Analysis
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max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
05-10-2024 22:59
Static task
static1
Behavioral task
behavioral1
Sample
76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe
Resource
win7-20240708-en
General
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Target
76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe
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Size
256KB
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MD5
14f5038d2ab181061d727f3e6766d12f
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SHA1
edc60bbe46a5a308a371274ab822996bd892ade6
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SHA256
76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009
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SHA512
80b009508558d29eee6446f0acf407953caac20f7c7d4d1a404df076417c5e5dc38920e0ea43dbb0d728c02cb8856bfbb58e9c0be6fd3a53fe14bc751cae2d08
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SSDEEP
6144:cbGk+o3CpuQb6zL7pxdG/pUvnjbysrPNH0EEBNyrORzsiS:wd+oSpNbw7ZvXFPYKOR6
Malware Config
Extracted
latentbot
pertenemene.zapto.org
1pertenemene.zapto.org
2pertenemene.zapto.org
3pertenemene.zapto.org
4pertenemene.zapto.org
5pertenemene.zapto.org
6pertenemene.zapto.org
7pertenemene.zapto.org
8pertenemene.zapto.org
Signatures
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Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process 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:\Windows\SysWOW64\cmmon32.exe = "C:\\Windows\\SysWOW64\\cmmon32.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\flashnb.exe = "C:\\Users\\Admin\\AppData\\Roaming\\flashnb.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.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\flashnm.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\flashnm.exe A" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2664 set thread context of 2696 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 34 PID 2664 set thread context of 664 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 47 -
resource yara_rule behavioral1/memory/2696-56-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral1/memory/2696-55-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral1/memory/2696-54-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral1/memory/2696-52-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral1/memory/2696-47-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral1/memory/2696-40-0x0000000000400000-0x000000000047B000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 13 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 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 cmmon32.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmmon32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 1308 reg.exe 2312 reg.exe 2268 reg.exe 2000 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2696 cmmon32.exe Token: SeCreateTokenPrivilege 2696 cmmon32.exe Token: SeAssignPrimaryTokenPrivilege 2696 cmmon32.exe Token: SeLockMemoryPrivilege 2696 cmmon32.exe Token: SeIncreaseQuotaPrivilege 2696 cmmon32.exe Token: SeMachineAccountPrivilege 2696 cmmon32.exe Token: SeTcbPrivilege 2696 cmmon32.exe Token: SeSecurityPrivilege 2696 cmmon32.exe Token: SeTakeOwnershipPrivilege 2696 cmmon32.exe Token: SeLoadDriverPrivilege 2696 cmmon32.exe Token: SeSystemProfilePrivilege 2696 cmmon32.exe Token: SeSystemtimePrivilege 2696 cmmon32.exe Token: SeProfSingleProcessPrivilege 2696 cmmon32.exe Token: SeIncBasePriorityPrivilege 2696 cmmon32.exe Token: SeCreatePagefilePrivilege 2696 cmmon32.exe Token: SeCreatePermanentPrivilege 2696 cmmon32.exe Token: SeBackupPrivilege 2696 cmmon32.exe Token: SeRestorePrivilege 2696 cmmon32.exe Token: SeShutdownPrivilege 2696 cmmon32.exe Token: SeDebugPrivilege 2696 cmmon32.exe Token: SeAuditPrivilege 2696 cmmon32.exe Token: SeSystemEnvironmentPrivilege 2696 cmmon32.exe Token: SeChangeNotifyPrivilege 2696 cmmon32.exe Token: SeRemoteShutdownPrivilege 2696 cmmon32.exe Token: SeUndockPrivilege 2696 cmmon32.exe Token: SeSyncAgentPrivilege 2696 cmmon32.exe Token: SeEnableDelegationPrivilege 2696 cmmon32.exe Token: SeManageVolumePrivilege 2696 cmmon32.exe Token: SeImpersonatePrivilege 2696 cmmon32.exe Token: SeCreateGlobalPrivilege 2696 cmmon32.exe Token: 31 2696 cmmon32.exe Token: 32 2696 cmmon32.exe Token: 33 2696 cmmon32.exe Token: 34 2696 cmmon32.exe Token: 35 2696 cmmon32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 2696 cmmon32.exe 2696 cmmon32.exe 2696 cmmon32.exe 2696 cmmon32.exe 664 cmmon32.exe 664 cmmon32.exe -
Suspicious use of WriteProcessMemory 56 IoCs
description pid Process procid_target PID 2664 wrote to memory of 2716 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 31 PID 2664 wrote to memory of 2716 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 31 PID 2664 wrote to memory of 2716 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 31 PID 2664 wrote to memory of 2716 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 31 PID 2716 wrote to memory of 2772 2716 cmd.exe 33 PID 2716 wrote to memory of 2772 2716 cmd.exe 33 PID 2716 wrote to memory of 2772 2716 cmd.exe 33 PID 2716 wrote to memory of 2772 2716 cmd.exe 33 PID 2664 wrote to memory of 2696 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 34 PID 2664 wrote to memory of 2696 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 34 PID 2664 wrote to memory of 2696 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 34 PID 2664 wrote to memory of 2696 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 34 PID 2664 wrote to memory of 2696 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 34 PID 2664 wrote to memory of 2696 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 34 PID 2664 wrote to memory of 2696 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 34 PID 2664 wrote to memory of 2696 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 34 PID 2696 wrote to memory of 2120 2696 cmmon32.exe 35 PID 2696 wrote to memory of 2120 2696 cmmon32.exe 35 PID 2696 wrote to memory of 2120 2696 cmmon32.exe 35 PID 2696 wrote to memory of 2120 2696 cmmon32.exe 35 PID 2696 wrote to memory of 2124 2696 cmmon32.exe 36 PID 2696 wrote to memory of 2124 2696 cmmon32.exe 36 PID 2696 wrote to memory of 2124 2696 cmmon32.exe 36 PID 2696 wrote to memory of 2124 2696 cmmon32.exe 36 PID 2696 wrote to memory of 2360 2696 cmmon32.exe 38 PID 2696 wrote to memory of 2360 2696 cmmon32.exe 38 PID 2696 wrote to memory of 2360 2696 cmmon32.exe 38 PID 2696 wrote to memory of 2360 2696 cmmon32.exe 38 PID 2696 wrote to memory of 856 2696 cmmon32.exe 39 PID 2696 wrote to memory of 856 2696 cmmon32.exe 39 PID 2696 wrote to memory of 856 2696 cmmon32.exe 39 PID 2696 wrote to memory of 856 2696 cmmon32.exe 39 PID 2120 wrote to memory of 1308 2120 cmd.exe 43 PID 2120 wrote to memory of 1308 2120 cmd.exe 43 PID 2120 wrote to memory of 1308 2120 cmd.exe 43 PID 2120 wrote to memory of 1308 2120 cmd.exe 43 PID 856 wrote to memory of 2312 856 cmd.exe 44 PID 856 wrote to memory of 2312 856 cmd.exe 44 PID 856 wrote to memory of 2312 856 cmd.exe 44 PID 856 wrote to memory of 2312 856 cmd.exe 44 PID 2360 wrote to memory of 2268 2360 cmd.exe 45 PID 2360 wrote to memory of 2268 2360 cmd.exe 45 PID 2360 wrote to memory of 2268 2360 cmd.exe 45 PID 2360 wrote to memory of 2268 2360 cmd.exe 45 PID 2124 wrote to memory of 2000 2124 cmd.exe 46 PID 2124 wrote to memory of 2000 2124 cmd.exe 46 PID 2124 wrote to memory of 2000 2124 cmd.exe 46 PID 2124 wrote to memory of 2000 2124 cmd.exe 46 PID 2664 wrote to memory of 664 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 47 PID 2664 wrote to memory of 664 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 47 PID 2664 wrote to memory of 664 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 47 PID 2664 wrote to memory of 664 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 47 PID 2664 wrote to memory of 664 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 47 PID 2664 wrote to memory of 664 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 47 PID 2664 wrote to memory of 664 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 47 PID 2664 wrote to memory of 664 2664 76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe"C:\Users\Admin\AppData\Local\Temp\76ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\maqui.bat2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\SOFTWARE\MICROSOFT\Windows\CurrentVersion\Run" /v flashnm.exe /d "C:\Users\Admin\AppData\Local\Temp\flashnm.exe A" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2772
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\system32\cmmon32.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1308
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\SysWOW64\cmmon32.exe" /t REG_SZ /d "C:\Windows\SysWOW64\cmmon32.exe:*:Enabled:Windows Messanger" /f3⤵
- 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\AuthorizedApplications\List /v "C:\Windows\SysWOW64\cmmon32.exe" /t REG_SZ /d "C:\Windows\SysWOW64\cmmon32.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2000
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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" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2268
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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\flashnb.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\flashnb.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\flashnb.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\flashnb.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2312
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\system32\cmmon32.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:664
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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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
256KB
MD514f5038d2ab181061d727f3e6766d12f
SHA1edc60bbe46a5a308a371274ab822996bd892ade6
SHA25676ddc568dcbc0d18fdfcf7a9ff06c089d784c7777aff4ff38aa506ea85a84009
SHA51280b009508558d29eee6446f0acf407953caac20f7c7d4d1a404df076417c5e5dc38920e0ea43dbb0d728c02cb8856bfbb58e9c0be6fd3a53fe14bc751cae2d08
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Filesize
146B
MD59bbd0ef7ac84738a5bb9cb6022566ced
SHA1662aaa39bfccf573a17a869760c8ad1c5bc5dbe7
SHA2561c9baba68f2c02b29495b36abcc5bf3378d04564b7c9736b85880a8039c2aa00
SHA51277e6ebd5fa09c8243a81a0e567943b3f29f82019051407112685f45f53ae946dc4d7571b64a4445ef96ec8585b7c84ec9098adf32d1247b49bad83dcd4f3cfc1