General

  • Target

    38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5

  • Size

    4.5MB

  • Sample

    241218-zrphza1ncz

  • MD5

    dffd2fce567161f37421a166ee4ba488

  • SHA1

    37c361e94b279567f9a4773dcee2037717885aab

  • SHA256

    38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5

  • SHA512

    813b32bcead67450d8e37927a155fd2a4579d5d2a979b91561cb8762c1b2caa935a6f384aa9ca9a4d16ad6f2db685e431fe39eff5552a5f78a9f5473abc31761

  • SSDEEP

    49152:AW3LEpveaAbphpKKSKKaKKKKjKKYcQSinYDKxlFkbnaIJ:

Malware Config

Extracted

Family

xworm

Version

3.1

C2

adult-purchased.gl.at.ply.gg:13795

Mutex

SDsGs8jdu1MveW6y

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

njrat

Version

0.7d

Botnet

HaCkEd bY LoKn

C2

customers-edmonton.gl.at.ply.gg:28608

Mutex

5a0e6576524fad771bccf79eb40f7eca

Attributes
  • reg_key

    5a0e6576524fad771bccf79eb40f7eca

  • splitter

    |'|'|

Targets

    • Target

      38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5

    • Size

      4.5MB

    • MD5

      dffd2fce567161f37421a166ee4ba488

    • SHA1

      37c361e94b279567f9a4773dcee2037717885aab

    • SHA256

      38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5

    • SHA512

      813b32bcead67450d8e37927a155fd2a4579d5d2a979b91561cb8762c1b2caa935a6f384aa9ca9a4d16ad6f2db685e431fe39eff5552a5f78a9f5473abc31761

    • SSDEEP

      49152:AW3LEpveaAbphpKKSKKaKKKKjKKYcQSinYDKxlFkbnaIJ:

    • Detect Xworm Payload

    • Njrat family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • 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

MITRE ATT&CK Enterprise v15

Tasks