Overview

overview

10

Static

static

3

f8739cc4e9...18.exe

windows7-x64

10

f8739cc4e9...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f8739cc4e90cdde68b4eb7c8341fef60_JaffaCakes118

  • Size

    726KB

  • Sample

    241216-lv7l3avpdv

  • MD5

    f8739cc4e90cdde68b4eb7c8341fef60

  • SHA1

    3f08a26309e93801a239033b32b7edb3d1de5892

  • SHA256

    7fdd116740268868d984970e0ebfb93dc3b8b6c1061bcfa2ec1aa1199a0ffebc

  • SHA512

    a35567f64c94b856589c0f0eb68d797346ef2c6f9b913cb235d24d2dff7c3153016d2b9ed79b7f402d4c94df0cc1075cddc5d729b31179a82461250cf4fc56a6

  • SSDEEP

    1536:hgOh7c5IGaHvo/8dhvPrCXf8E+ZJqnCF+7:hJ7ca7v2QOkEuJwCo

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      f8739cc4e90cdde68b4eb7c8341fef60_JaffaCakes118

    • Size

      726KB

    • MD5

      f8739cc4e90cdde68b4eb7c8341fef60

    • SHA1

      3f08a26309e93801a239033b32b7edb3d1de5892

    • SHA256

      7fdd116740268868d984970e0ebfb93dc3b8b6c1061bcfa2ec1aa1199a0ffebc

    • SHA512

      a35567f64c94b856589c0f0eb68d797346ef2c6f9b913cb235d24d2dff7c3153016d2b9ed79b7f402d4c94df0cc1075cddc5d729b31179a82461250cf4fc56a6

    • SSDEEP

      1536:hgOh7c5IGaHvo/8dhvPrCXf8E+ZJqnCF+7:hJ7ca7v2QOkEuJwCo

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Xorist family

      xorist

    • Renames multiple (2161) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks