Overview

overview

8

Static

static

3

b4f058ff3a...18.exe

windows7-x64

8

b4f058ff3a...18.exe

windows10-2004-x64

8

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General

  • Target

    b4f058ff3a9b018dff2d84422836e3f3_JaffaCakes118

  • Size

    1.4MB

  • Sample

    241130-fwxwcstqfs

  • MD5

    b4f058ff3a9b018dff2d84422836e3f3

  • SHA1

    2df2e6982a1171cf932956beb17db2e8214ff17d

  • SHA256

    fb02d3051ba425240d34d9fe6901a48056a252948a55d1a2d40b1c81110e3ac3

  • SHA512

    54708ae21f648103c37faeea506fdf8744018187e6d1bcf46d305680bf6a9a958fcf1d3dba42f0911306547d1ab0802d0d0febff32f9581e4aef6ec4527e9b10

  • SSDEEP

    24576:ZUZaCTSu1iAjb/GCh2qWq+dl+vYurClThCob2FJLc5bSr5uhNY+jAAY:CFFjb/VEtwClcFRcaMNjI

Score
8/10
discoverypersistenceupx

Malware Config

Targets

    • Target

      b4f058ff3a9b018dff2d84422836e3f3_JaffaCakes118

    • Size

      1.4MB

    • MD5

      b4f058ff3a9b018dff2d84422836e3f3

    • SHA1

      2df2e6982a1171cf932956beb17db2e8214ff17d

    • SHA256

      fb02d3051ba425240d34d9fe6901a48056a252948a55d1a2d40b1c81110e3ac3

    • SHA512

      54708ae21f648103c37faeea506fdf8744018187e6d1bcf46d305680bf6a9a958fcf1d3dba42f0911306547d1ab0802d0d0febff32f9581e4aef6ec4527e9b10

    • SSDEEP

      24576:ZUZaCTSu1iAjb/GCh2qWq+dl+vYurClThCob2FJLc5bSr5uhNY+jAAY:CFFjb/VEtwClcFRcaMNjI

    Score
    8/10
    discoverypersistenceupx

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks