Overview

overview

10

Static

static

10

Servexxxr.exe

windows7-x64

8

Servexxxr.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    Servexxxr.exe

  • Size

    93KB

  • Sample

    230629-azt1zscd5x

  • MD5

    bac3e3a27867ed4fec83edffd7cdf851

  • SHA1

    ee1339a375d50b0aa1459543f2aacaab5c810c9c

  • SHA256

    a2c863ccc540a385073d3b08ab8fb1ec6c1d23b599b57a13a604002cba27f2a4

  • SHA512

    09ca8b12914d0da03797f8b34c7cd5f6ea42e94919d0c40270b88a110ee285372ad910b506311662a77620426a03dbf8cc8daccb6e9c4ddf6ece060f428b4721

  • SSDEEP

    1536:1U33wHyNxrBhh5YLg1jEwzGi1dDbDEgS:1UKyNxrBhLggCi1dj9

Score
10/10
njrathackerevasion

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HACKER

C2

hakim32.ddns.net:2000

5683812xs-43939.portmap.host:43939
Mutex

034f8e9797562c715673bfe3dab67ef8

Attributes
  • reg_key

    034f8e9797562c715673bfe3dab67ef8

  • splitter

    |'|'|

Targets

    • Target

      Servexxxr.exe

    • Size

      93KB

    • MD5

      bac3e3a27867ed4fec83edffd7cdf851

    • SHA1

      ee1339a375d50b0aa1459543f2aacaab5c810c9c

    • SHA256

      a2c863ccc540a385073d3b08ab8fb1ec6c1d23b599b57a13a604002cba27f2a4

    • SHA512

      09ca8b12914d0da03797f8b34c7cd5f6ea42e94919d0c40270b88a110ee285372ad910b506311662a77620426a03dbf8cc8daccb6e9c4ddf6ece060f428b4721

    • SSDEEP

      1536:1U33wHyNxrBhh5YLg1jEwzGi1dDbDEgS:1UKyNxrBhLggCi1dj9

    Score
    8/10
    evasion

    • Modifies Windows Firewall

      evasion

    • Deletes itself

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks