Overview

overview

10

Static

static

8

a4f1b36be9...bf.exe

windows7-x64

10

a4f1b36be9...bf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a4f1b36be9e5e60157fd65a5db5f6bf4965fce3817116b9604ecbd9c640e81bf

  • Size

    565KB

  • Sample

    221127-w7y6kahh47

  • MD5

    20c692eeae5bcdfa788f9ced608cd4f1

  • SHA1

    d416b3e69d671b418299070363f0ce392fc19a99

  • SHA256

    a4f1b36be9e5e60157fd65a5db5f6bf4965fce3817116b9604ecbd9c640e81bf

  • SHA512

    157509a340492b74ea4ad4ee8e5b6e75459b24e00881d9067f201f52121400beaa6dbce8501cb46ea94889c8af8abfc75ed1d7a53600c777d7d0b0c78d9d1972

  • SSDEEP

    6144:5uHOJrG1VVE+I5E2EorG1VVE+I2GFrQZb++tdsHP4+QfI6Uw:gO9uVkuxerQZb+md4w1Uw

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      a4f1b36be9e5e60157fd65a5db5f6bf4965fce3817116b9604ecbd9c640e81bf

    • Size

      565KB

    • MD5

      20c692eeae5bcdfa788f9ced608cd4f1

    • SHA1

      d416b3e69d671b418299070363f0ce392fc19a99

    • SHA256

      a4f1b36be9e5e60157fd65a5db5f6bf4965fce3817116b9604ecbd9c640e81bf

    • SHA512

      157509a340492b74ea4ad4ee8e5b6e75459b24e00881d9067f201f52121400beaa6dbce8501cb46ea94889c8af8abfc75ed1d7a53600c777d7d0b0c78d9d1972

    • SSDEEP

      6144:5uHOJrG1VVE+I5E2EorG1VVE+I2GFrQZb++tdsHP4+QfI6Uw:gO9uVkuxerQZb+md4w1Uw

    Score
    10/10
    evasionpersistenceupx

    • Modifies visibility of file extensions in Explorer

      evasion

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks