Overview

overview

7

Static

static

3

Client.Regasm.exe

windows7-x64

7

Client.Regasm.exe

windows10-2004-x64

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General

  • Target

    Client.Regasm.exe

  • Size

    346KB

  • Sample

    230531-wc8rhsgd86

  • MD5

    319c4a7164ce3bc7d6661e8c7f384e09

  • SHA1

    ba9a37960a3701f3fd13c9ac06cc3195bdb172c8

  • SHA256

    642f1ac50635bdb5d702cf00eed383c82557d7dd36d278f11a76c173c48ec327

  • SHA512

    4e69f1c46f09c52881c4e120b892b1dd260ac5f4187d1879ade72647b2a726aa7e07006da7ae226349e5ddc7a859ba8a2cea0b97411397688096e27d0dec3ca1

  • SSDEEP

    6144:xkJ6LoS2DjwfSsuQP4jnUnOS4FAm5hypt+4cAZ8ANFG2aX9a/rnX5JR49+1jHRt/:xkooS2ofSKSnUnXhStAZ8ANFG9Upn49i

Score
7/10
persistence

Malware Config

Targets

    • Target

      Client.Regasm.exe

    • Size

      346KB

    • MD5

      319c4a7164ce3bc7d6661e8c7f384e09

    • SHA1

      ba9a37960a3701f3fd13c9ac06cc3195bdb172c8

    • SHA256

      642f1ac50635bdb5d702cf00eed383c82557d7dd36d278f11a76c173c48ec327

    • SHA512

      4e69f1c46f09c52881c4e120b892b1dd260ac5f4187d1879ade72647b2a726aa7e07006da7ae226349e5ddc7a859ba8a2cea0b97411397688096e27d0dec3ca1

    • SSDEEP

      6144:xkJ6LoS2DjwfSsuQP4jnUnOS4FAm5hypt+4cAZ8ANFG2aX9a/rnX5JR49+1jHRt/:xkooS2ofSKSnUnXhStAZ8ANFG9Upn49i

    Score
    7/10
    persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks