General

  • Target

    a8d353fe68c4d8129cad19385b04bf94.bin

  • Size

    17KB

  • Sample

    230421-cd6h1ade75

  • MD5

    3431e868f690de45b05409285eda8b05

  • SHA1

    e869d985ab2ea12e66f6975b0ddba9e5db9e1cd3

  • SHA256

    bb9532c4c1f551755b701d781aeb17530ca72f54db4a08d3a08f3e1b371e2a1e

  • SHA512

    33c602b8885848b6b192c481a0dd235ba4f2ff1a96867628ce4e80fff2c339046a0255955e64f573ec7a33f48eb47481117a652c05d294eca63ae368016cd4a1

  • SSDEEP

    384:MMVHIf57206MzLgaVUZ4y8U+IyG4b+3R3163m+bEEw8D4t:MC87IMWh8UV4KRimRiD4t

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

victime

C2

england-disability.at.ply.gg:4441

Mutex

e1bc01589947839912291841e607b317

Attributes
  • reg_key

    e1bc01589947839912291841e607b317

  • splitter

    |'|'|

Targets

    • Target

      25e95eb1e3a25afced9c5f161384f54242337b5ab4e542908cc3fc4b125b64bc.exe

    • Size

      37KB

    • MD5

      a8d353fe68c4d8129cad19385b04bf94

    • SHA1

      3bfa6c3c2ee96f829c8baf625fff8f7a5c2c5fbd

    • SHA256

      25e95eb1e3a25afced9c5f161384f54242337b5ab4e542908cc3fc4b125b64bc

    • SHA512

      39fbdc2ef9204564625600ed58d14090f3463576ce7bfce82117a98bf268bd169d9cf287cf5b779856a6075ba93b6932ef547d6b3bf3f8e261192762dc539772

    • SSDEEP

      384:vuoPVSikmD0NVtv/Vey0bEGfF8s+yvErAF+rMRTyN/0L+EcoinblneHQM3epzXJn:m4HO1VV0bEGmVycrM+rMRa8Nuf9t

    Score
    8/10
    • Modifies Windows Firewall

    • Drops startup file

    • Adds Run key to start application

    • Drops autorun.inf file

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

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks