Overview

overview

10

Static

static

10

002c9b357b...dc.exe

windows7-x64

10

002c9b357b...dc.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24/04/2023, 22:11

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General

  • Target

    002c9b357b4d75703ef43bfd202e1fdc.exe

  • Size

    37KB

  • MD5

    002c9b357b4d75703ef43bfd202e1fdc

  • SHA1

    2a094353218f0b5e7ce33929c2b921fa5de2f1a8

  • SHA256

    5952410be9024c73511bed6734b10c99e250b9bab5fb09823e75dde6da4384fa

  • SHA512

    28b244fc930ca13107789c49a9c1a2dfb0aba949a4a34ad9692253982f43d12c16462e710e5a5483d59bd5310c32a281d5b3949328866f652771b014701e31b2

  • SSDEEP

    384:MQ8CT0i99dTe/kCOyU79ePb2DvcpLrAF+rMRTyN/0L+EcoinblneHQM3epzXONr3:Thj1CFU79eqbcVrM+rMRa8Nuo/t

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

0.tcp.eu.ngrok.io:10172

Mutex

ffabde1a794c3d8f6a71509abf7c07f2

Attributes
  • reg_key

    ffabde1a794c3d8f6a71509abf7c07f2

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\002c9b357b4d75703ef43bfd202e1fdc.exe
    "C:\Users\Admin\AppData\Local\Temp\002c9b357b4d75703ef43bfd202e1fdc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\chntpw.exe
      "C:\Users\Admin\AppData\Local\Temp\chntpw.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:888
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\chntpw.exe" "chntpw.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:328

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    37KB

    MD5

    002c9b357b4d75703ef43bfd202e1fdc

    SHA1

    2a094353218f0b5e7ce33929c2b921fa5de2f1a8

    SHA256

    5952410be9024c73511bed6734b10c99e250b9bab5fb09823e75dde6da4384fa

    SHA512

    28b244fc930ca13107789c49a9c1a2dfb0aba949a4a34ad9692253982f43d12c16462e710e5a5483d59bd5310c32a281d5b3949328866f652771b014701e31b2

    Download Submit

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

    37KB

    MD5

    002c9b357b4d75703ef43bfd202e1fdc

    SHA1

    2a094353218f0b5e7ce33929c2b921fa5de2f1a8

    SHA256

    5952410be9024c73511bed6734b10c99e250b9bab5fb09823e75dde6da4384fa

    SHA512

    28b244fc930ca13107789c49a9c1a2dfb0aba949a4a34ad9692253982f43d12c16462e710e5a5483d59bd5310c32a281d5b3949328866f652771b014701e31b2

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ffabde1a794c3d8f6a71509abf7c07f2.exe
    Filesize

    37KB

    MD5

    002c9b357b4d75703ef43bfd202e1fdc

    SHA1

    2a094353218f0b5e7ce33929c2b921fa5de2f1a8

    SHA256

    5952410be9024c73511bed6734b10c99e250b9bab5fb09823e75dde6da4384fa

    SHA512

    28b244fc930ca13107789c49a9c1a2dfb0aba949a4a34ad9692253982f43d12c16462e710e5a5483d59bd5310c32a281d5b3949328866f652771b014701e31b2

    Download Submit

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

    37KB

    MD5

    002c9b357b4d75703ef43bfd202e1fdc

    SHA1

    2a094353218f0b5e7ce33929c2b921fa5de2f1a8

    SHA256

    5952410be9024c73511bed6734b10c99e250b9bab5fb09823e75dde6da4384fa

    SHA512

    28b244fc930ca13107789c49a9c1a2dfb0aba949a4a34ad9692253982f43d12c16462e710e5a5483d59bd5310c32a281d5b3949328866f652771b014701e31b2

    Download Submit

  • memory/888-62-0x0000000000200000-0x0000000000240000-memory.dmp

    Filesize

    256KB

    Download

  • memory/888-64-0x0000000000200000-0x0000000000240000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2036-54-0x0000000000370000-0x00000000003B0000-memory.dmp

    Filesize

    256KB

    Download