Overview

overview

10

Static

static

7

c2d979fb15...f7.exe

windows7-x64

10

c2d979fb15...f7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c2d979fb153a3e8a7c4fb4e23b157df7

  • Size

    402KB

  • Sample

    240312-jshttaea54

  • MD5

    c2d979fb153a3e8a7c4fb4e23b157df7

  • SHA1

    b1203b10494d3a6f64f9cdac92d18a7a3bfeb416

  • SHA256

    b7df2ab3de772407251e683ed30d70ef0f8882708cdac11c5e5a206a9859be72

  • SHA512

    586783c5b46891c3eb761f903e32f3898990eef2fda45a9147fd16b95209b475e8feefd0b45f1fa9615e38f4c265c66c2c4bce3f7e24c6ad0235b2c59a9c7742

  • SSDEEP

    6144:7maKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgW:ASmLAuEY71fviagATFmebVQDcYc6

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

      c2d979fb153a3e8a7c4fb4e23b157df7

    • Size

      402KB

    • MD5

      c2d979fb153a3e8a7c4fb4e23b157df7

    • SHA1

      b1203b10494d3a6f64f9cdac92d18a7a3bfeb416

    • SHA256

      b7df2ab3de772407251e683ed30d70ef0f8882708cdac11c5e5a206a9859be72

    • SHA512

      586783c5b46891c3eb761f903e32f3898990eef2fda45a9147fd16b95209b475e8feefd0b45f1fa9615e38f4c265c66c2c4bce3f7e24c6ad0235b2c59a9c7742

    • SSDEEP

      6144:7maKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgW:ASmLAuEY71fviagATFmebVQDcYc6

    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