Overview

overview

10

Static

static

7

d6ee9fa830...6a.exe

windows7-x64

10

d6ee9fa830...6a.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    d6ee9fa83031935e2cd030ac2e59b56a

  • Size

    402KB

  • Sample

    240319-x6bjjsda42

  • MD5

    d6ee9fa83031935e2cd030ac2e59b56a

  • SHA1

    fc0a5d1a772c6ca6c6243b70479559c109cc5db4

  • SHA256

    b99ec70cd7edd3c562273959225176252fc14cc4564fad04d67e93f21b7627ec

  • SHA512

    7ccdcb46d635c852ebc582ba526681bf280222a0e70867c807556f511cbffe832d36d82a79381b496b81ae9758711513d1e81130a41bfa737fa534224cc2ad96

  • SSDEEP

    6144:+maKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgW:PSmLAuEY71fviagATFmebVQDcYc6

Score
10/10
njratpdfevasionpersistencetrojanupx

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

pdf

C2

hhhmach.ddns.net:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Targets

    • Target

      d6ee9fa83031935e2cd030ac2e59b56a

    • Size

      402KB

    • MD5

      d6ee9fa83031935e2cd030ac2e59b56a

    • SHA1

      fc0a5d1a772c6ca6c6243b70479559c109cc5db4

    • SHA256

      b99ec70cd7edd3c562273959225176252fc14cc4564fad04d67e93f21b7627ec

    • SHA512

      7ccdcb46d635c852ebc582ba526681bf280222a0e70867c807556f511cbffe832d36d82a79381b496b81ae9758711513d1e81130a41bfa737fa534224cc2ad96

    • SSDEEP

      6144:+maKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgW:PSmLAuEY71fviagATFmebVQDcYc6

    Score
    10/10
    njratpdfevasionpersistencetrojanupx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence
    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