Overview

overview

7

Static

static

3

Viper.exe

windows10-2004-x64

7

Sharing

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General

  • Target
    Viper.exe
  • Size 288.5MB
  • Sample260809-c8drgagm7v
  • SHA256 f2704143b5250c835bee348a32d9d1bb5a0b15135f71c26ce4cdbbcdbdc6c9fd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Targets

    • Target
      Viper.exe
    • Size 288.5MB
    • SHA256 f2704143b5250c835bee348a32d9d1bb5a0b15135f71c26ce4cdbbcdbdc6c9fd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    discovery

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks