Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2022 23:08

General

  • Target

    bElO.exe

  • Size

    23KB

  • MD5

    a83a2e899e6556b71b660e14f193a53c

  • SHA1

    65988cc2c1932355efb667896158a16ccf40ab1b

  • SHA256

    67a9a20ffb574a91a7b7c33e07cd956d3e86ddc42cea10b7bdffeac6ca87a7c4

  • SHA512

    dc6ae0a14e6268a1ce0903a22f093119204076048b5d10efed6cf044c9c0cb7e841894fffdbf226913013fbfa5762c480cd8c38ca7ea0882f0257e7c0135df71

Score
10/10

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bElO.exe
    "C:\Users\Admin\AppData\Local\Temp\bElO.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\bElO.exe" "bElO.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:480

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Replay Monitor

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Downloads

  • memory/480-133-0x0000000000000000-mapping.dmp
  • memory/4960-132-0x0000000074E80000-0x0000000075431000-memory.dmp
    Filesize

    5.7MB

  • memory/4960-134-0x0000000074E80000-0x0000000075431000-memory.dmp
    Filesize

    5.7MB