General

  • Target

    fec.exe

  • Size

    13.6MB

  • Sample

    240515-27qr3sha4y

  • MD5

    cb4827f8da72fcf72ac694571946125d

  • SHA1

    c6ff6a2a2656da0d98890d04b6e53fe991e85a2d

  • SHA256

    a6c979d23e9204f2537877778fb86c10b41c895a9a922d9a56dc6800a366df2e

  • SHA512

    b345da28a9f48c6233d23342dbd78c14d882ca7d69ff4d128913a1bb6e614985c636c7ae9cfc9933bc7df899a21e3e5a2f20bfa215cb6ba9df1c59c763168cb7

  • SSDEEP

    393216:iEkcqY4q1+TtIiF0Y9Z8D8Ccl6ln7E1PKksbuK+:ikD4q1QtILa8DZcIl7tkBK+

Malware Config

Targets

    • Target

      fec.exe

    • Size

      13.6MB

    • MD5

      cb4827f8da72fcf72ac694571946125d

    • SHA1

      c6ff6a2a2656da0d98890d04b6e53fe991e85a2d

    • SHA256

      a6c979d23e9204f2537877778fb86c10b41c895a9a922d9a56dc6800a366df2e

    • SHA512

      b345da28a9f48c6233d23342dbd78c14d882ca7d69ff4d128913a1bb6e614985c636c7ae9cfc9933bc7df899a21e3e5a2f20bfa215cb6ba9df1c59c763168cb7

    • SSDEEP

      393216:iEkcqY4q1+TtIiF0Y9Z8D8Ccl6ln7E1PKksbuK+:ikD4q1QtILa8DZcIl7tkBK+

    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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Process Discovery

1
T1057

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks