Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 11:22

General

  • Target

    Windows/Temp/adf/anchorDNS_x64.exe

  • Size

    339KB

  • MD5

    7160ac4abb26f0ca4c1b6dfba44f8d36

  • SHA1

    3820ff0d04a233745c79932b77eccfe743a81d34

  • SHA256

    9fdbd76141ec43b6867f091a2dca503edb2a85e4b98a4500611f5fe484109513

  • SHA512

    d52fd1c50865aae16d63a1a7d00d29a2642ddece12b004cfa85e2abcfa25e178d1570aecdafaffefe4889906b81c92f2a2a7ca9032faabe73309f4ba33b70d93

  • SSDEEP

    6144:eC1p/6YfIQrMRU+YqwQR/off22+IJdxKgpCzl2Ac:vb3oK+r/oX22Tb6zl

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Windows\Temp\adf\anchorDNS_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\Windows\Temp\adf\anchorDNS_x64.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\system32\cmd.exe
      cmd.exe /c timeout 3 && del C:\Users\Admin\AppData\Local\Temp\Windows\Temp\adf\anchorDNS_x64.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:108
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2492
    • C:\Windows\system32\cmd.exe
      cmd.exe /C PowerShell "Start-Sleep 3; Remove-Item C:\Users\Admin\AppData\Local\Temp\Windows\Temp\adf\anchorDNS_x64.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2308
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        PowerShell "Start-Sleep 3; Remove-Item C:\Users\Admin\AppData\Local\Temp\Windows\Temp\adf\anchorDNS_x64.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1972-4-0x000007FEF5ECE000-0x000007FEF5ECF000-memory.dmp
    Filesize

    4KB

  • memory/1972-5-0x000000001B5A0000-0x000000001B882000-memory.dmp
    Filesize

    2.9MB

  • memory/1972-6-0x0000000002730000-0x0000000002738000-memory.dmp
    Filesize

    32KB

  • memory/1972-7-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp
    Filesize

    9.6MB

  • memory/1972-8-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp
    Filesize

    9.6MB