Overview

overview

10

Static

static

3

3c8ae458a9...64.exe

windows7-x64

10

3c8ae458a9...64.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1d1e55d56501a4c020359838798b5e9c.bin

  • Size

    25KB

  • Sample

    230721-bf7y6sbe36

  • MD5

    43cdb974d61e9217e95cb4f45e85c436

  • SHA1

    d72d7a3bcf71838f82ecb24f6dd3595d54a72cd0

  • SHA256

    7502748f75535a8c6ff441827f84efdae82d01cf522d9ea786b78b7780004450

  • SHA512

    71ff5550adce13fe38fa99e4b41170748bde80eb8fee5a0ae7fb5ef32b35d4c0461cfd8eb5bbd42acd4b05d09627879071aba33c1127155eb2ec4d9c3bdabc43

  • SSDEEP

    768:1B1W4275d8dSkdMK3uN94hq5aCGiRRmA2MCnt5KAzfey:124qOSUh+Nyhq51cfBfey

Score
10/10
njratlammerevasiontrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Lammer

C2

0.tcp.sa.ngrok.io:17720

Mutex

fbb489ebddedd970b62a6974bcec1446

Attributes
  • reg_key

    fbb489ebddedd970b62a6974bcec1446

  • splitter

    |'|'|

Targets

    • Target

      3c8ae458a96eb7500d2c065c8232645ba3961e981bfaa1e4cbaf6f5d5558ee64.exe

    • Size

      208KB

    • MD5

      1d1e55d56501a4c020359838798b5e9c

    • SHA1

      049e20770fd71194141c2c0debdfafd317c56ca4

    • SHA256

      3c8ae458a96eb7500d2c065c8232645ba3961e981bfaa1e4cbaf6f5d5558ee64

    • SHA512

      054798f7f84677e07ecd1f19f4b387afbc24ad01bb3079b61eed182148a06e87595799816ee1931c15181097cbc769bbaa7d43c6dc04c669800272240d924d6e

    • SSDEEP

      384:3DVUq67iFRNItImlQN2l0hj4draNwzDHIOu3nrd7DjdYt8Gn5u5nh7uTht1XKvj4:3pUZ7iFfuITgHwNet8Q5Z6vmp+v2o

    Score
    10/10
    njratlammerevasiontrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks