General

  • Target

    50098adfb092935ab8d9b30fc0bf69d1_JaffaCakes118

  • Size

    812KB

  • Sample

    240517-r2we9scd73

  • MD5

    50098adfb092935ab8d9b30fc0bf69d1

  • SHA1

    7bfb6d08ff25cb0911ae0483be018b68fd2312b4

  • SHA256

    92ada9f6219ca67d776271d49eeda8fc231b0d9a98b46686d5318261fd116d15

  • SHA512

    73864d958867795226d42802e4c5e9dee0a64da4bba5e64684c627b4b511e35ffa98e3196986e042faa1a042695e4cc2777eb94d0c1bc79b9ffc03b2bd420700

  • SSDEEP

    24576:+ynEf+ne66xwhj+7Nx334UvJE9loRl1syAnCvIRHQ:+ynEf+e66xEjkN14eC9NnmiHQ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mytravelexplorer.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    43K+H2..0_g^

Targets

    • Target

      LYUoz7EXa2f53y3.exe

    • Size

      864KB

    • MD5

      1274d72e82a4a389f9bd063c4b025bc0

    • SHA1

      42bcb1cbe89361be9d538dffd2b71429ad7070cf

    • SHA256

      641fe8dbcfc7cf68d594eda921ce75269e4d3bb74a02b7116facb091020f0806

    • SHA512

      9699256cd3b4bea5a0230536639a00ae3ee41b6ff3cea851a31bf49d3a33af30a85a21921edd58321d85d3f19fce2b6a9eb95e2231f24da5b0df2e2d4d6ee0cc

    • SSDEEP

      24576:plv9Wc7NBpneCf6vw3j+7Tx3B4mNJA9fyRvZsAALCvoR:plv9Wc7/peCf6vkjkTn4ky9VLmC

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main payload

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks