Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Overview

overview

10

Static

static

10

dobro.exe

windows7-x64

10

dobro.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/06/2023, 10:56

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    dobro.exe

  • Size

    151KB

  • MD5

    a443234e456bbc4a78605ab336e7d7f6

  • SHA1

    3ce499b7866a684755ae6b38980438719bff784b

  • SHA256

    723d4e16788b240cd61087fe9b70d3f6e60117d0b7af0e242457a77541e277ce

  • SHA512

    4fdfb874d9db98058709ce72bb7ca8b9dad2307f168ee2aae225ecc26fec33f5c41ceaa67d61ad6617181ccb85a237283e75cb6f43a74051155ec8c0d7fdbcd1

  • SSDEEP

    3072:klgjq8s+yJueAjVd1nut+uV2mTVDjFwkWl176jZ1hCagdgvPW:WgjqARVdRQ/vqkg1gEagdgH

Score
10/10
njrathacked_crosssevasiontrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed_CrosSs

C2

5.101.21.20:1555

Mutex

4742a84879c01b0661392ad95615a345

Attributes
  • reg_key

    4742a84879c01b0661392ad95615a345

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dobro.exe
    "C:\Users\Admin\AppData\Local\Temp\dobro.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\Users\Admin\AppData\Local\Temp\spoolsv.exe
      "C:\Users\Admin\AppData\Local\Temp\spoolsv.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4552
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\spoolsv.exe" "spoolsv.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:3740
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /F /IM explorer.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    151KB

    MD5

    a443234e456bbc4a78605ab336e7d7f6

    SHA1

    3ce499b7866a684755ae6b38980438719bff784b

    SHA256

    723d4e16788b240cd61087fe9b70d3f6e60117d0b7af0e242457a77541e277ce

    SHA512

    4fdfb874d9db98058709ce72bb7ca8b9dad2307f168ee2aae225ecc26fec33f5c41ceaa67d61ad6617181ccb85a237283e75cb6f43a74051155ec8c0d7fdbcd1

    Download Submit

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

    151KB

    MD5

    a443234e456bbc4a78605ab336e7d7f6

    SHA1

    3ce499b7866a684755ae6b38980438719bff784b

    SHA256

    723d4e16788b240cd61087fe9b70d3f6e60117d0b7af0e242457a77541e277ce

    SHA512

    4fdfb874d9db98058709ce72bb7ca8b9dad2307f168ee2aae225ecc26fec33f5c41ceaa67d61ad6617181ccb85a237283e75cb6f43a74051155ec8c0d7fdbcd1

    Download Submit

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

    151KB

    MD5

    a443234e456bbc4a78605ab336e7d7f6

    SHA1

    3ce499b7866a684755ae6b38980438719bff784b

    SHA256

    723d4e16788b240cd61087fe9b70d3f6e60117d0b7af0e242457a77541e277ce

    SHA512

    4fdfb874d9db98058709ce72bb7ca8b9dad2307f168ee2aae225ecc26fec33f5c41ceaa67d61ad6617181ccb85a237283e75cb6f43a74051155ec8c0d7fdbcd1

    Download Submit

  • memory/3828-133-0x0000000001290000-0x00000000012A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4552-143-0x0000000001990000-0x00000000019A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4552-144-0x0000000001990000-0x00000000019A0000-memory.dmp

    Filesize

    64KB

    Download