Overview

overview

10

Static

static

0deYeauE.exe

windows7_x64

10

0deYeauE.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    02-01-2021 03:03

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General

  • Target

    0deYeauE.exe

  • Size

    23KB

  • MD5

    88976018f61870784cc2fb1483302786

  • SHA1

    feeb5746d9ce5220c33554481f037be68189a504

  • SHA256

    3a6cd04a3598e161e9b0c5cc80df7902e6e4d5cb1f47247682cd4b785a2f7b8a

  • SHA512

    a1a88d2f28aca6315cbd70e5469c921cbd8e0407fa875b8ee8945a9c076caa4043fe8f7bdfeec43d9cadde8bc030cf95d27fc3bf9b5b138a403a171c68979ce2

Score
10/10
njrathollaevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

holla

C2

jadory11.ddns.net:1177

Mutex

df7d92fe2d31c000f0a9d24717414079

Attributes
  • reg_key

    df7d92fe2d31c000f0a9d24717414079

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0deYeauE.exe
    "C:\Users\Admin\AppData\Local\Temp\0deYeauE.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\dns.exe
      "C:\Users\Admin\AppData\Local\Temp\dns.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4172
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\dns.exe" "dns.exe" ENABLE
        3⤵
          PID:2068

    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

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\dns.exe
      MD5

      88976018f61870784cc2fb1483302786

      SHA1

      feeb5746d9ce5220c33554481f037be68189a504

      SHA256

      3a6cd04a3598e161e9b0c5cc80df7902e6e4d5cb1f47247682cd4b785a2f7b8a

      SHA512

      a1a88d2f28aca6315cbd70e5469c921cbd8e0407fa875b8ee8945a9c076caa4043fe8f7bdfeec43d9cadde8bc030cf95d27fc3bf9b5b138a403a171c68979ce2

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\dns.exe
      MD5

      88976018f61870784cc2fb1483302786

      SHA1

      feeb5746d9ce5220c33554481f037be68189a504

      SHA256

      3a6cd04a3598e161e9b0c5cc80df7902e6e4d5cb1f47247682cd4b785a2f7b8a

      SHA512

      a1a88d2f28aca6315cbd70e5469c921cbd8e0407fa875b8ee8945a9c076caa4043fe8f7bdfeec43d9cadde8bc030cf95d27fc3bf9b5b138a403a171c68979ce2

      Download Submit
    • memory/2068-5-0x0000000000000000-mapping.dmp
      Download
    • memory/4172-2-0x0000000000000000-mapping.dmp
      Download