Overview

overview

8

Static

static

1

numuki-bro...up.exe

windows7-x64

7

numuki-bro...up.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    numuki-browser-web-setup.exe

  • Size

    645KB

  • Sample

    230512-xzfjxsgd8t

  • MD5

    d5597d608723bc160bdef0be231c4df0

  • SHA1

    2f1b489918025bf7f7e6e5e076aebb0d3e3c17fd

  • SHA256

    2fb92cd068f5f815efed191c0f238889ef0fbe015e11c7449ee5d083c0e133d7

  • SHA512

    d841cef9442422781e151eda8d003412ba8d2dd7b43558a45134eefc44520fd7eb1b6c0290ff81bd5f9ac787418a9baf46846ed8951ef582105d0351196ad8e6

  • SSDEEP

    12288:Jgb1A7RKaDPNKT1zH3ptaR1sDfOQSvJqFZ6zMg1pPk:Jgb1iMaDu173pG1szLSvJwynzPk

Score
8/10
discovery

Malware Config

Targets

    • Target

      numuki-browser-web-setup.exe

    • Size

      645KB

    • MD5

      d5597d608723bc160bdef0be231c4df0

    • SHA1

      2f1b489918025bf7f7e6e5e076aebb0d3e3c17fd

    • SHA256

      2fb92cd068f5f815efed191c0f238889ef0fbe015e11c7449ee5d083c0e133d7

    • SHA512

      d841cef9442422781e151eda8d003412ba8d2dd7b43558a45134eefc44520fd7eb1b6c0290ff81bd5f9ac787418a9baf46846ed8951ef582105d0351196ad8e6

    • SSDEEP

      12288:Jgb1A7RKaDPNKT1zH3ptaR1sDfOQSvJqFZ6zMg1pPk:Jgb1iMaDu173pG1szLSvJwynzPk

    Score
    8/10
    discovery

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks