Overview

overview

10

Static

static

10

2d2ff5f58e...d9.exe

windows7-x64

10

2d2ff5f58e...d9.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2022 09:07

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2d2ff5f58ea96c63ff58ccd9d0ee58df81ec056246a331f7181ac5e0b1230cd9.exe

  • Size

    29KB

  • MD5

    6cb735bb21488e48cee5211c8fd313c0

  • SHA1

    1e86484c622bd765a035ffb428942b2bb0ec98ec

  • SHA256

    2d2ff5f58ea96c63ff58ccd9d0ee58df81ec056246a331f7181ac5e0b1230cd9

  • SHA512

    0dcc94550d4274ee06af7557b73d9fdcb9ddbfa26f93a94bca9430a00cbee8ad9621937682820da0aff30469c61806280f6b45b8319a7d3332f44b6b1e4d3ef8

  • SSDEEP

    768:4Qv/27NYsDkfZPoIaZHepBKh0p29SgRUV:tm7N1434EKhG29jUV

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

zxcxz.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • 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.

  • 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 behavior: EnumeratesProcesses 42 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d2ff5f58ea96c63ff58ccd9d0ee58df81ec056246a331f7181ac5e0b1230cd9.exe
    "C:\Users\Admin\AppData\Local\Temp\2d2ff5f58ea96c63ff58ccd9d0ee58df81ec056246a331f7181ac5e0b1230cd9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4056
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:4324

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

    29KB

    MD5

    6cb735bb21488e48cee5211c8fd313c0

    SHA1

    1e86484c622bd765a035ffb428942b2bb0ec98ec

    SHA256

    2d2ff5f58ea96c63ff58ccd9d0ee58df81ec056246a331f7181ac5e0b1230cd9

    SHA512

    0dcc94550d4274ee06af7557b73d9fdcb9ddbfa26f93a94bca9430a00cbee8ad9621937682820da0aff30469c61806280f6b45b8319a7d3332f44b6b1e4d3ef8

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
    Filesize

    29KB

    MD5

    6cb735bb21488e48cee5211c8fd313c0

    SHA1

    1e86484c622bd765a035ffb428942b2bb0ec98ec

    SHA256

    2d2ff5f58ea96c63ff58ccd9d0ee58df81ec056246a331f7181ac5e0b1230cd9

    SHA512

    0dcc94550d4274ee06af7557b73d9fdcb9ddbfa26f93a94bca9430a00cbee8ad9621937682820da0aff30469c61806280f6b45b8319a7d3332f44b6b1e4d3ef8

    Download Submit
  • memory/4056-133-0x0000000000000000-mapping.dmp
    Download
  • memory/4056-138-0x0000000074940000-0x0000000074EF1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4056-139-0x0000000074940000-0x0000000074EF1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4324-137-0x0000000000000000-mapping.dmp
    Download
  • memory/4408-132-0x0000000074940000-0x0000000074EF1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4408-136-0x0000000074940000-0x0000000074EF1000-memory.dmp
    Filesize

    5.7MB

    Download