Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    01-08-2020 19:34

General

  • Target

    SecuriteInfo.com.Trojan.Emotet.987.23049.3767.exe

  • Size

    36KB

  • MD5

    f1f8814239371bbaa60f2d2bced185e4

  • SHA1

    117dea564d6f7ed5c6741b8fd5a87bcac5765722

  • SHA256

    b20ffc1d22dbcae7052b7414d7ed19303ec13f419d41dd976806de7f86bc9b31

  • SHA512

    4b3a0f5029544a3b94d735a2c609fce17fad47e9d9bfb210b68eb0da1e572e6831492317415b2bcf23c542fa024e50a1fe44d5586d8c9a855003090e1d87a87c

Score
10/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Emotet.987.23049.3767.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Emotet.987.23049.3767.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    PID:720
    • C:\Users\Admin\AppData\Roaming\server.exe
      "C:\Users\Admin\AppData\Roaming\server.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3872
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
        3⤵
          PID:3780

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\server.exe
    • C:\Users\Admin\AppData\Roaming\server.exe
    • memory/3780-3-0x0000000000000000-mapping.dmp
    • memory/3872-0-0x0000000000000000-mapping.dmp