Overview

overview

10

Static

static

10

6a5cc3ae2b...51.exe

windows7_x64

10

6a5cc3ae2b...51.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:16

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General

  • Target

    6a5cc3ae2bf1d36f6cec374f08b03644f08325ab479d1cb6c1d70e55729d0151.exe

  • Size

    23KB

  • MD5

    0ce5a45b067dc03a754bb4b6c602eb89

  • SHA1

    2a62a801e458589825060bd2553291b6696baca3

  • SHA256

    6a5cc3ae2bf1d36f6cec374f08b03644f08325ab479d1cb6c1d70e55729d0151

  • SHA512

    fbf79df660446362e4fdc0c14d1b4f2087bae7259f582726b59796bc005f371ce8c2cbbf96364303c13583a53bb970062f8ec7c23f967c01cc8c53343715eee4

Score
10/10
njrathackedevasiontrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

d5d39712f604de76fd6f37ea70887795

Attributes
  • reg_key

    d5d39712f604de76fd6f37ea70887795

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a5cc3ae2bf1d36f6cec374f08b03644f08325ab479d1cb6c1d70e55729d0151.exe
    "C:\Users\Admin\AppData\Local\Temp\6a5cc3ae2bf1d36f6cec374f08b03644f08325ab479d1cb6c1d70e55729d0151.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\Checkcheats.exe
      "C:\Users\Admin\AppData\Local\Temp\Checkcheats.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4624
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Checkcheats.exe" "Checkcheats.exe" ENABLE
        3⤵
          PID:1408

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Modify Existing Service

    1
    T1031

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Checkcheats.exe
      Filesize

      23KB

      MD5

      0ce5a45b067dc03a754bb4b6c602eb89

      SHA1

      2a62a801e458589825060bd2553291b6696baca3

      SHA256

      6a5cc3ae2bf1d36f6cec374f08b03644f08325ab479d1cb6c1d70e55729d0151

      SHA512

      fbf79df660446362e4fdc0c14d1b4f2087bae7259f582726b59796bc005f371ce8c2cbbf96364303c13583a53bb970062f8ec7c23f967c01cc8c53343715eee4

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\Checkcheats.exe
      Filesize

      23KB

      MD5

      0ce5a45b067dc03a754bb4b6c602eb89

      SHA1

      2a62a801e458589825060bd2553291b6696baca3

      SHA256

      6a5cc3ae2bf1d36f6cec374f08b03644f08325ab479d1cb6c1d70e55729d0151

      SHA512

      fbf79df660446362e4fdc0c14d1b4f2087bae7259f582726b59796bc005f371ce8c2cbbf96364303c13583a53bb970062f8ec7c23f967c01cc8c53343715eee4

      Download Submit
    • memory/1408-135-0x0000000000000000-mapping.dmp
      Download
    • memory/2344-130-0x0000000074E80000-0x0000000075431000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4624-131-0x0000000000000000-mapping.dmp
      Download
    • memory/4624-134-0x0000000074E80000-0x0000000075431000-memory.dmp
      Filesize

      5.7MB

      Download