Overview

overview

10

Static

static

3

cf91b50f6a...bd.exe

windows7-x64

10

cf91b50f6a...bd.exe

windows10-2004-x64

10

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General

  • Target

    cf91b50f6a0baa3c278c48d0c62b11335b0b21c64856b1bef1681b72c4c154bd.exe

  • Size

    320KB

  • Sample

    250107-j5fvzstral

  • MD5

    0c8c05c1b6081dad78766d3b03027728

  • SHA1

    e6e6a9dcbf5f955af24cbfe403919c386fd42002

  • SHA256

    cf91b50f6a0baa3c278c48d0c62b11335b0b21c64856b1bef1681b72c4c154bd

  • SHA512

    bb15942dff2eb8ed186cfc45f67246a1eff11ff97fc0be8d2dc86cf5e5b73abf7c82198ec1790982345b5893c1403b22695c775eff0a5d039579a81067b8f9fd

  • SSDEEP

    6144:XktqQ7kFhx3EMmfSYUcH9nK8xsnMi1M0gdDT9:0tPif2EIgJ1M0QDT9

Score
10/10
modiloaderdiscoveryevasionpersistencetrojan

Malware Config

Targets

    • Target

      cf91b50f6a0baa3c278c48d0c62b11335b0b21c64856b1bef1681b72c4c154bd.exe

    • Size

      320KB

    • MD5

      0c8c05c1b6081dad78766d3b03027728

    • SHA1

      e6e6a9dcbf5f955af24cbfe403919c386fd42002

    • SHA256

      cf91b50f6a0baa3c278c48d0c62b11335b0b21c64856b1bef1681b72c4c154bd

    • SHA512

      bb15942dff2eb8ed186cfc45f67246a1eff11ff97fc0be8d2dc86cf5e5b73abf7c82198ec1790982345b5893c1403b22695c775eff0a5d039579a81067b8f9fd

    • SSDEEP

      6144:XktqQ7kFhx3EMmfSYUcH9nK8xsnMi1M0gdDT9:0tPif2EIgJ1M0QDT9

    Score
    10/10
    modiloaderdiscoveryevasionpersistencetrojan

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

      trojanmodiloader

    • Modiloader family

      modiloader

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

      evasion

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • ModiLoader Second Stage

    • Adds policy Run key to start application

      persistence

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks