Overview

overview

10

Static

static

7

79327a8a1c...bc.exe

windows7-x64

10

79327a8a1c...bc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    79327a8a1ca23f256a57e86d0499b9bc

  • Size

    790KB

  • Sample

    240127-ecwzaaeahk

  • MD5

    79327a8a1ca23f256a57e86d0499b9bc

  • SHA1

    e234d534afe8f90609850a8d2cb1dbefa77bcd8c

  • SHA256

    61a2515d26323fd758e920555183ddc417b3c93d7ee5f68032a1f51d78cac4aa

  • SHA512

    86042a5013f2bc63a2c6edfa2b70359e632e82d61e74c212e149f9ef809c632149a6a10521834403831ec0c06f3b03a3601cd3de9c2967fcc8678d287e47d37b

  • SSDEEP

    6144:ZiMmXRH6pXfSb0ceR/VFAHh1kgcs0HWHkyApOhP/SgljwRwdX/1H9kM2AfQ2C4eS:zMMpXKb0hNGh1kG0HWNAuCsltHd

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      79327a8a1ca23f256a57e86d0499b9bc

    • Size

      790KB

    • MD5

      79327a8a1ca23f256a57e86d0499b9bc

    • SHA1

      e234d534afe8f90609850a8d2cb1dbefa77bcd8c

    • SHA256

      61a2515d26323fd758e920555183ddc417b3c93d7ee5f68032a1f51d78cac4aa

    • SHA512

      86042a5013f2bc63a2c6edfa2b70359e632e82d61e74c212e149f9ef809c632149a6a10521834403831ec0c06f3b03a3601cd3de9c2967fcc8678d287e47d37b

    • SSDEEP

      6144:ZiMmXRH6pXfSb0ceR/VFAHh1kgcs0HWHkyApOhP/SgljwRwdX/1H9kM2AfQ2C4eS:zMMpXKb0hNGh1kG0HWNAuCsltHd

    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