Overview

overview

10

Static

static

24f292cbdc...02.exe

windows7_x64

10

24f292cbdc...02.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-12-2020 14:00

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General

  • Target

    24f292cbdcea806c0f2a9cdeb0faf002.exe

  • Size

    23KB

  • MD5

    24f292cbdcea806c0f2a9cdeb0faf002

  • SHA1

    42f7aff666da63a24978ffe545886d5dc0a91b2d

  • SHA256

    503396cf812da8b1de3a45dab349ab10067a2101ee9f9a85bc4549f7b237c361

  • SHA512

    c0dfed251daac747980e87a3f2cad076faf83373810716b7963ffeefc05dc461475223cfa71efcdca17de9a4c844ca894d59e0ce24cf73c185e6b5e59dc76ed5

Score
10/10
njrathackedevasiontrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:1177

Mutex

2db48b2f28c6f491d0ed69b21aa9e554

Attributes
  • reg_key

    2db48b2f28c6f491d0ed69b21aa9e554

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Loads dropped DLL 1 IoCs
  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24f292cbdcea806c0f2a9cdeb0faf002.exe
    "C:\Users\Admin\AppData\Local\Temp\24f292cbdcea806c0f2a9cdeb0faf002.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
          PID:1372

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Modify Existing Service

    1
    T1031

    Privilege Escalation

    Defense Evasion

    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\server.exe
      MD5

      24f292cbdcea806c0f2a9cdeb0faf002

      SHA1

      42f7aff666da63a24978ffe545886d5dc0a91b2d

      SHA256

      503396cf812da8b1de3a45dab349ab10067a2101ee9f9a85bc4549f7b237c361

      SHA512

      c0dfed251daac747980e87a3f2cad076faf83373810716b7963ffeefc05dc461475223cfa71efcdca17de9a4c844ca894d59e0ce24cf73c185e6b5e59dc76ed5

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

      24f292cbdcea806c0f2a9cdeb0faf002

      SHA1

      42f7aff666da63a24978ffe545886d5dc0a91b2d

      SHA256

      503396cf812da8b1de3a45dab349ab10067a2101ee9f9a85bc4549f7b237c361

      SHA512

      c0dfed251daac747980e87a3f2cad076faf83373810716b7963ffeefc05dc461475223cfa71efcdca17de9a4c844ca894d59e0ce24cf73c185e6b5e59dc76ed5

      Download Submit
    • \Users\Admin\AppData\Local\Temp\server.exe
      MD5

      24f292cbdcea806c0f2a9cdeb0faf002

      SHA1

      42f7aff666da63a24978ffe545886d5dc0a91b2d

      SHA256

      503396cf812da8b1de3a45dab349ab10067a2101ee9f9a85bc4549f7b237c361

      SHA512

      c0dfed251daac747980e87a3f2cad076faf83373810716b7963ffeefc05dc461475223cfa71efcdca17de9a4c844ca894d59e0ce24cf73c185e6b5e59dc76ed5

      Download Submit
    • memory/1372-6-0x0000000000000000-mapping.dmp
      Download
    • memory/1444-3-0x0000000000000000-mapping.dmp
      Download