Overview

overview

10

Static

static

7

74b4197790...18.exe

windows7-x64

10

74b4197790...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    74b4197790c05e4a461b34890ac612ad_JaffaCakes118

  • Size

    846KB

  • Sample

    240526-h1xghabh75

  • MD5

    74b4197790c05e4a461b34890ac612ad

  • SHA1

    542c277e942fc652736c46a737322e67c3a9f625

  • SHA256

    f0bf9b8f524ad885d87917008e1a24a7ac49a2dd51a277fd49981b428ad4fc0b

  • SHA512

    92248926b48850b6ad9193fb9dfe714a06247f999b229506cdea04a181058a8884e22efe15235a92cb6d5ed8192277e1fbabaccbca0b334f5c02ff66211d61e8

  • SSDEEP

    24576:ZMMpXS0hN0V0HoSySGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63ny:Kwi0L0qlnNg

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      74b4197790c05e4a461b34890ac612ad_JaffaCakes118

    • Size

      846KB

    • MD5

      74b4197790c05e4a461b34890ac612ad

    • SHA1

      542c277e942fc652736c46a737322e67c3a9f625

    • SHA256

      f0bf9b8f524ad885d87917008e1a24a7ac49a2dd51a277fd49981b428ad4fc0b

    • SHA512

      92248926b48850b6ad9193fb9dfe714a06247f999b229506cdea04a181058a8884e22efe15235a92cb6d5ed8192277e1fbabaccbca0b334f5c02ff66211d61e8

    • SSDEEP

      24576:ZMMpXS0hN0V0HoSySGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63ny:Kwi0L0qlnNg

    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