Overview

overview

8

Static

static

3

vir.exe

windows7-x64

8

vir.exe

windows10-1703-x64

8

vir.exe

windows10-2004-x64

8

vir.exe

windows11-21h2-x64

8

Sharing

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General

  • Target

    vir.exe

  • Size

    639KB

  • Sample

    240104-tvl95afee7

  • MD5

    6a1aa3bc4ed58b4f7c2fe6c5925b59a2

  • SHA1

    3a4bdc46ba93106a68ccf81dd1ade010ae364b6c

  • SHA256

    2ec248973fcd1cc36a216b0f49d619152aba3b19a9aaca2e5a44290e5fd5df71

  • SHA512

    fe871b0d7978ae7b4f24f2d89309f402e796982a55ee0ab01d1fe2b97bf01299ce046b0b358ceb812192c825d45f6bab017d6c466b005329fffbd511051b24f5

  • SSDEEP

    12288:zSyaLq+JlizYKrwPKpIlNNFDNHak7IBYf66FilHLYQzLKWs7:w/orwSpIlNNFNHriYS60lrRz27

Score
8/10
evasion

Malware Config

Targets

    • Target

      vir.exe

    • Size

      639KB

    • MD5

      6a1aa3bc4ed58b4f7c2fe6c5925b59a2

    • SHA1

      3a4bdc46ba93106a68ccf81dd1ade010ae364b6c

    • SHA256

      2ec248973fcd1cc36a216b0f49d619152aba3b19a9aaca2e5a44290e5fd5df71

    • SHA512

      fe871b0d7978ae7b4f24f2d89309f402e796982a55ee0ab01d1fe2b97bf01299ce046b0b358ceb812192c825d45f6bab017d6c466b005329fffbd511051b24f5

    • SSDEEP

      12288:zSyaLq+JlizYKrwPKpIlNNFDNHak7IBYf66FilHLYQzLKWs7:w/orwSpIlNNFNHriYS60lrRz27

    Score
    8/10
    evasion

    • Disables Task Manager via registry modification

      evasion

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks