Overview

overview

10

Static

static

3

d87c996cfd...2N.exe

windows7-x64

10

d87c996cfd...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d87c996cfd1abbc02cdadb745437e39c8b2fc85e496a1afce48da8710b077602N.exe

  • Size

    3.6MB

  • Sample

    250108-lq894avkfz

  • MD5

    dc72ce4f3e15374078c0d2c2df64d100

  • SHA1

    3069cab976c91dcf1db4945db5091f39f4dcfebc

  • SHA256

    d87c996cfd1abbc02cdadb745437e39c8b2fc85e496a1afce48da8710b077602

  • SHA512

    31ec1c2bde073b17ad93c07f4b2f50562da6d1f62818888d471115fc26a4c5508e3f63f3fa71b773a08680c102ee1bae0107f84d1326f531024119a8a65c052b

  • SSDEEP

    98304:wsHPc4s96Pp7mdzFbRWR1K9ch0DplaeMDmmJ6q:w/6PSyechFeMDX

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      d87c996cfd1abbc02cdadb745437e39c8b2fc85e496a1afce48da8710b077602N.exe

    • Size

      3.6MB

    • MD5

      dc72ce4f3e15374078c0d2c2df64d100

    • SHA1

      3069cab976c91dcf1db4945db5091f39f4dcfebc

    • SHA256

      d87c996cfd1abbc02cdadb745437e39c8b2fc85e496a1afce48da8710b077602

    • SHA512

      31ec1c2bde073b17ad93c07f4b2f50562da6d1f62818888d471115fc26a4c5508e3f63f3fa71b773a08680c102ee1bae0107f84d1326f531024119a8a65c052b

    • SSDEEP

      98304:wsHPc4s96Pp7mdzFbRWR1K9ch0DplaeMDmmJ6q:w/6PSyechFeMDX

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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