Analysis
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max time kernel
147s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
24/01/2024, 21:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
72e1c5305afbb3d9d25cac0098e89072.exe
Resource
win7-20231215-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
72e1c5305afbb3d9d25cac0098e89072.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
72e1c5305afbb3d9d25cac0098e89072.exe
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Size
300KB
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MD5
72e1c5305afbb3d9d25cac0098e89072
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SHA1
3a90c6b61e3698e336c91e2929f958ffb1414d33
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SHA256
8efe4cfcda1519f0fc3a23c017bafcf8a9c19231336c01449846d00da1afce49
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SHA512
1f289f69731a7d8a627b13a014acdabf433a3ced7dde9ac418432754bfe3420817adb5790520501b65ef41323f9749e3dd0c74273b42a19ddb26e22971fb9aed
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SSDEEP
3072:3qTXO4eBDOpQrctKV731kPO/APVCjQK7zdsA61qUHaXL60LkhC/9bsWWjTKkXvPy:wO4MEQvxl/AEjF7zsauhO9DIIkAC
Score
10/10
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\app\app.exe = "C:\\Users\\Admin\\AppData\\Roaming\\app\\app.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\Local\Temp\72e1c5305afbb3d9d25cac0098e89072.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\72e1c5305afbb3d9d25cac0098e89072.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 -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run 72e1c5305afbb3d9d25cac0098e89072.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\App = "C:\\Users\\Admin\\AppData\\Roaming\\app\\app.exe" 72e1c5305afbb3d9d25cac0098e89072.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Active Setup\Installed Components\{78AE1DAF-B6BA-7BFC-CAD4-FBEDFCE510C2}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\app\\app.exe" 72e1c5305afbb3d9d25cac0098e89072.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{78AE1DAF-B6BA-7BFC-CAD4-FBEDFCE510C2} 72e1c5305afbb3d9d25cac0098e89072.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{78AE1DAF-B6BA-7BFC-CAD4-FBEDFCE510C2}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\app\\app.exe" 72e1c5305afbb3d9d25cac0098e89072.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{78AE1DAF-B6BA-7BFC-CAD4-FBEDFCE510C2} 72e1c5305afbb3d9d25cac0098e89072.exe -
resource yara_rule behavioral1/memory/2836-19-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-21-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-25-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-27-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-28-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-29-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-39-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-40-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-47-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-49-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-52-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-54-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-56-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-61-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2836-63-0x0000000000400000-0x0000000000471000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\App = "C:\\Users\\Admin\\AppData\\Roaming\\app\\app.exe" 72e1c5305afbb3d9d25cac0098e89072.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\App = "C:\\Users\\Admin\\AppData\\Roaming\\app\\app.exe" 72e1c5305afbb3d9d25cac0098e89072.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 72e1c5305afbb3d9d25cac0098e89072.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2096 set thread context of 1244 2096 72e1c5305afbb3d9d25cac0098e89072.exe 28 PID 1244 set thread context of 2836 1244 72e1c5305afbb3d9d25cac0098e89072.exe 29 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2576 reg.exe 2592 reg.exe 2584 reg.exe 2480 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeCreateTokenPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeAssignPrimaryTokenPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeLockMemoryPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeIncreaseQuotaPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeMachineAccountPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeTcbPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeSecurityPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeTakeOwnershipPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeLoadDriverPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeSystemProfilePrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeSystemtimePrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeProfSingleProcessPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeIncBasePriorityPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeCreatePagefilePrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeCreatePermanentPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeBackupPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeRestorePrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeShutdownPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeDebugPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeAuditPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeSystemEnvironmentPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeChangeNotifyPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeRemoteShutdownPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeUndockPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeSyncAgentPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeEnableDelegationPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeManageVolumePrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeImpersonatePrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeCreateGlobalPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: 31 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: 32 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: 33 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: 34 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: 35 2836 72e1c5305afbb3d9d25cac0098e89072.exe Token: SeDebugPrivilege 2836 72e1c5305afbb3d9d25cac0098e89072.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2096 72e1c5305afbb3d9d25cac0098e89072.exe 1244 72e1c5305afbb3d9d25cac0098e89072.exe 2836 72e1c5305afbb3d9d25cac0098e89072.exe 2836 72e1c5305afbb3d9d25cac0098e89072.exe 2836 72e1c5305afbb3d9d25cac0098e89072.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 2096 wrote to memory of 1244 2096 72e1c5305afbb3d9d25cac0098e89072.exe 28 PID 2096 wrote to memory of 1244 2096 72e1c5305afbb3d9d25cac0098e89072.exe 28 PID 2096 wrote to memory of 1244 2096 72e1c5305afbb3d9d25cac0098e89072.exe 28 PID 2096 wrote to memory of 1244 2096 72e1c5305afbb3d9d25cac0098e89072.exe 28 PID 2096 wrote to memory of 1244 2096 72e1c5305afbb3d9d25cac0098e89072.exe 28 PID 2096 wrote to memory of 1244 2096 72e1c5305afbb3d9d25cac0098e89072.exe 28 PID 2096 wrote to memory of 1244 2096 72e1c5305afbb3d9d25cac0098e89072.exe 28 PID 2096 wrote to memory of 1244 2096 72e1c5305afbb3d9d25cac0098e89072.exe 28 PID 2096 wrote to memory of 1244 2096 72e1c5305afbb3d9d25cac0098e89072.exe 28 PID 1244 wrote to memory of 2836 1244 72e1c5305afbb3d9d25cac0098e89072.exe 29 PID 1244 wrote to memory of 2836 1244 72e1c5305afbb3d9d25cac0098e89072.exe 29 PID 1244 wrote to memory of 2836 1244 72e1c5305afbb3d9d25cac0098e89072.exe 29 PID 1244 wrote to memory of 2836 1244 72e1c5305afbb3d9d25cac0098e89072.exe 29 PID 1244 wrote to memory of 2836 1244 72e1c5305afbb3d9d25cac0098e89072.exe 29 PID 1244 wrote to memory of 2836 1244 72e1c5305afbb3d9d25cac0098e89072.exe 29 PID 1244 wrote to memory of 2836 1244 72e1c5305afbb3d9d25cac0098e89072.exe 29 PID 1244 wrote to memory of 2836 1244 72e1c5305afbb3d9d25cac0098e89072.exe 29 PID 2836 wrote to memory of 1940 2836 72e1c5305afbb3d9d25cac0098e89072.exe 30 PID 2836 wrote to memory of 1940 2836 72e1c5305afbb3d9d25cac0098e89072.exe 30 PID 2836 wrote to memory of 1940 2836 72e1c5305afbb3d9d25cac0098e89072.exe 30 PID 2836 wrote to memory of 1940 2836 72e1c5305afbb3d9d25cac0098e89072.exe 30 PID 2836 wrote to memory of 2940 2836 72e1c5305afbb3d9d25cac0098e89072.exe 31 PID 2836 wrote to memory of 2940 2836 72e1c5305afbb3d9d25cac0098e89072.exe 31 PID 2836 wrote to memory of 2940 2836 72e1c5305afbb3d9d25cac0098e89072.exe 31 PID 2836 wrote to memory of 2940 2836 72e1c5305afbb3d9d25cac0098e89072.exe 31 PID 2836 wrote to memory of 2732 2836 72e1c5305afbb3d9d25cac0098e89072.exe 33 PID 2836 wrote to memory of 2732 2836 72e1c5305afbb3d9d25cac0098e89072.exe 33 PID 2836 wrote to memory of 2732 2836 72e1c5305afbb3d9d25cac0098e89072.exe 33 PID 2836 wrote to memory of 2732 2836 72e1c5305afbb3d9d25cac0098e89072.exe 33 PID 2836 wrote to memory of 2380 2836 72e1c5305afbb3d9d25cac0098e89072.exe 32 PID 2836 wrote to memory of 2380 2836 72e1c5305afbb3d9d25cac0098e89072.exe 32 PID 2836 wrote to memory of 2380 2836 72e1c5305afbb3d9d25cac0098e89072.exe 32 PID 2836 wrote to memory of 2380 2836 72e1c5305afbb3d9d25cac0098e89072.exe 32 PID 2940 wrote to memory of 2480 2940 cmd.exe 41 PID 2940 wrote to memory of 2480 2940 cmd.exe 41 PID 2940 wrote to memory of 2480 2940 cmd.exe 41 PID 2940 wrote to memory of 2480 2940 cmd.exe 41 PID 2380 wrote to memory of 2584 2380 cmd.exe 40 PID 2380 wrote to memory of 2584 2380 cmd.exe 40 PID 2380 wrote to memory of 2584 2380 cmd.exe 40 PID 2380 wrote to memory of 2584 2380 cmd.exe 40 PID 2732 wrote to memory of 2592 2732 cmd.exe 39 PID 2732 wrote to memory of 2592 2732 cmd.exe 39 PID 2732 wrote to memory of 2592 2732 cmd.exe 39 PID 2732 wrote to memory of 2592 2732 cmd.exe 39 PID 1940 wrote to memory of 2576 1940 cmd.exe 38 PID 1940 wrote to memory of 2576 1940 cmd.exe 38 PID 1940 wrote to memory of 2576 1940 cmd.exe 38 PID 1940 wrote to memory of 2576 1940 cmd.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\72e1c5305afbb3d9d25cac0098e89072.exe"C:\Users\Admin\AppData\Local\Temp\72e1c5305afbb3d9d25cac0098e89072.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Users\Admin\AppData\Local\Temp\72e1c5305afbb3d9d25cac0098e89072.exe"C:\Users\Admin\AppData\Local\Temp\72e1c5305afbb3d9d25cac0098e89072.exe"2⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Users\Admin\AppData\Local\Temp\72e1c5305afbb3d9d25cac0098e89072.exe"C:\Users\Admin\AppData\Local\Temp\72e1c5305afbb3d9d25cac0098e89072.exe"3⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Suspicious use of WriteProcessMemory
PID:1940 -
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
- Modifies registry key
PID:2576
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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\Local\Temp\72e1c5305afbb3d9d25cac0098e89072.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\72e1c5305afbb3d9d25cac0098e89072.exe:*:Enabled:Windows Messanger" /f4⤵
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\72e1c5305afbb3d9d25cac0098e89072.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\72e1c5305afbb3d9d25cac0098e89072.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:2480
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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\app\app.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\app\app.exe:*:Enabled:Windows Messanger" /f4⤵
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\app\app.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\app\app.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:2584
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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⤵
- Suspicious use of WriteProcessMemory
PID:2732 -
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
- Modifies registry key
PID:2592
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1