Analysis
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max time kernel
149s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30-11-2024 05:13
Behavioral task
behavioral1
Sample
eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe
Resource
win10v2004-20241007-en
General
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Target
eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe
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Size
1.7MB
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MD5
6f7b8480a4cb654f4f7c752711d47ffd
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SHA1
0d2c246bbbd8cb7d838a9d1bd77bd0c4ad0b9728
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SHA256
eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6
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SHA512
0ec8a0b4339a42284c9e17258982033f1673697005d98a888eb5fdd2bd269a16c980d49063bb0814579f6205fe1fd14206d3025e66fef1c528a5a9dd01393146
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SSDEEP
12288:Y6sg9q8utL6R91NNaUfViptH0D9wvT1xkZTWbq6Pknm2N5kv7Z62J5ugQ8cY47OO:YyG6RGjv7biFpVUu
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\local.exe = "C:\\Users\\Admin\\AppData\\Roaming\\local.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\Window Updates\winupdt3.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Window Updates\\winupdt3.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 -
Executes dropped EXE 3 IoCs
pid Process 2964 winupdt3.exe 2984 winupdt3.exe 2728 winupdt3.exe -
Loads dropped DLL 7 IoCs
pid Process 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 2964 winupdt3.exe 2964 winupdt3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinUpdt = "C:\\Users\\Admin\\AppData\\Roaming\\Window Updates\\winupdt3.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2964 set thread context of 2984 2964 winupdt3.exe 34 PID 2964 set thread context of 2728 2964 winupdt3.exe 35 -
resource yara_rule behavioral1/memory/2440-0-0x0000000000400000-0x00000000005B6000-memory.dmp upx behavioral1/files/0x0007000000019377-27.dat upx behavioral1/memory/2440-44-0x0000000000400000-0x00000000005B6000-memory.dmp upx behavioral1/memory/2984-49-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2984-53-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2964-60-0x0000000000400000-0x00000000005B6000-memory.dmp upx behavioral1/memory/2728-58-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2984-56-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2964-50-0x0000000000400000-0x00000000005B6000-memory.dmp upx behavioral1/memory/2728-68-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2728-67-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2984-71-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2728-72-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2984-73-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2984-75-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2984-78-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2984-80-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2984-82-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2984-85-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2984-87-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2984-94-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2984-96-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2984-99-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2984-103-0x0000000000400000-0x000000000045C000-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 winupdt3.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 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdt3.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 winupdt3.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2144 reg.exe 2136 reg.exe 2916 reg.exe 2492 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2984 winupdt3.exe Token: SeCreateTokenPrivilege 2984 winupdt3.exe Token: SeAssignPrimaryTokenPrivilege 2984 winupdt3.exe Token: SeLockMemoryPrivilege 2984 winupdt3.exe Token: SeIncreaseQuotaPrivilege 2984 winupdt3.exe Token: SeMachineAccountPrivilege 2984 winupdt3.exe Token: SeTcbPrivilege 2984 winupdt3.exe Token: SeSecurityPrivilege 2984 winupdt3.exe Token: SeTakeOwnershipPrivilege 2984 winupdt3.exe Token: SeLoadDriverPrivilege 2984 winupdt3.exe Token: SeSystemProfilePrivilege 2984 winupdt3.exe Token: SeSystemtimePrivilege 2984 winupdt3.exe Token: SeProfSingleProcessPrivilege 2984 winupdt3.exe Token: SeIncBasePriorityPrivilege 2984 winupdt3.exe Token: SeCreatePagefilePrivilege 2984 winupdt3.exe Token: SeCreatePermanentPrivilege 2984 winupdt3.exe Token: SeBackupPrivilege 2984 winupdt3.exe Token: SeRestorePrivilege 2984 winupdt3.exe Token: SeShutdownPrivilege 2984 winupdt3.exe Token: SeDebugPrivilege 2984 winupdt3.exe Token: SeAuditPrivilege 2984 winupdt3.exe Token: SeSystemEnvironmentPrivilege 2984 winupdt3.exe Token: SeChangeNotifyPrivilege 2984 winupdt3.exe Token: SeRemoteShutdownPrivilege 2984 winupdt3.exe Token: SeUndockPrivilege 2984 winupdt3.exe Token: SeSyncAgentPrivilege 2984 winupdt3.exe Token: SeEnableDelegationPrivilege 2984 winupdt3.exe Token: SeManageVolumePrivilege 2984 winupdt3.exe Token: SeImpersonatePrivilege 2984 winupdt3.exe Token: SeCreateGlobalPrivilege 2984 winupdt3.exe Token: 31 2984 winupdt3.exe Token: 32 2984 winupdt3.exe Token: 33 2984 winupdt3.exe Token: 34 2984 winupdt3.exe Token: 35 2984 winupdt3.exe Token: SeDebugPrivilege 2728 winupdt3.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 2964 winupdt3.exe 2984 winupdt3.exe 2984 winupdt3.exe 2984 winupdt3.exe 2728 winupdt3.exe -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 2440 wrote to memory of 2488 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 30 PID 2440 wrote to memory of 2488 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 30 PID 2440 wrote to memory of 2488 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 30 PID 2440 wrote to memory of 2488 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 30 PID 2488 wrote to memory of 2812 2488 cmd.exe 32 PID 2488 wrote to memory of 2812 2488 cmd.exe 32 PID 2488 wrote to memory of 2812 2488 cmd.exe 32 PID 2488 wrote to memory of 2812 2488 cmd.exe 32 PID 2440 wrote to memory of 2964 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 33 PID 2440 wrote to memory of 2964 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 33 PID 2440 wrote to memory of 2964 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 33 PID 2440 wrote to memory of 2964 2440 eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe 33 PID 2964 wrote to memory of 2984 2964 winupdt3.exe 34 PID 2964 wrote to memory of 2984 2964 winupdt3.exe 34 PID 2964 wrote to memory of 2984 2964 winupdt3.exe 34 PID 2964 wrote to memory of 2984 2964 winupdt3.exe 34 PID 2964 wrote to memory of 2984 2964 winupdt3.exe 34 PID 2964 wrote to memory of 2984 2964 winupdt3.exe 34 PID 2964 wrote to memory of 2984 2964 winupdt3.exe 34 PID 2964 wrote to memory of 2984 2964 winupdt3.exe 34 PID 2964 wrote to memory of 2984 2964 winupdt3.exe 34 PID 2964 wrote to memory of 2728 2964 winupdt3.exe 35 PID 2964 wrote to memory of 2728 2964 winupdt3.exe 35 PID 2964 wrote to memory of 2728 2964 winupdt3.exe 35 PID 2964 wrote to memory of 2728 2964 winupdt3.exe 35 PID 2964 wrote to memory of 2728 2964 winupdt3.exe 35 PID 2964 wrote to memory of 2728 2964 winupdt3.exe 35 PID 2964 wrote to memory of 2728 2964 winupdt3.exe 35 PID 2964 wrote to memory of 2728 2964 winupdt3.exe 35 PID 2964 wrote to memory of 2728 2964 winupdt3.exe 35 PID 2984 wrote to memory of 3064 2984 winupdt3.exe 36 PID 2984 wrote to memory of 3064 2984 winupdt3.exe 36 PID 2984 wrote to memory of 3064 2984 winupdt3.exe 36 PID 2984 wrote to memory of 3064 2984 winupdt3.exe 36 PID 2984 wrote to memory of 604 2984 winupdt3.exe 37 PID 2984 wrote to memory of 604 2984 winupdt3.exe 37 PID 2984 wrote to memory of 604 2984 winupdt3.exe 37 PID 2984 wrote to memory of 604 2984 winupdt3.exe 37 PID 2984 wrote to memory of 2972 2984 winupdt3.exe 38 PID 2984 wrote to memory of 2972 2984 winupdt3.exe 38 PID 2984 wrote to memory of 2972 2984 winupdt3.exe 38 PID 2984 wrote to memory of 2972 2984 winupdt3.exe 38 PID 2984 wrote to memory of 2716 2984 winupdt3.exe 40 PID 2984 wrote to memory of 2716 2984 winupdt3.exe 40 PID 2984 wrote to memory of 2716 2984 winupdt3.exe 40 PID 2984 wrote to memory of 2716 2984 winupdt3.exe 40 PID 604 wrote to memory of 2136 604 cmd.exe 44 PID 604 wrote to memory of 2136 604 cmd.exe 44 PID 604 wrote to memory of 2136 604 cmd.exe 44 PID 604 wrote to memory of 2136 604 cmd.exe 44 PID 3064 wrote to memory of 2144 3064 cmd.exe 45 PID 3064 wrote to memory of 2144 3064 cmd.exe 45 PID 3064 wrote to memory of 2144 3064 cmd.exe 45 PID 3064 wrote to memory of 2144 3064 cmd.exe 45 PID 2972 wrote to memory of 2492 2972 cmd.exe 46 PID 2972 wrote to memory of 2492 2972 cmd.exe 46 PID 2972 wrote to memory of 2492 2972 cmd.exe 46 PID 2972 wrote to memory of 2492 2972 cmd.exe 46 PID 2716 wrote to memory of 2916 2716 cmd.exe 47 PID 2716 wrote to memory of 2916 2716 cmd.exe 47 PID 2716 wrote to memory of 2916 2716 cmd.exe 47 PID 2716 wrote to memory of 2916 2716 cmd.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe"C:\Users\Admin\AppData\Local\Temp\eb4632bcaf56a47ec25919767657f725cc0e9688c30478b81f49498b4125a5f6.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\uPcqh.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WinUpdt" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Window Updates\winupdt3.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2812
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C:\Users\Admin\AppData\Roaming\Window Updates\winupdt3.exe"C:\Users\Admin\AppData\Roaming\Window Updates\winupdt3.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:2964 -
C:\Users\Admin\AppData\Roaming\Window Updates\winupdt3.exe"C:\Users\Admin\AppData\Roaming\Window Updates\winupdt3.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2984 -
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:3064 -
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:2144
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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\Window Updates\winupdt3.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Window Updates\winupdt3.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:604 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Window Updates\winupdt3.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Window Updates\winupdt3.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2136
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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:2972 -
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:2492
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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\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2916
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C:\Users\Admin\AppData\Roaming\Window Updates\winupdt3.exe"C:\Users\Admin\AppData\Roaming\Window Updates\winupdt3.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2728
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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
152B
MD5deba559edd7e3c8dcc3e27362ac41cde
SHA1a5688d69bc779c836262874f344de154ae7e7219
SHA25649f5709cc8357f7e406ae904f54d82d476094e2e93dc93308147d8ed9a175a90
SHA5129296532fd85f48b49802be12a8581453f84274cada2433d082d5901bd86c57c86bdcc4bd4420d2f6014d1e964f0b1234eb0d34bd23ffad22c9ae02f615847fbd
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Filesize
1.7MB
MD58a787a132e53e9c1c6a70c773a253d80
SHA1d7f7625e4e8593eee9c7cd6c5ff7038c6854c479
SHA256875eb91ceb879521de6fa65e092904c504c255f0d5c69b76a07266f9b245714c
SHA512b6f5610e4190d3650843c31276d7c64d14eb11f4c8c2110c6ef4c32d47aa1fe1224c8ab071683a9d84c4dc14edfa7d7e772781eb70e2148b6d7a53a71b35b3a7