Overview

overview

10

Static

static

7

1d204e8777...bc.exe

windows7-x64

10

1d204e8777...bc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1d204e87778aa4f2bc6ea57ec7e572bc

  • Size

    355KB

  • Sample

    231230-1efwqsfah6

  • MD5

    1d204e87778aa4f2bc6ea57ec7e572bc

  • SHA1

    c639e72776ec925045d9c132104c312322600aaf

  • SHA256

    7a88cb3b1d3f5af9c7ba8dad5b996422a00d825101e603552ba230c366643f3f

  • SHA512

    7fcab35831c6116e6e199efee2e91b1e3fc196cf67ebb1531b7c4aa83b2253d6db346247083b7d90c7a737e5124bb4fd5c2f2d6aa18ab1575f2c8eae375858e7

  • SSDEEP

    6144:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyAp08wEYkCAMf:ZMMpXKb0hNGh1kG0HWnAOERho

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      1d204e87778aa4f2bc6ea57ec7e572bc

    • Size

      355KB

    • MD5

      1d204e87778aa4f2bc6ea57ec7e572bc

    • SHA1

      c639e72776ec925045d9c132104c312322600aaf

    • SHA256

      7a88cb3b1d3f5af9c7ba8dad5b996422a00d825101e603552ba230c366643f3f

    • SHA512

      7fcab35831c6116e6e199efee2e91b1e3fc196cf67ebb1531b7c4aa83b2253d6db346247083b7d90c7a737e5124bb4fd5c2f2d6aa18ab1575f2c8eae375858e7

    • SSDEEP

      6144:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyAp08wEYkCAMf:ZMMpXKb0hNGh1kG0HWnAOERho

    Score
    10/10
    aspackv2persistenceransomware

    • Modifies WinLogon for persistence

      persistence

    • Renames multiple (91) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks