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Overview

overview

10

Static

static

10

NEAS.55557...00.exe

windows7-x64

10

NEAS.55557...00.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2023, 20:23

Sharing

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General

  • Target

    NEAS.555579d4a7fe99a06349634f4c3e2800.exe

  • Size

    54KB

  • MD5

    555579d4a7fe99a06349634f4c3e2800

  • SHA1

    a8017cc1332b40dad7b7b0e93f48d7edc31eab1f

  • SHA256

    863658f007f1112ea173b292a10f45816998b2a0e52ce488804da311ff3fce03

  • SHA512

    d86a6c931b829349ebd5a548c4891102657dd4b596ce04958a3fafa535cc074451510be030195bde913389b033fcbe46cf71203a0ccf75198441b13c7e112ceb

  • SSDEEP

    768:eOmhtIiRpcnu9t4hjb+UvnwW4ZLetrZTdke8GkzbjOjvmXbTpkV:eOmhuiRWu969Xpke8TzXOrQ+V

Score
10/10
njrathackedevasiontrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

secded21.duckdns.org:1338

Mutex

f09945897e28727e09a648ce79ccccec

Attributes
  • reg_key

    f09945897e28727e09a648ce79ccccec

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.555579d4a7fe99a06349634f4c3e2800.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.555579d4a7fe99a06349634f4c3e2800.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Users\Admin\AppData\Local\Temp\explorer.exe
      "C:\Users\Admin\AppData\Local\Temp\explorer.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2392
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\explorer.exe" "explorer.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    54KB

    MD5

    555579d4a7fe99a06349634f4c3e2800

    SHA1

    a8017cc1332b40dad7b7b0e93f48d7edc31eab1f

    SHA256

    863658f007f1112ea173b292a10f45816998b2a0e52ce488804da311ff3fce03

    SHA512

    d86a6c931b829349ebd5a548c4891102657dd4b596ce04958a3fafa535cc074451510be030195bde913389b033fcbe46cf71203a0ccf75198441b13c7e112ceb

    Download Submit

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

    54KB

    MD5

    555579d4a7fe99a06349634f4c3e2800

    SHA1

    a8017cc1332b40dad7b7b0e93f48d7edc31eab1f

    SHA256

    863658f007f1112ea173b292a10f45816998b2a0e52ce488804da311ff3fce03

    SHA512

    d86a6c931b829349ebd5a548c4891102657dd4b596ce04958a3fafa535cc074451510be030195bde913389b033fcbe46cf71203a0ccf75198441b13c7e112ceb

    Download Submit

  • \Users\Admin\AppData\Local\Temp\explorer.exe
    Filesize

    54KB

    MD5

    555579d4a7fe99a06349634f4c3e2800

    SHA1

    a8017cc1332b40dad7b7b0e93f48d7edc31eab1f

    SHA256

    863658f007f1112ea173b292a10f45816998b2a0e52ce488804da311ff3fce03

    SHA512

    d86a6c931b829349ebd5a548c4891102657dd4b596ce04958a3fafa535cc074451510be030195bde913389b033fcbe46cf71203a0ccf75198441b13c7e112ceb

    Download Submit

  • memory/884-0-0x0000000074450000-0x00000000749FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/884-1-0x0000000074450000-0x00000000749FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/884-2-0x00000000004B0000-0x00000000004F0000-memory.dmp

    Filesize

    256KB

    Download

  • memory/884-10-0x0000000074450000-0x00000000749FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2392-11-0x00000000020B0000-0x00000000020F0000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2392-12-0x0000000074450000-0x00000000749FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2392-13-0x0000000074450000-0x00000000749FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2392-14-0x0000000074450000-0x00000000749FB000-memory.dmp

    Filesize

    5.7MB

    Download