General

  • Target

    Heo_Loader.exe

  • Size

    20.0MB

  • Sample

    230206-vrvb1afa65

  • MD5

    189f0559dabac8b9fcab0f129941c1e8

  • SHA1

    2c6c2eeb087ae908df71b44f2875ec809da2d3e1

  • SHA256

    061af896c3be33f96204f9e7cf53073446209c52cbd8245250ffb195eff9b4d7

  • SHA512

    75938e35719df5d224f8c448f75640418e4eb4e3bd854065d6011391a2cb1d4298876438afa0b08c985a2c2c3d04382e319e2d3d3b7fca22db926c1a87b747e8

  • SSDEEP

    393216:Zu7L/FD/f9dQ2lN/m3pW+9J8ebzu8GmKeJQpd7u:ZCLtT9dQGK19J8ebaZfL

Malware Config

Targets

    • Target

      Heo_Loader.exe

    • Size

      20.0MB

    • MD5

      189f0559dabac8b9fcab0f129941c1e8

    • SHA1

      2c6c2eeb087ae908df71b44f2875ec809da2d3e1

    • SHA256

      061af896c3be33f96204f9e7cf53073446209c52cbd8245250ffb195eff9b4d7

    • SHA512

      75938e35719df5d224f8c448f75640418e4eb4e3bd854065d6011391a2cb1d4298876438afa0b08c985a2c2c3d04382e319e2d3d3b7fca22db926c1a87b747e8

    • SSDEEP

      393216:Zu7L/FD/f9dQ2lN/m3pW+9J8ebzu8GmKeJQpd7u:ZCLtT9dQGK19J8ebaZfL

    Score
    7/10
    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks