Overview

overview

10

Static

static

3

fc8001d8cd...f5.exe

windows7-x64

10

fc8001d8cd...f5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc8001d8cd8308ef3fe660bb5cd20920a038b091b6aff202281060199453cdf5.exe

  • Size

    156KB

  • Sample

    240927-rjbm5syejc

  • MD5

    b87aa0f6b533ae72773df492f73fc103

  • SHA1

    d6f0ee5e26a27b36d6be3b3a67c0e12639b650c6

  • SHA256

    fc8001d8cd8308ef3fe660bb5cd20920a038b091b6aff202281060199453cdf5

  • SHA512

    341c43eaca5f9cf9cb1f1cba0a9f405d19934a3d133ce84c758045932652879be269c520131029029aad4df7af57b699b961f6c820a9ed61092eb19280127666

  • SSDEEP

    3072:BwRgFDQSaXbvLNAaOo2DUUw3MUPNVX8Q+3:2RcaXbLdOomv/0bn

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      fc8001d8cd8308ef3fe660bb5cd20920a038b091b6aff202281060199453cdf5.exe

    • Size

      156KB

    • MD5

      b87aa0f6b533ae72773df492f73fc103

    • SHA1

      d6f0ee5e26a27b36d6be3b3a67c0e12639b650c6

    • SHA256

      fc8001d8cd8308ef3fe660bb5cd20920a038b091b6aff202281060199453cdf5

    • SHA512

      341c43eaca5f9cf9cb1f1cba0a9f405d19934a3d133ce84c758045932652879be269c520131029029aad4df7af57b699b961f6c820a9ed61092eb19280127666

    • SSDEEP

      3072:BwRgFDQSaXbvLNAaOo2DUUw3MUPNVX8Q+3:2RcaXbLdOomv/0bn

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_escalationtrojan

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    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