Overview

overview

10

Static

static

3

d922e0deac...f9.exe

windows7-x64

10

d922e0deac...f9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe

  • Size

    114KB

  • Sample

    241222-tfvyqasphw

  • MD5

    4e707e7a4eafe710fde1231789950810

  • SHA1

    1a9599221260f8e4e55811a5a6e5fd43d167ae2f

  • SHA256

    d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9

  • SHA512

    c33771475d56625cc93c5f2e746ca51b3ccecaafb386774e742d3abc829a7f44d54076c78f3a5747cd071ae78c1d2f341be6e47a2878d64562ba5117c37c8de5

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vdZ:w5eznsjsguGDFqGx8egoxmO3rvz

Score
10/10
njratneufdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe

    • Size

      114KB

    • MD5

      4e707e7a4eafe710fde1231789950810

    • SHA1

      1a9599221260f8e4e55811a5a6e5fd43d167ae2f

    • SHA256

      d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9

    • SHA512

      c33771475d56625cc93c5f2e746ca51b3ccecaafb386774e742d3abc829a7f44d54076c78f3a5747cd071ae78c1d2f341be6e47a2878d64562ba5117c37c8de5

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vdZ:w5eznsjsguGDFqGx8egoxmO3rvz

    Score
    10/10
    njratneufdiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks