General

  • Target

    wow22.exe

  • Size

    227KB

  • Sample

    250219-arbvfavkv7

  • MD5

    b3ef176d54158b25baa27e2c091f1f0e

  • SHA1

    dc425834e0f35d66bce485ead25a00be5644ff5c

  • SHA256

    82bc9d17630c105e0eaa115acbb28fdd6264cf4e5da15329311817d38b9bbb09

  • SHA512

    23f0bf14e5154a4c7a92905aea1fc5eb29d9a9aad76644f7bcba8fefdcf7936dec7cbf0bb63127a407313534b64689c7ffaba8585e7e8ede4a246633c5b1fa98

  • SSDEEP

    6144:+loZM+rIkd8g+EtXHkv/iD4o/3V6YXzQgp8aLLy8Db8e1mVi:ooZtL+EP8o/3V6YXzQgp8aLLyij

Score
10/10

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1339482931164610584/rTlwFucmzC_c-XCkjdFAt9gtr9KcHUvDHD0k8wLmSAYoV9HBdiM7K_iS0sEh5I54WyeU

Targets

    • Target

      wow22.exe

    • Size

      227KB

    • MD5

      b3ef176d54158b25baa27e2c091f1f0e

    • SHA1

      dc425834e0f35d66bce485ead25a00be5644ff5c

    • SHA256

      82bc9d17630c105e0eaa115acbb28fdd6264cf4e5da15329311817d38b9bbb09

    • SHA512

      23f0bf14e5154a4c7a92905aea1fc5eb29d9a9aad76644f7bcba8fefdcf7936dec7cbf0bb63127a407313534b64689c7ffaba8585e7e8ede4a246633c5b1fa98

    • SSDEEP

      6144:+loZM+rIkd8g+EtXHkv/iD4o/3V6YXzQgp8aLLy8Db8e1mVi:ooZtL+EP8o/3V6YXzQgp8aLLyij

    Score
    10/10
    • Detect Umbral payload

    • Umbral

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

    • Umbral family

    • 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 Matrix

Tasks