Analysis
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max time kernel
52s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
24/12/2023, 15:32
Static task
static1
Behavioral task
behavioral1
Sample
03c6af974bee30079c26b1e255bfd914.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
03c6af974bee30079c26b1e255bfd914.exe
Resource
win10v2004-20231222-en
General
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Target
03c6af974bee30079c26b1e255bfd914.exe
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Size
723KB
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MD5
03c6af974bee30079c26b1e255bfd914
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SHA1
18d04f489af097bb06d5044f86c0ed3b597c5cba
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SHA256
33e3c2ad2eb3ce0bdb4024b376f69ff5dd6ae3190bc80e6fc78b41df93f4d8f0
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SHA512
66bfb2e1de3f5575a2a1bbfa2662806b9a253f25cf8fa13ec59e6335a73f2c899ea675fe0f7547126c2b8e469ecee2636d53e2abdafa02e41b0db5791fb46a84
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SSDEEP
12288:fSgz373fkT1Aj4oA0T5pCtwvDAKNTZGjRmadIYKARuPt2lqQ+Zx6bgmks:f1373fkT84x0fCt2v/G1malKB2UQtbg9
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 8 IoCs
description ioc Process 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\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\AppLaunch.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 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\4STXSJGIO3.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4STXSJGIO3.exe:*:Enabled:Windows Messanger" reg.exe -
Executes dropped EXE 2 IoCs
pid Process 2604 MsCtfMonitor.exe 2584 rtscom.exe -
Loads dropped DLL 2 IoCs
pid Process 1680 03c6af974bee30079c26b1e255bfd914.exe 2604 MsCtfMonitor.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Activex Application Updater = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\MsCtfMonitor.exe" MsCtfMonitor.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1680 set thread context of 2484 1680 03c6af974bee30079c26b1e255bfd914.exe 28 PID 2584 set thread context of 1952 2584 rtscom.exe 43 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry key 1 TTPs 4 IoCs
pid Process 2836 reg.exe 2700 reg.exe 2480 reg.exe 2524 reg.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 2604 MsCtfMonitor.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe 1680 03c6af974bee30079c26b1e255bfd914.exe -
Suspicious use of AdjustPrivilegeToken 38 IoCs
description pid Process Token: SeDebugPrivilege 1680 03c6af974bee30079c26b1e255bfd914.exe Token: SeDebugPrivilege 2604 MsCtfMonitor.exe Token: 1 2484 AppLaunch.exe Token: SeCreateTokenPrivilege 2484 AppLaunch.exe Token: SeAssignPrimaryTokenPrivilege 2484 AppLaunch.exe Token: SeLockMemoryPrivilege 2484 AppLaunch.exe Token: SeIncreaseQuotaPrivilege 2484 AppLaunch.exe Token: SeMachineAccountPrivilege 2484 AppLaunch.exe Token: SeTcbPrivilege 2484 AppLaunch.exe Token: SeSecurityPrivilege 2484 AppLaunch.exe Token: SeTakeOwnershipPrivilege 2484 AppLaunch.exe Token: SeLoadDriverPrivilege 2484 AppLaunch.exe Token: SeSystemProfilePrivilege 2484 AppLaunch.exe Token: SeSystemtimePrivilege 2484 AppLaunch.exe Token: SeProfSingleProcessPrivilege 2484 AppLaunch.exe Token: SeIncBasePriorityPrivilege 2484 AppLaunch.exe Token: SeCreatePagefilePrivilege 2484 AppLaunch.exe Token: SeCreatePermanentPrivilege 2484 AppLaunch.exe Token: SeBackupPrivilege 2484 AppLaunch.exe Token: SeRestorePrivilege 2484 AppLaunch.exe Token: SeShutdownPrivilege 2484 AppLaunch.exe Token: SeDebugPrivilege 2484 AppLaunch.exe Token: SeAuditPrivilege 2484 AppLaunch.exe Token: SeSystemEnvironmentPrivilege 2484 AppLaunch.exe Token: SeChangeNotifyPrivilege 2484 AppLaunch.exe Token: SeRemoteShutdownPrivilege 2484 AppLaunch.exe Token: SeUndockPrivilege 2484 AppLaunch.exe Token: SeSyncAgentPrivilege 2484 AppLaunch.exe Token: SeEnableDelegationPrivilege 2484 AppLaunch.exe Token: SeManageVolumePrivilege 2484 AppLaunch.exe Token: SeImpersonatePrivilege 2484 AppLaunch.exe Token: SeCreateGlobalPrivilege 2484 AppLaunch.exe Token: 31 2484 AppLaunch.exe Token: 32 2484 AppLaunch.exe Token: 33 2484 AppLaunch.exe Token: 34 2484 AppLaunch.exe Token: 35 2484 AppLaunch.exe Token: SeDebugPrivilege 2584 rtscom.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2484 AppLaunch.exe 2484 AppLaunch.exe 2484 AppLaunch.exe 2484 AppLaunch.exe 1952 AppLaunch.exe 1952 AppLaunch.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1680 wrote to memory of 2484 1680 03c6af974bee30079c26b1e255bfd914.exe 28 PID 1680 wrote to memory of 2484 1680 03c6af974bee30079c26b1e255bfd914.exe 28 PID 1680 wrote to memory of 2484 1680 03c6af974bee30079c26b1e255bfd914.exe 28 PID 1680 wrote to memory of 2484 1680 03c6af974bee30079c26b1e255bfd914.exe 28 PID 1680 wrote to memory of 2484 1680 03c6af974bee30079c26b1e255bfd914.exe 28 PID 1680 wrote to memory of 2484 1680 03c6af974bee30079c26b1e255bfd914.exe 28 PID 1680 wrote to memory of 2484 1680 03c6af974bee30079c26b1e255bfd914.exe 28 PID 1680 wrote to memory of 2484 1680 03c6af974bee30079c26b1e255bfd914.exe 28 PID 1680 wrote to memory of 2484 1680 03c6af974bee30079c26b1e255bfd914.exe 28 PID 1680 wrote to memory of 2484 1680 03c6af974bee30079c26b1e255bfd914.exe 28 PID 1680 wrote to memory of 2484 1680 03c6af974bee30079c26b1e255bfd914.exe 28 PID 1680 wrote to memory of 2604 1680 03c6af974bee30079c26b1e255bfd914.exe 29 PID 1680 wrote to memory of 2604 1680 03c6af974bee30079c26b1e255bfd914.exe 29 PID 1680 wrote to memory of 2604 1680 03c6af974bee30079c26b1e255bfd914.exe 29 PID 1680 wrote to memory of 2604 1680 03c6af974bee30079c26b1e255bfd914.exe 29 PID 2604 wrote to memory of 2584 2604 MsCtfMonitor.exe 30 PID 2604 wrote to memory of 2584 2604 MsCtfMonitor.exe 30 PID 2604 wrote to memory of 2584 2604 MsCtfMonitor.exe 30 PID 2604 wrote to memory of 2584 2604 MsCtfMonitor.exe 30 PID 2484 wrote to memory of 2440 2484 AppLaunch.exe 42 PID 2484 wrote to memory of 2440 2484 AppLaunch.exe 42 PID 2484 wrote to memory of 2440 2484 AppLaunch.exe 42 PID 2484 wrote to memory of 2440 2484 AppLaunch.exe 42 PID 2484 wrote to memory of 2440 2484 AppLaunch.exe 42 PID 2484 wrote to memory of 2440 2484 AppLaunch.exe 42 PID 2484 wrote to memory of 2440 2484 AppLaunch.exe 42 PID 2484 wrote to memory of 2580 2484 AppLaunch.exe 41 PID 2484 wrote to memory of 2580 2484 AppLaunch.exe 41 PID 2484 wrote to memory of 2580 2484 AppLaunch.exe 41 PID 2484 wrote to memory of 2580 2484 AppLaunch.exe 41 PID 2484 wrote to memory of 2580 2484 AppLaunch.exe 41 PID 2484 wrote to memory of 2580 2484 AppLaunch.exe 41 PID 2484 wrote to memory of 2580 2484 AppLaunch.exe 41 PID 2484 wrote to memory of 2432 2484 AppLaunch.exe 40 PID 2484 wrote to memory of 2432 2484 AppLaunch.exe 40 PID 2484 wrote to memory of 2432 2484 AppLaunch.exe 40 PID 2484 wrote to memory of 2432 2484 AppLaunch.exe 40 PID 2484 wrote to memory of 2432 2484 AppLaunch.exe 40 PID 2484 wrote to memory of 2432 2484 AppLaunch.exe 40 PID 2484 wrote to memory of 2432 2484 AppLaunch.exe 40 PID 2484 wrote to memory of 2576 2484 AppLaunch.exe 34 PID 2484 wrote to memory of 2576 2484 AppLaunch.exe 34 PID 2484 wrote to memory of 2576 2484 AppLaunch.exe 34 PID 2484 wrote to memory of 2576 2484 AppLaunch.exe 34 PID 2484 wrote to memory of 2576 2484 AppLaunch.exe 34 PID 2484 wrote to memory of 2576 2484 AppLaunch.exe 34 PID 2484 wrote to memory of 2576 2484 AppLaunch.exe 34 PID 2576 wrote to memory of 2480 2576 cmd.exe 39 PID 2576 wrote to memory of 2480 2576 cmd.exe 39 PID 2576 wrote to memory of 2480 2576 cmd.exe 39 PID 2576 wrote to memory of 2480 2576 cmd.exe 39 PID 2576 wrote to memory of 2480 2576 cmd.exe 39 PID 2576 wrote to memory of 2480 2576 cmd.exe 39 PID 2576 wrote to memory of 2480 2576 cmd.exe 39 PID 2440 wrote to memory of 2524 2440 cmd.exe 36 PID 2440 wrote to memory of 2524 2440 cmd.exe 36 PID 2440 wrote to memory of 2524 2440 cmd.exe 36 PID 2440 wrote to memory of 2524 2440 cmd.exe 36 PID 2440 wrote to memory of 2524 2440 cmd.exe 36 PID 2440 wrote to memory of 2524 2440 cmd.exe 36 PID 2440 wrote to memory of 2524 2440 cmd.exe 36 PID 2580 wrote to memory of 2700 2580 cmd.exe 38 PID 2580 wrote to memory of 2700 2580 cmd.exe 38 PID 2580 wrote to memory of 2700 2580 cmd.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\03c6af974bee30079c26b1e255bfd914.exe"C:\Users\Admin\AppData\Local\Temp\03c6af974bee30079c26b1e255bfd914.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2484 -
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\4STXSJGIO3.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\4STXSJGIO3.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\4STXSJGIO3.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\4STXSJGIO3.exe:*:Enabled:Windows Messanger" /f4⤵
- 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 /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵PID:2432
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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\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2580
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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⤵
- Suspicious use of WriteProcessMemory
PID:2440
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MsCtfMonitor.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MsCtfMonitor.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\AppData\Local\Temp\rtscom.exe"C:\Users\Admin\AppData\Local\Temp\rtscom.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
PID:2584 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe4⤵
- Suspicious use of SetWindowsHookEx
PID:1952
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C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f1⤵
- Modifies firewall policy service
- Modifies registry key
PID:2524
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C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f1⤵
- Modifies firewall policy service
- Modifies registry key
PID:2836
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C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe:*:Enabled:Windows Messanger" /f1⤵
- Modifies firewall policy service
- Modifies registry key
PID:2700
Network
MITRE ATT&CK Enterprise v15
Persistence
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
249KB
MD5e3dc2ff43102eb6046df7a5b3466005c
SHA15c29bebfa030bd916172d122657aceed472d7fe7
SHA256027077f2f4e95e6240c8af75b7da188a6fef1b16cec3426d2d87b5a4516a18b3
SHA51209f24ed9ceda67ff1a11d5023e2c64e93207ae64c3e3a738dc15fe67a963953d17bb0f7bb619b6c61ed4caf555f62cd7bafde1b56870bcdec602ad08621e9c49
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Filesize
295KB
MD5de66f0a63accb628ee27c01d7733e062
SHA1812ce601f0f56d236c396dbea3f61003a1ab01e9
SHA25699bd2ae2486533f0320189c5d0542bd77b98d800906abd17a61a5bf95102f30f
SHA512d4e348e82455470472f03eaaca8ead6ccd678c3e730c5ec8dcc57f79bb83f827167fc1be841d4dbedd42bf14826ea447371c76d4171ebf5c84e344ad0eae36b7
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Filesize
8KB
MD5e824048f3f9786d0546cc2c46ade94a5
SHA13ca156921fb9cb6419bee49ab63331048cf8a027
SHA25655f2a0ca79087cfc2d8c59578f9625ba76809e39d8d9eb2a7f4010ab07c58315
SHA5126892512a3729c00ca1e3cdeb4f2bdc91b36b256e3c4f883d2a3651edca5bced12ba0fbeba7d060080d60de074da712575438d19c2c03b79aea4320609801e5be
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Filesize
188KB
MD5fb638466f45c4477c799b56d399a8df6
SHA1471b2f844feaece4c9c9526ef82e21226a91202c
SHA2562855ca7487a0717078ffcfbde7ca1c4a2ac27b7bd6aeff82fe5a596dcc8565ee
SHA5129fe575adc34e71aafe0fe01d30ed62659bb5a1a583783fbeeb237ea783d66257eb75b75dd7e8cf843cb80449a596ae64487352e355c545307fc15213ccc3997d