General

  • Target

    Downloads.exe

  • Size

    338KB

  • Sample

    240620-m6n5jatfmc

  • MD5

    188c61866c5532a2051d817cbddca373

  • SHA1

    82611aa1b9f362b27e33577624301b2776116f38

  • SHA256

    6939d60cb24e0af5ed2397c2d44a99759771b164de0e82db9cd7605129e09077

  • SHA512

    ceffa5f94f936d6d6562fcc32c6f90617a4a76abe5cb001c025f1af349d844ec3a9b77e8c4e0e33158c415c0d14a3fea9c4d99fe126ae153c421a658bf50761b

  • SSDEEP

    6144:Ka4InuJg58BkgqPoDH49n8Bb/cQ/2WN99TclWQpeBOPiHlIPtaIBYJ3R6DPq2C2+:Kat0EAH49n8BL2WNO8DlIlaRJ3wf5MH

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1253302699978526772/b5mqXVOEs47XQy9dHee2Po12VotJwgdPtLauhKlKoyBH-xF42vUZ2Glc0N58n1pvAEdH

Targets

    • Target

      Downloads.exe

    • Size

      338KB

    • MD5

      188c61866c5532a2051d817cbddca373

    • SHA1

      82611aa1b9f362b27e33577624301b2776116f38

    • SHA256

      6939d60cb24e0af5ed2397c2d44a99759771b164de0e82db9cd7605129e09077

    • SHA512

      ceffa5f94f936d6d6562fcc32c6f90617a4a76abe5cb001c025f1af349d844ec3a9b77e8c4e0e33158c415c0d14a3fea9c4d99fe126ae153c421a658bf50761b

    • SSDEEP

      6144:Ka4InuJg58BkgqPoDH49n8Bb/cQ/2WN99TclWQpeBOPiHlIPtaIBYJ3R6DPq2C2+:Kat0EAH49n8BL2WNO8DlIlaRJ3wf5MH

    • 44Caliber

      An open source infostealer written in C#.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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

    • 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