Overview

overview

10

Static

static

1

4d7f5fd31d...cs.exe

windows7-x64

10

4d7f5fd31d...cs.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4d7f5fd31df0f90063fba91b67193fb0_NeikiAnalytics.exe

  • Size

    115KB

  • Sample

    240605-k38nnabe8s

  • MD5

    4d7f5fd31df0f90063fba91b67193fb0

  • SHA1

    0adbaef2bb6249b216e7438a7642d112590911e7

  • SHA256

    28ce6be8d2bef665dc51196d0dc1dec797712c9e5f7aa1c4456fdb77b57d717d

  • SHA512

    ee3e3c258f039d35d05ca0faf311c4e6a7ec3e3e1dfcb90a493c33ca3d01745a0961107a0564669cb61787d1b2122bfacef1091fa56225128788617217ebd794

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIg:P5eznsjsguGDFqGZ2rDIg

Score
10/10
njratneufevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      4d7f5fd31df0f90063fba91b67193fb0_NeikiAnalytics.exe

    • Size

      115KB

    • MD5

      4d7f5fd31df0f90063fba91b67193fb0

    • SHA1

      0adbaef2bb6249b216e7438a7642d112590911e7

    • SHA256

      28ce6be8d2bef665dc51196d0dc1dec797712c9e5f7aa1c4456fdb77b57d717d

    • SHA512

      ee3e3c258f039d35d05ca0faf311c4e6a7ec3e3e1dfcb90a493c33ca3d01745a0961107a0564669cb61787d1b2122bfacef1091fa56225128788617217ebd794

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIg:P5eznsjsguGDFqGZ2rDIg

    Score
    10/10
    njratneufevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

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