Overview

overview

7

Static

static

3

715b63c8e1...18.exe

windows7-x64

3

715b63c8e1...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    715b63c8e14e093ab269f665a0e88bdb_JaffaCakes118

  • Size

    107KB

  • Sample

    240725-1lz8yszcjf

  • MD5

    715b63c8e14e093ab269f665a0e88bdb

  • SHA1

    4162577b920fdaeb6e6ceb1aba55c064aee3833c

  • SHA256

    5b48b873f1aaa59cfc765533d489019afd1a3eb81bde0a66c93aa8ba825a1376

  • SHA512

    9871185d636b7936ce16f71234884094813c727933672f19de72c7698ee9164feae356766c2949b9fb85761125a21752cb910b07937ba036f1af8f13224625eb

  • SSDEEP

    1536:J6sIA5aKMuPL+W/2k6zrvAw6k6Cod1IcThBCP+5jzo3pBaAKVtAa+bw142x:Jx5avuz+W/2d4D/bucTTC+JYbY+bwtx

Score
7/10
discoverypersistenceransomwareupx

Malware Config

Targets

    • Target

      715b63c8e14e093ab269f665a0e88bdb_JaffaCakes118

    • Size

      107KB

    • MD5

      715b63c8e14e093ab269f665a0e88bdb

    • SHA1

      4162577b920fdaeb6e6ceb1aba55c064aee3833c

    • SHA256

      5b48b873f1aaa59cfc765533d489019afd1a3eb81bde0a66c93aa8ba825a1376

    • SHA512

      9871185d636b7936ce16f71234884094813c727933672f19de72c7698ee9164feae356766c2949b9fb85761125a21752cb910b07937ba036f1af8f13224625eb

    • SSDEEP

      1536:J6sIA5aKMuPL+W/2k6zrvAw6k6Cod1IcThBCP+5jzo3pBaAKVtAa+bw142x:Jx5avuz+W/2d4D/bucTTC+JYbY+bwtx

    Score
    7/10
    discoverypersistenceransomwareupx

    • Checks computer location settings

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

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks