Analysis

  • max time kernel
    121s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28-01-2022 18:51

General

  • Target

    b288c3b3f5886b1cd7b6600df2b8046f2c0fd17360fb188ecfbcc8f6b7e552a5.exe

  • Size

    112KB

  • MD5

    b9b5f5039c19f15ca610baa095642f8a

  • SHA1

    6464f52a47c362195a219bd5cf529338bf29a5c9

  • SHA256

    b288c3b3f5886b1cd7b6600df2b8046f2c0fd17360fb188ecfbcc8f6b7e552a5

  • SHA512

    5c62f2e948609d2481f2fd77bcee5f9a5fb93b8997ea7753c67554c3cd5c20d005b4170d498522aedd83b6c281edc8f8a60cffa75333cedc97fb06fe7451b697

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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b288c3b3f5886b1cd7b6600df2b8046f2c0fd17360fb188ecfbcc8f6b7e552a5.exe
    "C:\Users\Admin\AppData\Local\Temp\b288c3b3f5886b1cd7b6600df2b8046f2c0fd17360fb188ecfbcc8f6b7e552a5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c timeout 5 && del C:\Users\Admin\AppData\Local\Temp\b288c3b3f5886b1cd7b6600df2b8046f2c0fd17360fb188ecfbcc8f6b7e552a5.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Windows\SysWOW64\timeout.exe
        timeout 5
        3⤵
        • Delays execution with timeout.exe
        PID:792
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C PowerShell "Start-Sleep 5; Remove-Item C:\Users\Admin\AppData\Local\Temp\b288c3b3f5886b1cd7b6600df2b8046f2c0fd17360fb188ecfbcc8f6b7e552a5.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:748
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        PowerShell "Start-Sleep 5; Remove-Item C:\Users\Admin\AppData\Local\Temp\b288c3b3f5886b1cd7b6600df2b8046f2c0fd17360fb188ecfbcc8f6b7e552a5.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:564

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/564-55-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB

  • memory/564-56-0x00000000023A0000-0x0000000002FEA000-memory.dmp

    Filesize

    12.3MB

  • memory/564-57-0x00000000023A0000-0x0000000002FEA000-memory.dmp

    Filesize

    12.3MB

  • memory/564-58-0x00000000023A0000-0x0000000002FEA000-memory.dmp

    Filesize

    12.3MB