Overview

overview

7

Static

static

5

fb79ad5b11...18.exe

windows7-x64

7

fb79ad5b11...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    fb79ad5b11dfeede74968c02a87f6b47_JaffaCakes118

  • Size

    192KB

  • Sample

    240928-erblwsyfjf

  • MD5

    fb79ad5b11dfeede74968c02a87f6b47

  • SHA1

    606d2fbf6ee5f9b27979a9554c4f90b58d779094

  • SHA256

    6138734f7a7144a8abafd76b19647ef8e99e229d08799a964eed41bcc824d8a3

  • SHA512

    c0a613b3d25871ad3d5d61e9364547ea10f3fa8f4fdb0cf7861b92889e78f08dc809b15086a9c9822e6822173fc1923cbf3bcdaf5a4f22f747970657afba9029

  • SSDEEP

    3072:C3LXPMZ4outEh6NiryNlzxb1dZi4QRAfaTeG4U4XPSU4GBtXzbT2KPF/fgNuILEw:C37M6oS94YxbsSfDUkSU4sj32AnkA

Score
7/10
defense_evasiondiscoverypersistenceupx

Malware Config

Targets

    • Target

      fb79ad5b11dfeede74968c02a87f6b47_JaffaCakes118

    • Size

      192KB

    • MD5

      fb79ad5b11dfeede74968c02a87f6b47

    • SHA1

      606d2fbf6ee5f9b27979a9554c4f90b58d779094

    • SHA256

      6138734f7a7144a8abafd76b19647ef8e99e229d08799a964eed41bcc824d8a3

    • SHA512

      c0a613b3d25871ad3d5d61e9364547ea10f3fa8f4fdb0cf7861b92889e78f08dc809b15086a9c9822e6822173fc1923cbf3bcdaf5a4f22f747970657afba9029

    • SSDEEP

      3072:C3LXPMZ4outEh6NiryNlzxb1dZi4QRAfaTeG4U4XPSU4GBtXzbT2KPF/fgNuILEw:C37M6oS94YxbsSfDUkSU4sj32AnkA

    Score
    7/10
    defense_evasiondiscoverypersistenceupx

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • 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