Overview

overview

10

Static

static

cb08d00b3f...e8.exe

windows7-x64

10

cb08d00b3f...e8.exe

windows10-2004-x64

10

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General

  • Target

    cb08d00b3fc2d42d9b184eef8b4284ddd138a05ff2973a475270c535a00142e8

  • Size

    231KB

  • Sample

    221129-nrxnssef99

  • MD5

    c5671f2b217d5fb34f84583ccb2f2598

  • SHA1

    2c53515dee139407955be9372f17d03d6cc25291

  • SHA256

    cb08d00b3fc2d42d9b184eef8b4284ddd138a05ff2973a475270c535a00142e8

  • SHA512

    40ceec9f069bbc9923b553d848ff4117ede41f982dc35de090ede8b10c771830a1446502a3d2ab29226f16d8147c7a88078fa392b863ea90448017aa47103ffb

  • SSDEEP

    6144:T0PRreE42vTy4y0dcHeounZcnmsY43UvMt:gPxeWm4y02elnyL

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      cb08d00b3fc2d42d9b184eef8b4284ddd138a05ff2973a475270c535a00142e8

    • Size

      231KB

    • MD5

      c5671f2b217d5fb34f84583ccb2f2598

    • SHA1

      2c53515dee139407955be9372f17d03d6cc25291

    • SHA256

      cb08d00b3fc2d42d9b184eef8b4284ddd138a05ff2973a475270c535a00142e8

    • SHA512

      40ceec9f069bbc9923b553d848ff4117ede41f982dc35de090ede8b10c771830a1446502a3d2ab29226f16d8147c7a88078fa392b863ea90448017aa47103ffb

    • SSDEEP

      6144:T0PRreE42vTy4y0dcHeounZcnmsY43UvMt:gPxeWm4y02elnyL

    Score
    10/10
    evasionpersistenceupx

    • Modifies firewall policy service

      evasion

    • Adds policy Run key to start application

      persistence

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks