Analysis
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max time kernel
119s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
31-10-2024 08:21
Static task
static1
Behavioral task
behavioral1
Sample
36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe
Resource
win10v2004-20241007-en
General
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Target
36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe
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Size
1.8MB
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MD5
e37265808eb0f82136350a3d7ada4720
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SHA1
8a0b39bb8bdd561a4dd6dca8a8c13a148beb4071
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SHA256
36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012
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SHA512
63349036c253293f778fd73e8bbfe5e1b1782624651d6c827ecec8494fff5bc13febec98df784a1ffdec0a3c052504661d6ad72793ced8ee40721926f41b8e06
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SSDEEP
49152:RNMqQ0kwonLVkZep9nWrPWwONrRoODiGgDWAg2CPaSAnYvJW3BTSXff6YNQVWIPd:RiqQ0kwonLVkZep9nWrPWwONrRoODiG8
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 2836 Firefox.exe 2788 Firefox.exe 2168 Firefox.exe -
Loads dropped DLL 7 IoCs
pid Process 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 2836 Firefox.exe 2836 Firefox.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 2836 set thread context of 2788 2836 Firefox.exe 34 PID 2836 set thread context of 2168 2836 Firefox.exe 35 -
resource yara_rule behavioral1/memory/2788-51-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2788-54-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2788-48-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2168-58-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2168-61-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2168-63-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2168-62-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2168-67-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2788-69-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2168-70-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2788-71-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2788-73-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2788-76-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral1/memory/2788-78-0x0000000000400000-0x000000000045D000-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 Firefox.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.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 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 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 332 reg.exe 684 reg.exe 1700 reg.exe 1508 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2788 Firefox.exe Token: SeCreateTokenPrivilege 2788 Firefox.exe Token: SeAssignPrimaryTokenPrivilege 2788 Firefox.exe Token: SeLockMemoryPrivilege 2788 Firefox.exe Token: SeIncreaseQuotaPrivilege 2788 Firefox.exe Token: SeMachineAccountPrivilege 2788 Firefox.exe Token: SeTcbPrivilege 2788 Firefox.exe Token: SeSecurityPrivilege 2788 Firefox.exe Token: SeTakeOwnershipPrivilege 2788 Firefox.exe Token: SeLoadDriverPrivilege 2788 Firefox.exe Token: SeSystemProfilePrivilege 2788 Firefox.exe Token: SeSystemtimePrivilege 2788 Firefox.exe Token: SeProfSingleProcessPrivilege 2788 Firefox.exe Token: SeIncBasePriorityPrivilege 2788 Firefox.exe Token: SeCreatePagefilePrivilege 2788 Firefox.exe Token: SeCreatePermanentPrivilege 2788 Firefox.exe Token: SeBackupPrivilege 2788 Firefox.exe Token: SeRestorePrivilege 2788 Firefox.exe Token: SeShutdownPrivilege 2788 Firefox.exe Token: SeDebugPrivilege 2788 Firefox.exe Token: SeAuditPrivilege 2788 Firefox.exe Token: SeSystemEnvironmentPrivilege 2788 Firefox.exe Token: SeChangeNotifyPrivilege 2788 Firefox.exe Token: SeRemoteShutdownPrivilege 2788 Firefox.exe Token: SeUndockPrivilege 2788 Firefox.exe Token: SeSyncAgentPrivilege 2788 Firefox.exe Token: SeEnableDelegationPrivilege 2788 Firefox.exe Token: SeManageVolumePrivilege 2788 Firefox.exe Token: SeImpersonatePrivilege 2788 Firefox.exe Token: SeCreateGlobalPrivilege 2788 Firefox.exe Token: 31 2788 Firefox.exe Token: 32 2788 Firefox.exe Token: 33 2788 Firefox.exe Token: 34 2788 Firefox.exe Token: 35 2788 Firefox.exe Token: SeDebugPrivilege 2168 Firefox.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 2836 Firefox.exe 2788 Firefox.exe 2788 Firefox.exe 2168 Firefox.exe 2788 Firefox.exe -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 3036 wrote to memory of 2012 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 30 PID 3036 wrote to memory of 2012 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 30 PID 3036 wrote to memory of 2012 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 30 PID 3036 wrote to memory of 2012 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 30 PID 2012 wrote to memory of 2480 2012 cmd.exe 32 PID 2012 wrote to memory of 2480 2012 cmd.exe 32 PID 2012 wrote to memory of 2480 2012 cmd.exe 32 PID 2012 wrote to memory of 2480 2012 cmd.exe 32 PID 3036 wrote to memory of 2836 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 33 PID 3036 wrote to memory of 2836 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 33 PID 3036 wrote to memory of 2836 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 33 PID 3036 wrote to memory of 2836 3036 36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe 33 PID 2836 wrote to memory of 2788 2836 Firefox.exe 34 PID 2836 wrote to memory of 2788 2836 Firefox.exe 34 PID 2836 wrote to memory of 2788 2836 Firefox.exe 34 PID 2836 wrote to memory of 2788 2836 Firefox.exe 34 PID 2836 wrote to memory of 2788 2836 Firefox.exe 34 PID 2836 wrote to memory of 2788 2836 Firefox.exe 34 PID 2836 wrote to memory of 2788 2836 Firefox.exe 34 PID 2836 wrote to memory of 2788 2836 Firefox.exe 34 PID 2836 wrote to memory of 2788 2836 Firefox.exe 34 PID 2836 wrote to memory of 2168 2836 Firefox.exe 35 PID 2836 wrote to memory of 2168 2836 Firefox.exe 35 PID 2836 wrote to memory of 2168 2836 Firefox.exe 35 PID 2836 wrote to memory of 2168 2836 Firefox.exe 35 PID 2836 wrote to memory of 2168 2836 Firefox.exe 35 PID 2836 wrote to memory of 2168 2836 Firefox.exe 35 PID 2836 wrote to memory of 2168 2836 Firefox.exe 35 PID 2836 wrote to memory of 2168 2836 Firefox.exe 35 PID 2836 wrote to memory of 2168 2836 Firefox.exe 35 PID 2788 wrote to memory of 2740 2788 Firefox.exe 36 PID 2788 wrote to memory of 2740 2788 Firefox.exe 36 PID 2788 wrote to memory of 2740 2788 Firefox.exe 36 PID 2788 wrote to memory of 2740 2788 Firefox.exe 36 PID 2788 wrote to memory of 1944 2788 Firefox.exe 37 PID 2788 wrote to memory of 1944 2788 Firefox.exe 37 PID 2788 wrote to memory of 1944 2788 Firefox.exe 37 PID 2788 wrote to memory of 1944 2788 Firefox.exe 37 PID 2788 wrote to memory of 2628 2788 Firefox.exe 38 PID 2788 wrote to memory of 2628 2788 Firefox.exe 38 PID 2788 wrote to memory of 2628 2788 Firefox.exe 38 PID 2788 wrote to memory of 2628 2788 Firefox.exe 38 PID 2788 wrote to memory of 2008 2788 Firefox.exe 39 PID 2788 wrote to memory of 2008 2788 Firefox.exe 39 PID 2788 wrote to memory of 2008 2788 Firefox.exe 39 PID 2788 wrote to memory of 2008 2788 Firefox.exe 39 PID 1944 wrote to memory of 684 1944 cmd.exe 44 PID 1944 wrote to memory of 684 1944 cmd.exe 44 PID 1944 wrote to memory of 684 1944 cmd.exe 44 PID 1944 wrote to memory of 684 1944 cmd.exe 44 PID 2740 wrote to memory of 1700 2740 cmd.exe 45 PID 2740 wrote to memory of 1700 2740 cmd.exe 45 PID 2740 wrote to memory of 1700 2740 cmd.exe 45 PID 2740 wrote to memory of 1700 2740 cmd.exe 45 PID 2628 wrote to memory of 1508 2628 cmd.exe 46 PID 2628 wrote to memory of 1508 2628 cmd.exe 46 PID 2628 wrote to memory of 1508 2628 cmd.exe 46 PID 2628 wrote to memory of 1508 2628 cmd.exe 46 PID 2008 wrote to memory of 332 2008 cmd.exe 47 PID 2008 wrote to memory of 332 2008 cmd.exe 47 PID 2008 wrote to memory of 332 2008 cmd.exe 47 PID 2008 wrote to memory of 332 2008 cmd.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe"C:\Users\Admin\AppData\Local\Temp\36d7b026a36c528a2b77f5bd1e3089981239d092fd7c4e745cdbd63634ae4012N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\aAPyt.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2012 -
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:2480
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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:2836 -
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:2788 -
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:2740 -
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:1700
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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:1944 -
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:684
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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:2628 -
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:1508
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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:2008 -
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:332
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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:2168
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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
MD5ff5ec857fcabb16ee698ae9cef0fd40a
SHA16107c48b8bddeeed6e84bc6527cbd2961f615ffb
SHA256d0ddfc85453b7a08ab2b41f3e4a6ae0f5cd7d647bed901175fc0643c91584fa1
SHA512feac6e1ce5ea9a86f766e46105bbf5d34949f6dd7685bced4d410b695a56458a559b24b7442e592c43090d1a113164d2b2156b6d019032ab2f3995e04d33da8e