Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2024 16:44
Behavioral task
behavioral1
Sample
98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe
Resource
win10v2004-20241007-en
General
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Target
98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe
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Size
293KB
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MD5
f4ba013db8f239ada3030a709295d370
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SHA1
365f4d2e5b1bed7cb215bad5231247bf2fe968d7
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SHA256
98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45
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SHA512
3b795de69d5ebe5ada56bbb3e66f10aa0a43655a4eca4a82f1ee089a543d6b03120d5b8c56c0a3636e4e84761dde901c0f91081f17b906816829553f20de151e
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SSDEEP
6144:g750HizPy7n+g47wSAr2QxMcnpjRBM8Aat6E5PB0beIwa2pX8EIHBZrfxoS4iJo:Diz+n87tArhxVjVAA6aPBwSXrk7rJoSi
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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications 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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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\List reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe -
Executes dropped EXE 3 IoCs
pid Process 184 Firefox.exe 1128 Firefox.exe 2140 Firefox.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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 184 set thread context of 1128 184 Firefox.exe 88 PID 184 set thread context of 2140 184 Firefox.exe 89 -
resource yara_rule behavioral2/memory/4324-0-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/files/0x000b000000023b80-16.dat upx behavioral2/memory/184-28-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/4324-30-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/1128-33-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1128-36-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1128-38-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2140-44-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/2140-47-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/184-49-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/2140-40-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/1128-54-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2140-55-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/1128-56-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1128-58-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1128-61-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1128-63-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1128-79-0x0000000000400000-0x000000000045D000-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 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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.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 reg.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 reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 4640 reg.exe 3164 reg.exe 3068 reg.exe 4404 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 1128 Firefox.exe Token: SeCreateTokenPrivilege 1128 Firefox.exe Token: SeAssignPrimaryTokenPrivilege 1128 Firefox.exe Token: SeLockMemoryPrivilege 1128 Firefox.exe Token: SeIncreaseQuotaPrivilege 1128 Firefox.exe Token: SeMachineAccountPrivilege 1128 Firefox.exe Token: SeTcbPrivilege 1128 Firefox.exe Token: SeSecurityPrivilege 1128 Firefox.exe Token: SeTakeOwnershipPrivilege 1128 Firefox.exe Token: SeLoadDriverPrivilege 1128 Firefox.exe Token: SeSystemProfilePrivilege 1128 Firefox.exe Token: SeSystemtimePrivilege 1128 Firefox.exe Token: SeProfSingleProcessPrivilege 1128 Firefox.exe Token: SeIncBasePriorityPrivilege 1128 Firefox.exe Token: SeCreatePagefilePrivilege 1128 Firefox.exe Token: SeCreatePermanentPrivilege 1128 Firefox.exe Token: SeBackupPrivilege 1128 Firefox.exe Token: SeRestorePrivilege 1128 Firefox.exe Token: SeShutdownPrivilege 1128 Firefox.exe Token: SeDebugPrivilege 1128 Firefox.exe Token: SeAuditPrivilege 1128 Firefox.exe Token: SeSystemEnvironmentPrivilege 1128 Firefox.exe Token: SeChangeNotifyPrivilege 1128 Firefox.exe Token: SeRemoteShutdownPrivilege 1128 Firefox.exe Token: SeUndockPrivilege 1128 Firefox.exe Token: SeSyncAgentPrivilege 1128 Firefox.exe Token: SeEnableDelegationPrivilege 1128 Firefox.exe Token: SeManageVolumePrivilege 1128 Firefox.exe Token: SeImpersonatePrivilege 1128 Firefox.exe Token: SeCreateGlobalPrivilege 1128 Firefox.exe Token: 31 1128 Firefox.exe Token: 32 1128 Firefox.exe Token: 33 1128 Firefox.exe Token: 34 1128 Firefox.exe Token: 35 1128 Firefox.exe Token: SeDebugPrivilege 2140 Firefox.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4324 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 184 Firefox.exe 1128 Firefox.exe 1128 Firefox.exe 2140 Firefox.exe 1128 Firefox.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 4324 wrote to memory of 3952 4324 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 83 PID 4324 wrote to memory of 3952 4324 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 83 PID 4324 wrote to memory of 3952 4324 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 83 PID 3952 wrote to memory of 1612 3952 cmd.exe 86 PID 3952 wrote to memory of 1612 3952 cmd.exe 86 PID 3952 wrote to memory of 1612 3952 cmd.exe 86 PID 4324 wrote to memory of 184 4324 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 87 PID 4324 wrote to memory of 184 4324 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 87 PID 4324 wrote to memory of 184 4324 98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe 87 PID 184 wrote to memory of 1128 184 Firefox.exe 88 PID 184 wrote to memory of 1128 184 Firefox.exe 88 PID 184 wrote to memory of 1128 184 Firefox.exe 88 PID 184 wrote to memory of 1128 184 Firefox.exe 88 PID 184 wrote to memory of 1128 184 Firefox.exe 88 PID 184 wrote to memory of 1128 184 Firefox.exe 88 PID 184 wrote to memory of 1128 184 Firefox.exe 88 PID 184 wrote to memory of 1128 184 Firefox.exe 88 PID 184 wrote to memory of 2140 184 Firefox.exe 89 PID 184 wrote to memory of 2140 184 Firefox.exe 89 PID 184 wrote to memory of 2140 184 Firefox.exe 89 PID 184 wrote to memory of 2140 184 Firefox.exe 89 PID 184 wrote to memory of 2140 184 Firefox.exe 89 PID 184 wrote to memory of 2140 184 Firefox.exe 89 PID 184 wrote to memory of 2140 184 Firefox.exe 89 PID 184 wrote to memory of 2140 184 Firefox.exe 89 PID 1128 wrote to memory of 2124 1128 Firefox.exe 90 PID 1128 wrote to memory of 2124 1128 Firefox.exe 90 PID 1128 wrote to memory of 2124 1128 Firefox.exe 90 PID 1128 wrote to memory of 1140 1128 Firefox.exe 91 PID 1128 wrote to memory of 1140 1128 Firefox.exe 91 PID 1128 wrote to memory of 1140 1128 Firefox.exe 91 PID 1128 wrote to memory of 1264 1128 Firefox.exe 92 PID 1128 wrote to memory of 1264 1128 Firefox.exe 92 PID 1128 wrote to memory of 1264 1128 Firefox.exe 92 PID 1128 wrote to memory of 4608 1128 Firefox.exe 93 PID 1128 wrote to memory of 4608 1128 Firefox.exe 93 PID 1128 wrote to memory of 4608 1128 Firefox.exe 93 PID 2124 wrote to memory of 3164 2124 cmd.exe 98 PID 2124 wrote to memory of 3164 2124 cmd.exe 98 PID 2124 wrote to memory of 3164 2124 cmd.exe 98 PID 4608 wrote to memory of 4640 4608 cmd.exe 99 PID 4608 wrote to memory of 4640 4608 cmd.exe 99 PID 4608 wrote to memory of 4640 4608 cmd.exe 99 PID 1140 wrote to memory of 3068 1140 cmd.exe 100 PID 1140 wrote to memory of 3068 1140 cmd.exe 100 PID 1140 wrote to memory of 3068 1140 cmd.exe 100 PID 1264 wrote to memory of 4404 1264 cmd.exe 101 PID 1264 wrote to memory of 4404 1264 cmd.exe 101 PID 1264 wrote to memory of 4404 1264 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe"C:\Users\Admin\AppData\Local\Temp\98ddddb682269bfc21be18eb4fe0fb3251fe282e050ea9b598b66d20c32c1c45N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MHGBA.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3952 -
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:1612
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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:184 -
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:1128 -
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:2124 -
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:3164
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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:1140 -
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:3068
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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:1264 -
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:4404
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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:4608 -
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:4640
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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:2140
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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
MD5754cf5762a9a5363a9fb740d8988f692
SHA130076279d09188a565beac9bdcb901ad48bca917
SHA2567c0e443ee2dbd5e63dcda7d9c749fff4be6bea82e114d7c5510aad2d2b234e88
SHA51243b381f73f1cccfa8281cd2a9ac566ee4a21b816cd412c9050a1a150befcf569884effba11b58b5d50530587ecce0e7229b2977845fc8ea610847f9cd0bb74a5