Overview

overview

10

Static

static

d74e83ed5a...e8.exe

windows7_x64

10

d74e83ed5a...e8.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    24-09-2021 07:10

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    d74e83ed5ab21b5c7d0a980d53c434fc7586f0f99d566b479496d2c723f79ee8.exe

  • Size

    717KB

  • MD5

    32c47ecaa256f8fa0d830e7624bed63e

  • SHA1

    72c70ecb7e62e116b876c21dc37ef018239e97e5

  • SHA256

    d74e83ed5ab21b5c7d0a980d53c434fc7586f0f99d566b479496d2c723f79ee8

  • SHA512

    c80389394f5114c4acf4dad003d8668c51a128070011f8df56e86d8bf3fcd8468db11963a490e7a760bfd43b535e1afa2548c93c9d1cf6fbcded81ee824abdc4

Score
10/10
njratevasionpersistencetrojan

Malware Config

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 33 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d74e83ed5ab21b5c7d0a980d53c434fc7586f0f99d566b479496d2c723f79ee8.exe
    "C:\Users\Admin\AppData\Local\Temp\d74e83ed5ab21b5c7d0a980d53c434fc7586f0f99d566b479496d2c723f79ee8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\Chrome.exe
      "C:\Users\Admin\AppData\Local\Temp\Chrome.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Chrome.exe" "Chrome.exe" ENABLE
        3⤵
          PID:3576

    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

    Loading Replay Monitor...

    Downloads

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

      32c47ecaa256f8fa0d830e7624bed63e

      SHA1

      72c70ecb7e62e116b876c21dc37ef018239e97e5

      SHA256

      d74e83ed5ab21b5c7d0a980d53c434fc7586f0f99d566b479496d2c723f79ee8

      SHA512

      c80389394f5114c4acf4dad003d8668c51a128070011f8df56e86d8bf3fcd8468db11963a490e7a760bfd43b535e1afa2548c93c9d1cf6fbcded81ee824abdc4

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

      32c47ecaa256f8fa0d830e7624bed63e

      SHA1

      72c70ecb7e62e116b876c21dc37ef018239e97e5

      SHA256

      d74e83ed5ab21b5c7d0a980d53c434fc7586f0f99d566b479496d2c723f79ee8

      SHA512

      c80389394f5114c4acf4dad003d8668c51a128070011f8df56e86d8bf3fcd8468db11963a490e7a760bfd43b535e1afa2548c93c9d1cf6fbcded81ee824abdc4

      Download Submit
    • memory/2212-115-0x00000000006D0000-0x00000000006D1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2212-117-0x0000000005090000-0x0000000005091000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2212-118-0x0000000001200000-0x0000000001209000-memory.dmp
      Filesize

      36KB

      Download
    • memory/2212-119-0x000000002BAC0000-0x000000002BAC1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2728-120-0x0000000000000000-mapping.dmp
      Download
    • memory/2728-129-0x0000000007340000-0x0000000007341000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2728-130-0x0000000005020000-0x0000000005021000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2728-131-0x0000000005030000-0x0000000005031000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3576-128-0x0000000000000000-mapping.dmp
      Download