Analysis

  • max time kernel
    56s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2023, 16:08

General

  • Target
    bIA0.exe
  • Size 36KB
  • Sample230106-tk7s3shb52
  • SHA256 a197bb8b0d29a6b7c273c0474448ca4c5393e5cc4a178ffe1c50abe2da4bbb96
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bIA0.exe
    "C:\Users\Admin\AppData\Local\Temp\bIA0.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 0 -n 2 & del "C:\Users\Admin\AppData\Local\Temp\bIA0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Windows\SysWOW64\PING.EXE
        ping 0 -n 2
        3⤵
        • Runs ping.exe
        PID:1264

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1780-54-0x0000000074D81000-0x0000000074D83000-memory.dmp

        memory/1780-55-0x00000000742A0000-0x000000007484B000-memory.dmp

        memory/1780-56-0x00000000742A0000-0x000000007484B000-memory.dmp

        memory/1780-59-0x00000000742A0000-0x000000007484B000-memory.dmp