Overview

overview

10

Static

static

3

13e1f58a8d...fc.exe

windows7-x64

10

13e1f58a8d...fc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    13e1f58a8d9d0c126e77d8f4efaba653dd478041296d6b1d24e442171e169bfc.exe

  • Size

    113KB

  • Sample

    241111-st6rps1bpn

  • MD5

    6256aa1c6e6d1b23c02ea71c3852aad7

  • SHA1

    987a3e9a1375ec4c1bb4bd1b87aa280aabc8dbb8

  • SHA256

    13e1f58a8d9d0c126e77d8f4efaba653dd478041296d6b1d24e442171e169bfc

  • SHA512

    ecda38c546b57d41369b51c4e78c2d7bdf0fc26211454ce99cd5b10a0f554bd720d95a927680d3aba435daf4bfc9fc2db500a8f84cb0074e109416025c6208ac

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73R9:w5eznsjsguGDFqGx8egoxmO3rR9

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

      13e1f58a8d9d0c126e77d8f4efaba653dd478041296d6b1d24e442171e169bfc.exe

    • Size

      113KB

    • MD5

      6256aa1c6e6d1b23c02ea71c3852aad7

    • SHA1

      987a3e9a1375ec4c1bb4bd1b87aa280aabc8dbb8

    • SHA256

      13e1f58a8d9d0c126e77d8f4efaba653dd478041296d6b1d24e442171e169bfc

    • SHA512

      ecda38c546b57d41369b51c4e78c2d7bdf0fc26211454ce99cd5b10a0f554bd720d95a927680d3aba435daf4bfc9fc2db500a8f84cb0074e109416025c6208ac

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73R9:w5eznsjsguGDFqGx8egoxmO3rR9

    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