Analysis

  • max time kernel
    172s
  • max time network
    191s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    21-01-2022 22:54

General

  • Target

    1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe

  • Size

    1.0MB

  • MD5

    08d5c4483e2106305bc73d6456455f2e

  • SHA1

    ee5c737012942806df0a834ebd3914bd8bb19702

  • SHA256

    1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed

  • SHA512

    1c4dbc3273b617704d78e35c5903c6872bb904249f84ae2de5facd9cf2f365d3a9de9e4eccca6a624e9b922dcf856c052e299485d34df22a097dbbfc4ac6952a

Malware Config

Extracted

Family

njrat

Version

0.7.3

Botnet

ZZZZZZQUARENTINEE

C2

tonystark2025.duckdns.org:4010

Mutex

Client.exe

Attributes
  • reg_key

    Client.exe

  • splitter

    1234

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe
    "C:\Users\Admin\AppData\Local\Temp\1960fc0413732cabf1620cd1244d354238bda3d31210feff72570dc825e3c4ed.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4036

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2792-115-0x0000000001160000-0x0000000001188000-memory.dmp
    Filesize

    160KB

  • memory/2792-116-0x0000000001190000-0x00000000011B8000-memory.dmp
    Filesize

    160KB

  • memory/4036-117-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/4036-122-0x0000000002B60000-0x0000000002B61000-memory.dmp
    Filesize

    4KB