Analysis
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max time kernel
149s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
10-10-2024 05:55
Behavioral task
behavioral1
Sample
2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe
Resource
win10v2004-20241007-en
General
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Target
2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe
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Size
1.7MB
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MD5
0f9c029baea685090e645b81a400fe20
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SHA1
6b3e9301de58528effd8dd3865279b74db6412e6
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SHA256
2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606ee
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SHA512
6b9d107821a9a0aaf292133f6e488e119c3540ba5c9dca9f77153d36fdb3d8d605a12ce9e04454938e0fe4e7dde9918c98246e03323a421e573565e611bce13d
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SSDEEP
12288:DZISeMFVhdL1XBvXxzGNABnwHdxkn7L1GzR1FYoxkM2N4JHUcTwoSj:VIW0rXi1GzRQo08I
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\Windows Updater.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Updater.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\Windows Update\winupdt.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Update\\winupdt.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 2704 winupdt.exe 2684 winupdt.exe 2732 winupdt.exe -
Loads dropped DLL 7 IoCs
pid Process 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 2704 winupdt.exe 2704 winupdt.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Window Updates = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Update\\winupdt.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2704 set thread context of 2684 2704 winupdt.exe 34 PID 2704 set thread context of 2732 2704 winupdt.exe 35 -
resource yara_rule behavioral1/memory/376-2-0x0000000000400000-0x00000000005B3000-memory.dmp upx behavioral1/files/0x00070000000186ca-28.dat upx behavioral1/memory/376-45-0x0000000000400000-0x00000000005B3000-memory.dmp upx behavioral1/memory/2704-51-0x0000000000400000-0x00000000005B3000-memory.dmp upx behavioral1/memory/2732-70-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2732-67-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2732-65-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2684-63-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2684-60-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2704-59-0x0000000000400000-0x00000000005B3000-memory.dmp upx behavioral1/memory/2732-57-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2684-56-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2684-55-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2684-73-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2732-74-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2684-75-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2684-77-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2684-80-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2684-82-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2684-84-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2684-87-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2684-91-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2684-96-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2684-101-0x0000000000400000-0x000000000045C000-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 winupdt.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 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdt.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 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 2224 reg.exe 1228 reg.exe 1124 reg.exe 1044 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 2732 winupdt.exe Token: 1 2684 winupdt.exe Token: SeCreateTokenPrivilege 2684 winupdt.exe Token: SeAssignPrimaryTokenPrivilege 2684 winupdt.exe Token: SeLockMemoryPrivilege 2684 winupdt.exe Token: SeIncreaseQuotaPrivilege 2684 winupdt.exe Token: SeMachineAccountPrivilege 2684 winupdt.exe Token: SeTcbPrivilege 2684 winupdt.exe Token: SeSecurityPrivilege 2684 winupdt.exe Token: SeTakeOwnershipPrivilege 2684 winupdt.exe Token: SeLoadDriverPrivilege 2684 winupdt.exe Token: SeSystemProfilePrivilege 2684 winupdt.exe Token: SeSystemtimePrivilege 2684 winupdt.exe Token: SeProfSingleProcessPrivilege 2684 winupdt.exe Token: SeIncBasePriorityPrivilege 2684 winupdt.exe Token: SeCreatePagefilePrivilege 2684 winupdt.exe Token: SeCreatePermanentPrivilege 2684 winupdt.exe Token: SeBackupPrivilege 2684 winupdt.exe Token: SeRestorePrivilege 2684 winupdt.exe Token: SeShutdownPrivilege 2684 winupdt.exe Token: SeDebugPrivilege 2684 winupdt.exe Token: SeAuditPrivilege 2684 winupdt.exe Token: SeSystemEnvironmentPrivilege 2684 winupdt.exe Token: SeChangeNotifyPrivilege 2684 winupdt.exe Token: SeRemoteShutdownPrivilege 2684 winupdt.exe Token: SeUndockPrivilege 2684 winupdt.exe Token: SeSyncAgentPrivilege 2684 winupdt.exe Token: SeEnableDelegationPrivilege 2684 winupdt.exe Token: SeManageVolumePrivilege 2684 winupdt.exe Token: SeImpersonatePrivilege 2684 winupdt.exe Token: SeCreateGlobalPrivilege 2684 winupdt.exe Token: 31 2684 winupdt.exe Token: 32 2684 winupdt.exe Token: 33 2684 winupdt.exe Token: 34 2684 winupdt.exe Token: 35 2684 winupdt.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 2704 winupdt.exe 2684 winupdt.exe 2732 winupdt.exe 2684 winupdt.exe 2684 winupdt.exe -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 376 wrote to memory of 2740 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 30 PID 376 wrote to memory of 2740 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 30 PID 376 wrote to memory of 2740 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 30 PID 376 wrote to memory of 2740 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 30 PID 2740 wrote to memory of 2824 2740 cmd.exe 32 PID 2740 wrote to memory of 2824 2740 cmd.exe 32 PID 2740 wrote to memory of 2824 2740 cmd.exe 32 PID 2740 wrote to memory of 2824 2740 cmd.exe 32 PID 376 wrote to memory of 2704 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 33 PID 376 wrote to memory of 2704 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 33 PID 376 wrote to memory of 2704 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 33 PID 376 wrote to memory of 2704 376 2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe 33 PID 2704 wrote to memory of 2684 2704 winupdt.exe 34 PID 2704 wrote to memory of 2684 2704 winupdt.exe 34 PID 2704 wrote to memory of 2684 2704 winupdt.exe 34 PID 2704 wrote to memory of 2684 2704 winupdt.exe 34 PID 2704 wrote to memory of 2684 2704 winupdt.exe 34 PID 2704 wrote to memory of 2684 2704 winupdt.exe 34 PID 2704 wrote to memory of 2684 2704 winupdt.exe 34 PID 2704 wrote to memory of 2684 2704 winupdt.exe 34 PID 2704 wrote to memory of 2684 2704 winupdt.exe 34 PID 2704 wrote to memory of 2732 2704 winupdt.exe 35 PID 2704 wrote to memory of 2732 2704 winupdt.exe 35 PID 2704 wrote to memory of 2732 2704 winupdt.exe 35 PID 2704 wrote to memory of 2732 2704 winupdt.exe 35 PID 2704 wrote to memory of 2732 2704 winupdt.exe 35 PID 2704 wrote to memory of 2732 2704 winupdt.exe 35 PID 2704 wrote to memory of 2732 2704 winupdt.exe 35 PID 2704 wrote to memory of 2732 2704 winupdt.exe 35 PID 2704 wrote to memory of 2732 2704 winupdt.exe 35 PID 2684 wrote to memory of 2716 2684 winupdt.exe 36 PID 2684 wrote to memory of 2716 2684 winupdt.exe 36 PID 2684 wrote to memory of 2716 2684 winupdt.exe 36 PID 2684 wrote to memory of 2716 2684 winupdt.exe 36 PID 2684 wrote to memory of 2988 2684 winupdt.exe 37 PID 2684 wrote to memory of 2988 2684 winupdt.exe 37 PID 2684 wrote to memory of 2988 2684 winupdt.exe 37 PID 2684 wrote to memory of 2988 2684 winupdt.exe 37 PID 2988 wrote to memory of 1228 2988 cmd.exe 41 PID 2988 wrote to memory of 1228 2988 cmd.exe 41 PID 2988 wrote to memory of 1228 2988 cmd.exe 41 PID 2988 wrote to memory of 1228 2988 cmd.exe 41 PID 2684 wrote to memory of 2076 2684 winupdt.exe 38 PID 2684 wrote to memory of 2076 2684 winupdt.exe 38 PID 2684 wrote to memory of 2076 2684 winupdt.exe 38 PID 2684 wrote to memory of 2076 2684 winupdt.exe 38 PID 2684 wrote to memory of 2548 2684 winupdt.exe 42 PID 2684 wrote to memory of 2548 2684 winupdt.exe 42 PID 2684 wrote to memory of 2548 2684 winupdt.exe 42 PID 2684 wrote to memory of 2548 2684 winupdt.exe 42 PID 2716 wrote to memory of 2224 2716 cmd.exe 45 PID 2716 wrote to memory of 2224 2716 cmd.exe 45 PID 2716 wrote to memory of 2224 2716 cmd.exe 45 PID 2716 wrote to memory of 2224 2716 cmd.exe 45 PID 2076 wrote to memory of 1124 2076 cmd.exe 46 PID 2076 wrote to memory of 1124 2076 cmd.exe 46 PID 2076 wrote to memory of 1124 2076 cmd.exe 46 PID 2076 wrote to memory of 1124 2076 cmd.exe 46 PID 2548 wrote to memory of 1044 2548 cmd.exe 47 PID 2548 wrote to memory of 1044 2548 cmd.exe 47 PID 2548 wrote to memory of 1044 2548 cmd.exe 47 PID 2548 wrote to memory of 1044 2548 cmd.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe"C:\Users\Admin\AppData\Local\Temp\2f5163f44eeb37c14d44b840f20ca8fb802e5d789697521370175803398606eeN.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:376 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\UpmPt.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Window Updates" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2824
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C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe"C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.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:2704 -
C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe"C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2684 -
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:2716 -
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:2224
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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\Windows Update\winupdt.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1228
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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:2076 -
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:1124
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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\Windows Updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Updater.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows Updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Updater.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1044
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C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe"C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2732
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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
158B
MD51954c7e666c5b4d1117ef07bc0c9b8ec
SHA1559e3c0273c1463e9184027b749bdaad0a372681
SHA25635e0dbc8b455ca38976157ce9d0293fd6cdca20f46f1cb69058a1e0f0af6f693
SHA5123939de8d0ab7e67b59ff8bebed5580dafd38d8785193fd42a289728500761a68b9e6660605e19e10d4278dd106fea4b273a208f25485e7389c8f19b2958c926a
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Filesize
1.7MB
MD5d151e4056c2a45162e6c0eb6b2ef8938
SHA1e26f3d22b4a8b40c943f715d6b356647366d0d8f
SHA2564815e0e85afdcc47764fca36a5534b48160fa08c38dcf081652dfef32879429f
SHA512d775f6f01c60f29e086a90797815e791fb6ca5e161c4f86cbe02975bd75578dc3e497b2e9adf4719cb9074a00d1095e4dd790ebc3721f823b3469a31ccc9ab89