Overview

overview

10

Static

static

8jQjN40g.exe

windows7_x64

10

8jQjN40g.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-11-2020 00:03

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General

  • Target

    8jQjN40g.exe

  • Size

    166KB

  • MD5

    2907d85cec9feca60fb68d333df699bd

  • SHA1

    1321bb84701c7e8a4d0e9fbe0cdbc68431afa0ab

  • SHA256

    e3c16d541a7cc07e3cee9f49494a2478a861682e9f0e403ec92d6ebd0b0d4f89

  • SHA512

    e749f5454a56915b522af2d53e2ff468e90b00735cf52a93b06e9e83d29f298aa1b5ef70972890c997d595486c79df3fe3a828c5707830783a5a22de113a742c

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

sohaib123.ddns.net:8819

Mutex

76d6fa0ad4f0209dc371d3c4b2c000c1

Attributes
  • reg_key

    76d6fa0ad4f0209dc371d3c4b2c000c1

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Drops startup file 2 IoCs
  • 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\8jQjN40g.exe
    "C:\Users\Admin\AppData\Local\Temp\8jQjN40g.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:492
    • C:\Users\Admin\AppData\Local\Temp\zina.exe
      "C:\Users\Admin\AppData\Local\Temp\zina.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\zina.exe" "zina.exe" ENABLE
        3⤵
          PID:196

    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\zina.exe
      MD5

      2907d85cec9feca60fb68d333df699bd

      SHA1

      1321bb84701c7e8a4d0e9fbe0cdbc68431afa0ab

      SHA256

      e3c16d541a7cc07e3cee9f49494a2478a861682e9f0e403ec92d6ebd0b0d4f89

      SHA512

      e749f5454a56915b522af2d53e2ff468e90b00735cf52a93b06e9e83d29f298aa1b5ef70972890c997d595486c79df3fe3a828c5707830783a5a22de113a742c

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

      2907d85cec9feca60fb68d333df699bd

      SHA1

      1321bb84701c7e8a4d0e9fbe0cdbc68431afa0ab

      SHA256

      e3c16d541a7cc07e3cee9f49494a2478a861682e9f0e403ec92d6ebd0b0d4f89

      SHA512

      e749f5454a56915b522af2d53e2ff468e90b00735cf52a93b06e9e83d29f298aa1b5ef70972890c997d595486c79df3fe3a828c5707830783a5a22de113a742c

      Download Submit
    • memory/196-3-0x0000000000000000-mapping.dmp
      Download
    • memory/2612-0-0x0000000000000000-mapping.dmp
      Download