Overview

overview

10

Static

static

3

7fae9a368a...19.exe

windows7-x64

10

7fae9a368a...19.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7fae9a368a911e86a7e7fb0ca0d30119

  • Size

    1.1MB

  • Sample

    240129-m6ntrsgda8

  • MD5

    7fae9a368a911e86a7e7fb0ca0d30119

  • SHA1

    0874a642db0811a6225f7a0f4804f14fa7636928

  • SHA256

    3741cd153a6d0379430136021b3624509f9328c702111665c6f225aa22b5adf2

  • SHA512

    67b5d7fdcbac8a8da039408e1160a3c378645f1f7e39f91046ace92ca4e9bfbe00b9d87ddebcbb9505feb90fe5f45cae62278b38b3d6e34f5e50bbd6d96fd037

  • SSDEEP

    24576:46xrSrpDUyHLRv58/6u8Fp3XQwYakCDXgitVpyLESdMW:460DUsLRvS/6u8LXv7DX5Naa

Score
10/10
njratmybotevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MyBot

C2

0.tcp.ngrok.io:14868

Mutex

11c84c65b260ec60a3037052c26d14fa

Attributes
  • reg_key

    11c84c65b260ec60a3037052c26d14fa

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      7fae9a368a911e86a7e7fb0ca0d30119

    • Size

      1.1MB

    • MD5

      7fae9a368a911e86a7e7fb0ca0d30119

    • SHA1

      0874a642db0811a6225f7a0f4804f14fa7636928

    • SHA256

      3741cd153a6d0379430136021b3624509f9328c702111665c6f225aa22b5adf2

    • SHA512

      67b5d7fdcbac8a8da039408e1160a3c378645f1f7e39f91046ace92ca4e9bfbe00b9d87ddebcbb9505feb90fe5f45cae62278b38b3d6e34f5e50bbd6d96fd037

    • SSDEEP

      24576:46xrSrpDUyHLRv58/6u8Fp3XQwYakCDXgitVpyLESdMW:460DUsLRvS/6u8LXv7DX5Naa

    Score
    10/10
    njratmybotevasionpersistencetrojan

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    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

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks