Overview

overview

10

Static

static

3

e2667a1769...0N.exe

windows7-x64

10

e2667a1769...0N.exe

windows10-2004-x64

10

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General

  • Target

    e2667a1769bd8eafb36bc395744f55d16aeaa68f2f3a16ae861d28a39f1f0670N

  • Size

    1.2MB

  • Sample

    241006-vsg33azcla

  • MD5

    a5b8ec0001c189730d9512322f2df970

  • SHA1

    22f22f8fcbee6f659e0f4c5b0945435a3961dd28

  • SHA256

    e2667a1769bd8eafb36bc395744f55d16aeaa68f2f3a16ae861d28a39f1f0670

  • SHA512

    81ddd3300625c00c3394498a4d7827a4c4880e1792c7d1f2257bae8e20b4d6265b25fd0b21a045adaf11e6408623053ae4a7620b4431df9f4806ed134d11aa90

  • SSDEEP

    24576:D9rCMNQ/IrLGNu0WjT9tT392gLoB8Duqs6MxYBe:D8SPGu0W1tT392gLoJ+B

Score
10/10
renamerdiscoveryexecutionworm

Malware Config

Targets

    • Target

      e2667a1769bd8eafb36bc395744f55d16aeaa68f2f3a16ae861d28a39f1f0670N

    • Size

      1.2MB

    • MD5

      a5b8ec0001c189730d9512322f2df970

    • SHA1

      22f22f8fcbee6f659e0f4c5b0945435a3961dd28

    • SHA256

      e2667a1769bd8eafb36bc395744f55d16aeaa68f2f3a16ae861d28a39f1f0670

    • SHA512

      81ddd3300625c00c3394498a4d7827a4c4880e1792c7d1f2257bae8e20b4d6265b25fd0b21a045adaf11e6408623053ae4a7620b4431df9f4806ed134d11aa90

    • SSDEEP

      24576:D9rCMNQ/IrLGNu0WjT9tT392gLoB8Duqs6MxYBe:D8SPGu0W1tT392gLoJ+B

    Score
    10/10
    renamerdiscoveryexecutionworm

    • Detects Renamer worm.

      Renamer aka Grename is worm written in Delphi.

    • Renamer, Grenam

      Renamer aka Grenam is a worm written in Delphi.

      wormrenamer

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks