Overview

overview

10

Static

static

10

b1da0aa9e0...82.exe

windows7_x64

10

b1da0aa9e0...82.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    30-05-2022 05:01

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General

  • Target

    b1da0aa9e05b36cc0d53409fa8279582.exe

  • Size

    37KB

  • MD5

    b1da0aa9e05b36cc0d53409fa8279582

  • SHA1

    1ff6a357002708914603a20004516cf0d94141d7

  • SHA256

    8b725290e97a3be8c3c8d1b9d463d57a31c09e76ac0321be39d5c408b4d51d3a

  • SHA512

    64a173b77776d8eaca092cd8fb310202f83efbb2f83526334c658e0a929d6449b8376ff7f79f38c45b85883a1e78eb65a64b15deb658bc6f0eee1466f6dfdd23

Score
10/10
evasionpersistencesuricata

Malware Config

Signatures

  • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1da0aa9e05b36cc0d53409fa8279582.exe
    "C:\Users\Admin\AppData\Local\Temp\b1da0aa9e05b36cc0d53409fa8279582.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\b1da0aa9e05b36cc0d53409fa8279582.exe" "b1da0aa9e05b36cc0d53409fa8279582.exe" ENABLE
      2⤵
        PID:756

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/756-133-0x0000000000000000-mapping.dmp
      Download
    • memory/4288-130-0x00000000747F0000-0x0000000074DA1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4288-131-0x00000000735F0000-0x00000000740F0000-memory.dmp
      Filesize

      11.0MB

      Download
    • memory/4288-132-0x0000000072D60000-0x0000000073508000-memory.dmp
      Filesize

      7.7MB

      Download
    • memory/4288-134-0x00000000747F0000-0x0000000074DA1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4288-135-0x00000000735F0000-0x00000000740F0000-memory.dmp
      Filesize

      11.0MB

      Download
    • memory/4288-136-0x0000000072D60000-0x0000000073508000-memory.dmp
      Filesize

      7.7MB

      Download