Overview

overview

10

Static

static

5

0daf411b3b...10.exe

windows7-x64

10

0daf411b3b...10.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    152s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 01:03

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General

  • Target

    0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe

  • Size

    513KB

  • MD5

    3c387b620fef6d62cf59136c69f37cd0

  • SHA1

    7ad2e9a2d5fc1b381ddabb3b5d895254fdebe7ed

  • SHA256

    0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710

  • SHA512

    936616d0d43a51a184fae33cba643a514c88f7e16fb9bd36655589d86eff035b5967402ad78cb186e4e14155530bc1d8f6847d9d298261d5089d4dbcc6d845ea

  • SSDEEP

    12288:IgDhdkq5BCoC5LfWSLTUQpr2Zu19QmLGO:IgDhdkMRWfLTUO2Zu1umLF

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
    persistence
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe
    "C:\Users\Admin\AppData\Local\Temp\0daf411b3ba1c91172c6a3087cba2fe7748b396addf7491ede0bd0aaa2d71710.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Disables RegEdit via registry modification
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /C AT /delete /yes
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:948
      • C:\Windows\SysWOW64\at.exe
        AT /delete /yes
        3⤵
          PID:1760
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\WORD.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1212
        • C:\Windows\SysWOW64\at.exe
          AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\WORD.exe
          3⤵
            PID:1316
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1724
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x578
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1304
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1408
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1512
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SendNotifyMessage
        PID:1120

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Winlogon Helper DLL

      1
      T1004

      Registry Run Keys / Startup Folder

      2
      T1060

      Privilege Escalation

      Defense Evasion

      Modify Registry

      3
      T1112

      Credential Access

      Discovery

      Query Registry

      1
      T1012

      Peripheral Device Discovery

      1
      T1120

      System Information Discovery

      2
      T1082

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

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      Downloads

      • memory/548-54-0x0000000076171000-0x0000000076173000-memory.dmp
        Filesize

        8KB

        Download
      • memory/548-55-0x0000000000400000-0x0000000000491000-memory.dmp
        Filesize

        580KB

        Download
      • memory/948-56-0x0000000000000000-mapping.dmp
        Download
      • memory/1212-59-0x0000000000000000-mapping.dmp
        Download
      • memory/1316-60-0x0000000000000000-mapping.dmp
        Download
      • memory/1408-63-0x000007FEF9771000-0x000007FEF9773000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1724-62-0x000007FEFBE41000-0x000007FEFBE43000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1760-57-0x0000000000000000-mapping.dmp
        Download