Overview

overview

10

Static

static

3

38e3b021f5...18.exe

windows7-x64

8

38e3b021f5...18.exe

windows10-2004-x64

Sharing

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General

  • Target

    38e3b021f5cac0bc19bcdd76f6228771_JaffaCakes118

  • Size

    4.3MB

  • Sample

    240512-h14ktahe25

  • MD5

    38e3b021f5cac0bc19bcdd76f6228771

  • SHA1

    a6f23a56b70ef3ed327277bfec5eaf37d1505d89

  • SHA256

    61540809d55eaa23ba0ac82ff4b530823c93fbc8e7097ccaeb8329e0eb1e48c1

  • SHA512

    cd9504a0b317b9efac96999ee3cd6c4869c97d222149216506c971c2de5144f03969885cbd925797f5fe687d10dcf86abfed7581515131b7051ab0e8b521f222

  • SSDEEP

    98304:YkeMI+e05/Nm5OJumFPtQAcLFNKJ4LowZkh52h0mPtQAYTTN/:e0FNcmdEBNq4Loek7MQvN/

Score
10/10
banloaddownloaderdropperevasionpersistencetrojanupx

Malware Config

Targets

    • Target

      38e3b021f5cac0bc19bcdd76f6228771_JaffaCakes118

    • Size

      4.3MB

    • MD5

      38e3b021f5cac0bc19bcdd76f6228771

    • SHA1

      a6f23a56b70ef3ed327277bfec5eaf37d1505d89

    • SHA256

      61540809d55eaa23ba0ac82ff4b530823c93fbc8e7097ccaeb8329e0eb1e48c1

    • SHA512

      cd9504a0b317b9efac96999ee3cd6c4869c97d222149216506c971c2de5144f03969885cbd925797f5fe687d10dcf86abfed7581515131b7051ab0e8b521f222

    • SSDEEP

      98304:YkeMI+e05/Nm5OJumFPtQAcLFNKJ4LowZkh52h0mPtQAYTTN/:e0FNcmdEBNq4Loek7MQvN/

    Score
    10/10
    evasionupxbanloaddownloaderdropperpersistencetrojan

    • Banload

      Banload variants download malicious files, then install and execute the files.

      trojandropperdownloaderbanload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • 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

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks