Overview

overview

10

Static

static

bf1395855f...77.exe

windows7-x64

10

bf1395855f...77.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    bf1395855f7fbcac2955ca12b178e53726385eec04600d1efe9d40cc4b64ef77

  • Size

    481KB

  • Sample

    221119-kwwqhsha5v

  • MD5

    27e00b93a37c51f428df323ea212c120

  • SHA1

    f2a35453203bd6352e63e8f11b73a141c2e7bcff

  • SHA256

    bf1395855f7fbcac2955ca12b178e53726385eec04600d1efe9d40cc4b64ef77

  • SHA512

    991a1d3c04bdf76a62df8917577df8487503b7e60a9e764fd4da414ef6820feae35caf43cfbbd98a2a493848afed5968d05e251ac66ecb585df7dfe32580ed43

  • SSDEEP

    6144:+4ZXzlxRdFf8SOcHeBl1b3HflUgxwTcDzw2:+sxLFfFOcHK1bvlUgxwd

Score
10/10
njrattopevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

TOP

C2

127.0.0.1:1177

Mutex

1daaeb58fdbc3f56c70815de2de95e46

Attributes
  • reg_key

    1daaeb58fdbc3f56c70815de2de95e46

  • splitter

    |'|'|

Targets

    • Target

      bf1395855f7fbcac2955ca12b178e53726385eec04600d1efe9d40cc4b64ef77

    • Size

      481KB

    • MD5

      27e00b93a37c51f428df323ea212c120

    • SHA1

      f2a35453203bd6352e63e8f11b73a141c2e7bcff

    • SHA256

      bf1395855f7fbcac2955ca12b178e53726385eec04600d1efe9d40cc4b64ef77

    • SHA512

      991a1d3c04bdf76a62df8917577df8487503b7e60a9e764fd4da414ef6820feae35caf43cfbbd98a2a493848afed5968d05e251ac66ecb585df7dfe32580ed43

    • SSDEEP

      6144:+4ZXzlxRdFf8SOcHeBl1b3HflUgxwTcDzw2:+sxLFfFOcHK1bvlUgxwd

    Score
    10/10
    njrattopevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks