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Overview

overview

10

Static

static

f33fb0e13e...89.exe

windows7-x64

10

f33fb0e13e...89.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f33fb0e13e31b638b4ecd393b0bf6334ebf3c8ddcabb9ee4d0cfb2670ef03889

  • Size

    268KB

  • Sample

    221028-w3e7wsabh3

  • MD5

    07047ca2350502c4821373880d368610

  • SHA1

    1e6c441bc0d416186ac5cfa486422870d6d788e9

  • SHA256

    f33fb0e13e31b638b4ecd393b0bf6334ebf3c8ddcabb9ee4d0cfb2670ef03889

  • SHA512

    ba2c1087740079d0d5d2ac91d57eed2189f5764a44ebf71d2b89b7d16c3096aa9e2161aa8ae4c0cb7d2dc3db3b57d422ca35f8fdf4f71ee218aeb45fca6e0ae6

  • SSDEEP

    3072:1wuaPwh0xpuneIl6BjNlgnCW5tweOmJViklsKsJ5lB0e5/NhYrx5X7rZ60k7fJ:1wPI8anCWcilu5lB08PY7X7rZ6p

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      f33fb0e13e31b638b4ecd393b0bf6334ebf3c8ddcabb9ee4d0cfb2670ef03889

    • Size

      268KB

    • MD5

      07047ca2350502c4821373880d368610

    • SHA1

      1e6c441bc0d416186ac5cfa486422870d6d788e9

    • SHA256

      f33fb0e13e31b638b4ecd393b0bf6334ebf3c8ddcabb9ee4d0cfb2670ef03889

    • SHA512

      ba2c1087740079d0d5d2ac91d57eed2189f5764a44ebf71d2b89b7d16c3096aa9e2161aa8ae4c0cb7d2dc3db3b57d422ca35f8fdf4f71ee218aeb45fca6e0ae6

    • SSDEEP

      3072:1wuaPwh0xpuneIl6BjNlgnCW5tweOmJViklsKsJ5lB0e5/NhYrx5X7rZ60k7fJ:1wPI8anCWcilu5lB08PY7X7rZ6p

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks