General

  • Target

    resou.exe

  • Size

    212KB

  • Sample

    240112-njs1msfgb2

  • MD5

    e10ccc6c29f434e57bf20e4b824864fa

  • SHA1

    9a59699a28c8173706d2cb785cea53f45fb4443c

  • SHA256

    547d284150788e783256dc8ad90f90ab6a5a2ff29211c480b4adab5a1032eebb

  • SHA512

    295e3cb9d3844e3586d42910fc2c50d79e08b9e4b5487c1f8a07205b0c26a199227acec7337cebc72926630cd09e5129368851776985f27d88a624c409fe7a27

  • SSDEEP

    3072:TlP/chtWkOIGSkvDvPnsUSCLZHlitA46fsZ44lllllj0em1Sl8eN7bbXVdtXT5jI:9cyHIG3sUSS6A4Uy8eNHhdR

Score
10/10

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1188061798528716801/D77SxBvLMy5YYF4k7wJBWj7OUZkf938cAWbclFFSX52NRBAyZASKcq_eq9P0X66HWMDI

Targets

    • Target

      resou.exe

    • Size

      212KB

    • MD5

      e10ccc6c29f434e57bf20e4b824864fa

    • SHA1

      9a59699a28c8173706d2cb785cea53f45fb4443c

    • SHA256

      547d284150788e783256dc8ad90f90ab6a5a2ff29211c480b4adab5a1032eebb

    • SHA512

      295e3cb9d3844e3586d42910fc2c50d79e08b9e4b5487c1f8a07205b0c26a199227acec7337cebc72926630cd09e5129368851776985f27d88a624c409fe7a27

    • SSDEEP

      3072:TlP/chtWkOIGSkvDvPnsUSCLZHlitA46fsZ44lllllj0em1Sl8eN7bbXVdtXT5jI:9cyHIG3sUSS6A4Uy8eNHhdR

    Score
    10/10
    • Detect Umbral payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks