Overview

overview

10

Static

static

1

025bd33a6c...4a.exe

windows7-x64

10

025bd33a6c...4a.exe

windows10-2004-x64

8

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General

  • Target

    025bd33a6ced68b65c773adcb74e9b4a.exe

  • Size

    104KB

  • Sample

    230403-16splsac78

  • MD5

    025bd33a6ced68b65c773adcb74e9b4a

  • SHA1

    f7e25d55ea4a7bceb8959398dba176fdda7b5f94

  • SHA256

    724ad06a9914ce390285c690973f4160db8438280e03e343918a3bc6dcaaa035

  • SHA512

    46db0d404982d23a9c27cff77f0731ab1bfbaba68539988ad631ecf50b7133942a92e46265cc0a866ea8466a84de92183ab817ec6546e4a81a29c2634f254c9c

  • SSDEEP

    1536:Ju9h8pR8yqX3amW2iwRCsfRneBaROZsvn/ga6BYLP1YTBeUIRc5IP1foubKb0i:Juj8fTM0kxeBCqYz1iBeUIm5I1fGh

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

45.141.26.54:1337

Mutex

619caaa21abeda3dd8c1c8d9779b2992

Attributes
  • reg_key

    619caaa21abeda3dd8c1c8d9779b2992

  • splitter

    |'|'|

Targets

    • Target

      025bd33a6ced68b65c773adcb74e9b4a.exe

    • Size

      104KB

    • MD5

      025bd33a6ced68b65c773adcb74e9b4a

    • SHA1

      f7e25d55ea4a7bceb8959398dba176fdda7b5f94

    • SHA256

      724ad06a9914ce390285c690973f4160db8438280e03e343918a3bc6dcaaa035

    • SHA512

      46db0d404982d23a9c27cff77f0731ab1bfbaba68539988ad631ecf50b7133942a92e46265cc0a866ea8466a84de92183ab817ec6546e4a81a29c2634f254c9c

    • SSDEEP

      1536:Ju9h8pR8yqX3amW2iwRCsfRneBaROZsvn/ga6BYLP1YTBeUIRc5IP1foubKb0i:Juj8fTM0kxeBCqYz1iBeUIm5I1fGh

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

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

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks