Overview

overview

10

Static

static

10

11f8899b9f...71.exe

windows7-x64

9

11f8899b9f...71.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    11f8899b9f9af353b52f1f5e45ef4da34aee3c1ceb161029c90a82d9cfb92c71

  • Size

    98KB

  • Sample

    240524-xkrnmsfg24

  • MD5

    83009a6b432943b2b42c60b8d6f8a204

  • SHA1

    34fb1734b52d81d2e8a3469615c751138aa295bf

  • SHA256

    11f8899b9f9af353b52f1f5e45ef4da34aee3c1ceb161029c90a82d9cfb92c71

  • SHA512

    e01af55c6c850d1110cefd5cd1fd965042a14303618b1f649f72254be849c95e8c5935bad428ba19dd2988325e897247cf9d0dcd47ce31f7904c73e4ccd415fe

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUs18/8GTWn1++PJHJXA/OsIZfzc3/Q8asUsY:KQSohsUsOkWQSohsUsY

Score
10/10
ransomwareupx

Malware Config

Targets

    • Target

      11f8899b9f9af353b52f1f5e45ef4da34aee3c1ceb161029c90a82d9cfb92c71

    • Size

      98KB

    • MD5

      83009a6b432943b2b42c60b8d6f8a204

    • SHA1

      34fb1734b52d81d2e8a3469615c751138aa295bf

    • SHA256

      11f8899b9f9af353b52f1f5e45ef4da34aee3c1ceb161029c90a82d9cfb92c71

    • SHA512

      e01af55c6c850d1110cefd5cd1fd965042a14303618b1f649f72254be849c95e8c5935bad428ba19dd2988325e897247cf9d0dcd47ce31f7904c73e4ccd415fe

    • SSDEEP

      1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUs18/8GTWn1++PJHJXA/OsIZfzc3/Q8asUsY:KQSohsUsOkWQSohsUsY

    Score
    9/10
    ransomwareupx

    • Renames multiple (4839) files with added filename extension

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

      ransomware

    • UPX dump on OEP (original entry point)

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks