Analysis
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max time kernel
117s -
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
14-09-2024 02:32
Behavioral task
behavioral1
Sample
d127438f40faf4bb94445ce312f8acf0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
d127438f40faf4bb94445ce312f8acf0N.exe
Resource
win10v2004-20240802-en
General
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Target
d127438f40faf4bb94445ce312f8acf0N.exe
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Size
1.9MB
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MD5
d127438f40faf4bb94445ce312f8acf0
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SHA1
52c33cd24893a76a6112cebc20896f6060546a37
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SHA256
586359221ed79aefdcaaad54b61d6a19882396160a002e8dbaa441c63a022f81
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SHA512
28348c106d553e2fd15ed3154ada30f9cb23bccfbbf6e8c6c31fbfc2b7102b7a3d76e181536037f366ad188c65218ba5fcdd51406ddb9e18622212f5f2e5961a
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SSDEEP
49152:CLIUXQgBiI6i2KFU0yBfM7a9QDosGeo403e0CpcKYGIDlWIwRBOn5PvGYKMf/1Zu:SIUXQgBiI6i2KFU0yBfM7a9QDosGeo4d
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\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\csrs.exe = "C:\\Users\\Admin\\AppData\\Roaming\\csrs.exe:*:Enabled:Windows Messanger" 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 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 reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\svhost32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svhost32.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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation d127438f40faf4bb94445ce312f8acf0N.exe -
Executes dropped EXE 3 IoCs
pid Process 232 ZpSNM.exe 1528 csrs.exe 2004 csrs.exe -
resource yara_rule behavioral2/memory/3812-0-0x0000000000400000-0x00000000005DD000-memory.dmp upx behavioral2/files/0x00080000000234fc-7.dat upx behavioral2/memory/232-10-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/files/0x00080000000234fd-25.dat upx behavioral2/memory/1528-37-0x0000000000400000-0x00000000005DD000-memory.dmp upx behavioral2/memory/3812-38-0x0000000000400000-0x00000000005DD000-memory.dmp upx behavioral2/memory/1528-47-0x0000000000400000-0x00000000005DD000-memory.dmp upx behavioral2/memory/2004-46-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2004-44-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2004-41-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/232-53-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/memory/2004-54-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2004-58-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2004-61-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2004-63-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2004-65-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2004-68-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2004-70-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2004-72-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2004-75-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2004-77-0x0000000000400000-0x000000000045D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrs = "C:\\Users\\Admin\\AppData\\Roaming\\csrs.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1528 set thread context of 2004 1528 csrs.exe 94 -
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 d127438f40faf4bb94445ce312f8acf0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrs.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 ZpSNM.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrs.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 1036 reg.exe 3872 reg.exe 4772 reg.exe 372 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2004 csrs.exe Token: SeCreateTokenPrivilege 2004 csrs.exe Token: SeAssignPrimaryTokenPrivilege 2004 csrs.exe Token: SeLockMemoryPrivilege 2004 csrs.exe Token: SeIncreaseQuotaPrivilege 2004 csrs.exe Token: SeMachineAccountPrivilege 2004 csrs.exe Token: SeTcbPrivilege 2004 csrs.exe Token: SeSecurityPrivilege 2004 csrs.exe Token: SeTakeOwnershipPrivilege 2004 csrs.exe Token: SeLoadDriverPrivilege 2004 csrs.exe Token: SeSystemProfilePrivilege 2004 csrs.exe Token: SeSystemtimePrivilege 2004 csrs.exe Token: SeProfSingleProcessPrivilege 2004 csrs.exe Token: SeIncBasePriorityPrivilege 2004 csrs.exe Token: SeCreatePagefilePrivilege 2004 csrs.exe Token: SeCreatePermanentPrivilege 2004 csrs.exe Token: SeBackupPrivilege 2004 csrs.exe Token: SeRestorePrivilege 2004 csrs.exe Token: SeShutdownPrivilege 2004 csrs.exe Token: SeDebugPrivilege 2004 csrs.exe Token: SeAuditPrivilege 2004 csrs.exe Token: SeSystemEnvironmentPrivilege 2004 csrs.exe Token: SeChangeNotifyPrivilege 2004 csrs.exe Token: SeRemoteShutdownPrivilege 2004 csrs.exe Token: SeUndockPrivilege 2004 csrs.exe Token: SeSyncAgentPrivilege 2004 csrs.exe Token: SeEnableDelegationPrivilege 2004 csrs.exe Token: SeManageVolumePrivilege 2004 csrs.exe Token: SeImpersonatePrivilege 2004 csrs.exe Token: SeCreateGlobalPrivilege 2004 csrs.exe Token: 31 2004 csrs.exe Token: 32 2004 csrs.exe Token: 33 2004 csrs.exe Token: 34 2004 csrs.exe Token: 35 2004 csrs.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3812 d127438f40faf4bb94445ce312f8acf0N.exe 1528 csrs.exe 2004 csrs.exe 2004 csrs.exe 2004 csrs.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 3812 wrote to memory of 232 3812 d127438f40faf4bb94445ce312f8acf0N.exe 87 PID 3812 wrote to memory of 232 3812 d127438f40faf4bb94445ce312f8acf0N.exe 87 PID 3812 wrote to memory of 232 3812 d127438f40faf4bb94445ce312f8acf0N.exe 87 PID 3812 wrote to memory of 4820 3812 d127438f40faf4bb94445ce312f8acf0N.exe 90 PID 3812 wrote to memory of 4820 3812 d127438f40faf4bb94445ce312f8acf0N.exe 90 PID 3812 wrote to memory of 4820 3812 d127438f40faf4bb94445ce312f8acf0N.exe 90 PID 4820 wrote to memory of 1996 4820 cmd.exe 92 PID 4820 wrote to memory of 1996 4820 cmd.exe 92 PID 4820 wrote to memory of 1996 4820 cmd.exe 92 PID 3812 wrote to memory of 1528 3812 d127438f40faf4bb94445ce312f8acf0N.exe 93 PID 3812 wrote to memory of 1528 3812 d127438f40faf4bb94445ce312f8acf0N.exe 93 PID 3812 wrote to memory of 1528 3812 d127438f40faf4bb94445ce312f8acf0N.exe 93 PID 1528 wrote to memory of 2004 1528 csrs.exe 94 PID 1528 wrote to memory of 2004 1528 csrs.exe 94 PID 1528 wrote to memory of 2004 1528 csrs.exe 94 PID 1528 wrote to memory of 2004 1528 csrs.exe 94 PID 1528 wrote to memory of 2004 1528 csrs.exe 94 PID 1528 wrote to memory of 2004 1528 csrs.exe 94 PID 1528 wrote to memory of 2004 1528 csrs.exe 94 PID 1528 wrote to memory of 2004 1528 csrs.exe 94 PID 2004 wrote to memory of 4784 2004 csrs.exe 95 PID 2004 wrote to memory of 4784 2004 csrs.exe 95 PID 2004 wrote to memory of 4784 2004 csrs.exe 95 PID 2004 wrote to memory of 2768 2004 csrs.exe 96 PID 2004 wrote to memory of 2768 2004 csrs.exe 96 PID 2004 wrote to memory of 2768 2004 csrs.exe 96 PID 2004 wrote to memory of 2596 2004 csrs.exe 97 PID 2004 wrote to memory of 2596 2004 csrs.exe 97 PID 2004 wrote to memory of 2596 2004 csrs.exe 97 PID 2004 wrote to memory of 4668 2004 csrs.exe 98 PID 2004 wrote to memory of 4668 2004 csrs.exe 98 PID 2004 wrote to memory of 4668 2004 csrs.exe 98 PID 4668 wrote to memory of 1036 4668 cmd.exe 103 PID 4668 wrote to memory of 1036 4668 cmd.exe 103 PID 4668 wrote to memory of 1036 4668 cmd.exe 103 PID 2596 wrote to memory of 3872 2596 cmd.exe 104 PID 2596 wrote to memory of 3872 2596 cmd.exe 104 PID 2596 wrote to memory of 3872 2596 cmd.exe 104 PID 4784 wrote to memory of 4772 4784 cmd.exe 105 PID 4784 wrote to memory of 4772 4784 cmd.exe 105 PID 4784 wrote to memory of 4772 4784 cmd.exe 105 PID 2768 wrote to memory of 372 2768 cmd.exe 106 PID 2768 wrote to memory of 372 2768 cmd.exe 106 PID 2768 wrote to memory of 372 2768 cmd.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\d127438f40faf4bb94445ce312f8acf0N.exe"C:\Users\Admin\AppData\Local\Temp\d127438f40faf4bb94445ce312f8acf0N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Users\Admin\AppData\Local\Temp\ZpSNM.exe"C:\Users\Admin\AppData\Local\Temp\ZpSNM.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:232
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\gpSNM.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "csrs" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1996
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C:\Users\Admin\AppData\Roaming\csrs.exe"C:\Users\Admin\AppData\Roaming\csrs.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Users\Admin\AppData\Roaming\csrs.exeC:\Users\Admin\AppData\Roaming\csrs.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2004 -
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:4784 -
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:4772
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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\csrs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\csrs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:372
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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:2596 -
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:3872
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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\svhost32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhost32.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svhost32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhost32.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1036
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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
12KB
MD5466773bfcbd01059584cdae36e3c281c
SHA181e68615ef27cf363d6fe96582433c8a7ce8043b
SHA25621f0910a1d71dfc63744474b2ba6b8248d893226576ea48791dc0cef7dd52105
SHA5121088e7180a7d4ed717307c03884aebd945c5f78ffd6c4a4d7e84e504dc2da0434fe4173c63f1afd5a57e83e1783b3359ce123e85bb62699fb663bc9b1c02129f
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Filesize
130B
MD534a635bb69f9dc2d8e8ceba2f6b25308
SHA166bbd6b4eb975af0a799c6be7aaed6917f5df10c
SHA256eb18b0e443ffb00db0eb4438c0d3ec49cf67c3b7cbc9da8e25c60298c970a59a
SHA512ae355a265391afe02a37d82ffb0df6664788dc4aee975678aeb524ff47f889d1e5ecab42b073093d71494c9868276dc9794d4bebce4c967d866b189c136a9545
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Filesize
1.9MB
MD571dc0ea50ec743c9e02169ce406d27f6
SHA1d9772536cc662408192d019b828975d5546f097d
SHA25678fc1be81647a1d5cf32ee9ceb7506f5f60afe568ba66fabcb5acab11f0a8542
SHA512c8c547b66e7f265ff704320ae0faf5bfc75560a229196200797ca5b89f23a5737c2e0b0b306c75df602f3ab2a4cfc186377cce690e831316b838e69b79a6a1da