Analysis

  • max time kernel
    120s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    04-05-2021 11:29

General

  • Target

    d.exe

  • Size

    556KB

  • MD5

    525d814ba020a890dd87677747f01f90

  • SHA1

    7525642890e312224a14754dcf4006b5cd9d1575

  • SHA256

    814af02b5de01b583cad8808550f7f44c06b473cf92e04da6708120a30fbefcd

  • SHA512

    e350caf0d73b9335e2544f4e63e7abd14dde08060044cf91a7259314561800f696647c7242b43a726ac7e3fe7b0fe3765b9246b8950eded7449705a3e2dc2a59

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://globalcert.io.global.prod.fastly.net:443/api/v1/user/512/avatar

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d.exe
    "C:\Users\Admin\AppData\Local\Temp\d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Users\Admin\AppData\Local\Temp\d.exe
      C:\Users\Admin\AppData\Local\Temp\d.exe wcOwQpG
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 1260
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:332

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/332-63-0x0000000000000000-mapping.dmp
  • memory/332-65-0x00000000002C0000-0x00000000002C1000-memory.dmp
    Filesize

    4KB

  • memory/1104-59-0x0000000076E11000-0x0000000076E13000-memory.dmp
    Filesize

    8KB

  • memory/1996-60-0x0000000000000000-mapping.dmp
  • memory/1996-62-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/1996-64-0x0000000003850000-0x0000000003C50000-memory.dmp
    Filesize

    4.0MB