Analysis

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

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2022 04:08

General

  • Target

    bEG2.exe

  • Size

    23KB

  • MD5

    c84b5aa41ceb238a9b328e4521c2903d

  • SHA1

    6f75576e35f98544a7b938015a74498700aaacef

  • SHA256

    5ac858d76e8ff1f69dc3cc87f6fe63c705e73b91141468c2959aebaebeeeb5ed

  • SHA512

    0be8b058c02fe9429d5a742c859d4bf6b8f0a3fa78916d4be505d20e1a9eeb2e0f58a6aa3f7ea7d5b103465e3bd061ae21a7b30f27a48bdccc5b7a4bce2107e2

  • SSDEEP

    384:ZweXCQIreJig/8Z7SS1fEBpng6tgL2IBPZVmRvR6JZlbw8hqIusZzZTH:eLq411eRpcnuk

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\bEG2.exe
    "C:\Users\Admin\AppData\Local\Temp\bEG2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\bEG2.exe" "bEG2.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:3304

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Replay Monitor

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Downloads

  • memory/3304-133-0x0000000000000000-mapping.dmp
  • memory/4444-132-0x0000000075310000-0x00000000758C1000-memory.dmp
    Filesize

    5.7MB

  • memory/4444-134-0x0000000075310000-0x00000000758C1000-memory.dmp
    Filesize

    5.7MB