Overview

overview

8

Static

static

7

81c715ac91...18.exe

windows7-x64

8

81c715ac91...18.exe

windows10-2004-x64

8

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General

  • Target

    81c715ac916b7a3dc2de6e37bfd7542a_JaffaCakes118

  • Size

    123KB

  • Sample

    240801-z9mr4a1cjh

  • MD5

    81c715ac916b7a3dc2de6e37bfd7542a

  • SHA1

    65e77e69ae94b92c32740002c6b8f69aa314e838

  • SHA256

    f3763ecfc43bf030eea7428843bcd6a2767c65884b3ca8f44097441ce0d8d8df

  • SHA512

    056b934e3020ccb6087be8d6ffaccd4e530b70a39e17d3256b2fcbcb5368ab65ff6e93452b6ed605ef932a4fb08a6743877bc6671ed424db55417c65fad8c108

  • SSDEEP

    3072:ueSQ41MZrrOwzrq5Ss9eYfphfFQkUcot3EpeBWLLAjmZd:uVYrJrOSsRwcpSa

Score
8/10
discoveryupx

Malware Config

Targets

    • Target

      81c715ac916b7a3dc2de6e37bfd7542a_JaffaCakes118

    • Size

      123KB

    • MD5

      81c715ac916b7a3dc2de6e37bfd7542a

    • SHA1

      65e77e69ae94b92c32740002c6b8f69aa314e838

    • SHA256

      f3763ecfc43bf030eea7428843bcd6a2767c65884b3ca8f44097441ce0d8d8df

    • SHA512

      056b934e3020ccb6087be8d6ffaccd4e530b70a39e17d3256b2fcbcb5368ab65ff6e93452b6ed605ef932a4fb08a6743877bc6671ed424db55417c65fad8c108

    • SSDEEP

      3072:ueSQ41MZrrOwzrq5Ss9eYfphfFQkUcot3EpeBWLLAjmZd:uVYrJrOSsRwcpSa

    Score
    8/10
    discoveryupx

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks