Overview

overview

10

Static

static

10

1c01402cac...b0.exe

windows7_x64

10

1c01402cac...b0.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    144s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 18:27

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General

  • Target

    1c01402caca44bb88644241d8759f29b5ab70bce7640429485c1ab42d35f54b0.exe

  • Size

    37KB

  • MD5

    8a3c07e101a69711eee5c4f21c4a5199

  • SHA1

    86c4438cb25b6bc2e7f4b3865f809bddcd7ea096

  • SHA256

    1c01402caca44bb88644241d8759f29b5ab70bce7640429485c1ab42d35f54b0

  • SHA512

    8b582230e9a67397fd3f36fd1b9c91331852332b27807696faf809163b6474384a6aa6c3599c96d7b6d25ee917fea962f6af8a334045103c4687f9302b8ed62e

Score
10/10
njrathackedevasiontrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

192.168.0.12:5552

Mutex

536ec81ea4d08ca810ee637d596cf35e

Attributes
  • reg_key

    536ec81ea4d08ca810ee637d596cf35e

  • 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 33 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c01402caca44bb88644241d8759f29b5ab70bce7640429485c1ab42d35f54b0.exe
    "C:\Users\Admin\AppData\Local\Temp\1c01402caca44bb88644241d8759f29b5ab70bce7640429485c1ab42d35f54b0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\Discordinstaler.exe
      "C:\Users\Admin\AppData\Local\Temp\Discordinstaler.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4248
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Discordinstaler.exe" "Discordinstaler.exe" ENABLE
        3⤵
          PID:3188

    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\Discordinstaler.exe
      Filesize

      37KB

      MD5

      8a3c07e101a69711eee5c4f21c4a5199

      SHA1

      86c4438cb25b6bc2e7f4b3865f809bddcd7ea096

      SHA256

      1c01402caca44bb88644241d8759f29b5ab70bce7640429485c1ab42d35f54b0

      SHA512

      8b582230e9a67397fd3f36fd1b9c91331852332b27807696faf809163b6474384a6aa6c3599c96d7b6d25ee917fea962f6af8a334045103c4687f9302b8ed62e

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

      37KB

      MD5

      8a3c07e101a69711eee5c4f21c4a5199

      SHA1

      86c4438cb25b6bc2e7f4b3865f809bddcd7ea096

      SHA256

      1c01402caca44bb88644241d8759f29b5ab70bce7640429485c1ab42d35f54b0

      SHA512

      8b582230e9a67397fd3f36fd1b9c91331852332b27807696faf809163b6474384a6aa6c3599c96d7b6d25ee917fea962f6af8a334045103c4687f9302b8ed62e

      Download Submit
    • memory/2992-130-0x0000000074930000-0x0000000074EE1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/3188-135-0x0000000000000000-mapping.dmp
      Download
    • memory/4248-131-0x0000000000000000-mapping.dmp
      Download
    • memory/4248-134-0x0000000074930000-0x0000000074EE1000-memory.dmp
      Filesize

      5.7MB

      Download