefox.exe 92 PID 2996 wrote to memory of 4888 2996 Firefox.exe 92 PID 2996 wrote to memory of 1524 2996 Firefox.exe 93 PID 2996 wrote to memory of 1524 2996 Firefox.exe 93 PID 2996 wrote to memory of 1524 2996 Firefox.exe 93 PID 2996 wrote to memory of 1524 2996 Firefox.exe 93 PID 2996 wrote to memory of 1524 2996 Firefox.exe 93 PID 2996 wrote to memory of 1524 2996 Firefox.exe 93 PID 2996 wrote to memory of 1524 2996 Firefox.exe 93 PID 2996 wrote to memory of 1524 2996 Firefox.exe 93 PID 4888 wrote to memory of 4584 4888 Firefox.exe 94 PID 4888 wrote to memory of 4584 4888 Firefox.exe 94 PID 4888 wrote to memory of 4584 4888 Firefox.exe 94 PID 4888 wrote to memory of 3208 4888 Firefox.exe 96 PID 4888 wrote to memory of 3208 4888 Firefox.exe 96 PID 4888 wrote to memory of 3208 4888 Firefox.exe 96 PID 4888 wrote to memory of 2672 4888 Firefox.exe 97 PID 4888 wrote to memory of 2672 4888 Firefox.exe 97 PID 4888 wrote to memory of 2672 4888 Firefox.exe 97 PID 4888 wrote to memory of 2864 4888 Firefox.exe 99 PID 4888 wrote to memory of 2864 4888 Firefox.exe 99 PID 4888 wrote to memory of 2864 4888 Firefox.exe 99 PID 4584 wrote to memory of 4832 4584 cmd.exe 102 PID 4584 wrote to memory of 4832 4584 cmd.exe 102 PID 4584 wrote to memory of 4832 4584 cmd.exe 102 PID 3208 wrote to memory of 4616 3208 cmd.exe 103 PID 3208 wrote to memory of 4616 3208 cmd.exe 103 PID 3208 wrote to memory of 4616 3208 cmd.exe 103 PID 2672 wrote to memory of 4392 2672 cmd.exe 104 PID 2672 wrote to memory of 4392 2672 cmd.exe 104 PID 2672 wrote to memory of 4392 2672 cmd.exe 104 PID 2864 wrote to memory of 3892 2864 cmd.exe 105 PID 2864 wrote to memory of 3892 2864 cmd.exe 105 PID 2864 wrote to memory of 3892 2864 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\34abf54d4c9c2335540c00be1e4280d0N.exe"C:\Users\Admin\AppData\Local\Temp\34abf54d4c9c2335540c00be1e4280d0N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3392 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\poreX.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328 -
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:1624
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C:\Users\Admin\AppData\Roaming\Firefox.exe"C:\Users\Admin\AppData\Roaming\Firefox.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2996 -
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:4888 -
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:4584 -
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:4832
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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:3208 -
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:4616
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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: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:4392
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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:2864 -
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:3892
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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:1524
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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
MD5908e75bfe9bb71976e9cfd6256ac4d81
SHA1ced9f2a42620eaa76b4926f1b4e15d9f78030814
SHA25676b885395b51cdc2382849a3edaee41632c4f1947a2700417b77c7f4802265fc
SHA512ed2ed8c0eab990ec3989f6d7426a109acdf86a1e2d2269589641dcdc6b3950292e0c73317999f3cabce5168b516cacd948251de9a2f23d9ee63820d087ef9bf4