Overview

overview

10

Static

static

3

ef0c9669aa...d4.exe

windows7-x64

10

ef0c9669aa...d4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ef0c9669aa9399413c6684f2420e43ff7db980f50d86323dc059439518f5ccd4.exe

  • Size

    25KB

  • Sample

    240126-ybsd9achh5

  • MD5

    0aa1ade344f3ae78bc65f3d506d99706

  • SHA1

    dae7b9c5b1a82b5fc415cfe04a9bebc305454862

  • SHA256

    ef0c9669aa9399413c6684f2420e43ff7db980f50d86323dc059439518f5ccd4

  • SHA512

    7edcd977d77e868671f34030b38b6ec2b119cea86669895862262dcea0978f37c57e85b0f3f15db1c32fba491871db7fd874795c5961b346828d025ebabeb732

  • SSDEEP

    384:5vcTzm3sU97IM7LFmEewqhXYYTO+VE+PTLhe557mA6VkMJpeC2agkxiVNQKTjoq:5vkgj98MfEEnXMbV7PAKlkcgZGK3oq

Score
10/10
njratsystempersistencetrojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

system

C2

127.0.0.1:5552

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Targets

    • Target

      ef0c9669aa9399413c6684f2420e43ff7db980f50d86323dc059439518f5ccd4.exe

    • Size

      25KB

    • MD5

      0aa1ade344f3ae78bc65f3d506d99706

    • SHA1

      dae7b9c5b1a82b5fc415cfe04a9bebc305454862

    • SHA256

      ef0c9669aa9399413c6684f2420e43ff7db980f50d86323dc059439518f5ccd4

    • SHA512

      7edcd977d77e868671f34030b38b6ec2b119cea86669895862262dcea0978f37c57e85b0f3f15db1c32fba491871db7fd874795c5961b346828d025ebabeb732

    • SSDEEP

      384:5vcTzm3sU97IM7LFmEewqhXYYTO+VE+PTLhe557mA6VkMJpeC2agkxiVNQKTjoq:5vkgj98MfEEnXMbV7PAKlkcgZGK3oq

    Score
    10/10
    njratsystempersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Resource Development

Reconnaissance

Tasks