Overview

overview

10

Static

static

5

8d58ff7038...18.exe

windows7-x64

10

8d58ff7038...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8d58ff703865de576957f3f41ff6a909fc032c384c502cb4f8a6a345d433ac18

  • Size

    738KB

  • Sample

    221125-yvbwlsca25

  • MD5

    1ee9c22dc830a95763067c33f8473e52

  • SHA1

    70ab9235f7dffbcce9b2f9828412c9c44ab47a38

  • SHA256

    8d58ff703865de576957f3f41ff6a909fc032c384c502cb4f8a6a345d433ac18

  • SHA512

    409124e9ab2794437b809b872f3fc07b2520ac79568844b0e5f541281378ad1a4449727093e39e3582d65c0a13b093549beb63bceeeea0b889ee7f2b29817ca4

  • SSDEEP

    12288:jLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QS1BVbbWQ:3fmMv6Ckr7Mny5QsFZ

Score
10/10
njrathackedmicrosoftpersistencephishingtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

suspended.duckdns.org:5552

Mutex

ca324c664c8ab38c5267b9c2353adf44

Attributes
  • reg_key

    ca324c664c8ab38c5267b9c2353adf44

  • splitter

    |'|'|

Targets

    • Target

      8d58ff703865de576957f3f41ff6a909fc032c384c502cb4f8a6a345d433ac18

    • Size

      738KB

    • MD5

      1ee9c22dc830a95763067c33f8473e52

    • SHA1

      70ab9235f7dffbcce9b2f9828412c9c44ab47a38

    • SHA256

      8d58ff703865de576957f3f41ff6a909fc032c384c502cb4f8a6a345d433ac18

    • SHA512

      409124e9ab2794437b809b872f3fc07b2520ac79568844b0e5f541281378ad1a4449727093e39e3582d65c0a13b093549beb63bceeeea0b889ee7f2b29817ca4

    • SSDEEP

      12288:jLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QS1BVbbWQ:3fmMv6Ckr7Mny5QsFZ

    Score
    10/10
    njrathackedpersistencetrojanmicrosoftphishing

    • Modifies WinLogon for persistence

      persistence

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Adds policy Run key to start application

      persistence

    • Adds Run key to start application

      persistence

    • Detected potential entity reuse from brand microsoft.

      phishingmicrosoft

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks