Analysis

  • max time kernel
    56s
  • max time network
    73s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/08/2022, 11:16

General

  • Target
    b597ebcdc3a17e62d141451e3a7e611a.exe
  • Size 5.9MB
  • Sample220815-nc5e4acge8
  • SHA256 b9c3dd797d2a590da62c4824d658ad8decf1ed1ffa77bfaa47f3f12966757a0d
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b597ebcdc3a17e62d141451e3a7e611a.exe
    "C:\Users\Admin\AppData\Local\Temp\b597ebcdc3a17e62d141451e3a7e611a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Users\Admin\AppData\Local\Temp\is-V2FJK.tmp\b597ebcdc3a17e62d141451e3a7e611a.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-V2FJK.tmp\b597ebcdc3a17e62d141451e3a7e611a.tmp" /SL5="$90064,2327254,818688,C:\Users\Admin\AppData\Local\Temp\b597ebcdc3a17e62d141451e3a7e611a.exe"
      2⤵
      • Executes dropped EXE
      PID:3796

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        b597ebcdc3a17e62d141451e3a7e611a.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-V2FJK.tmp\b597ebcdc3a17e62d141451e3a7e611a.tmp
        • Size 3.0MB
        • SHA256 f31cbfe95412d3c62c09e0b4bd0376880a9eca3523990cd0e9cc674e3b4f19a3
        • MD5 SHA1 SHA512 SSDEEP

        memory/4116-132-0x0000000000400000-0x00000000004D5000-memory.dmp

        memory/4116-134-0x0000000000400000-0x00000000004D5000-memory.dmp

        memory/4116-137-0x0000000000400000-0x00000000004D5000-memory.dmp