Overview

overview

10

Static

static

10

2665f35e65...0c.exe

windows7-x64

9

2665f35e65...0c.exe

windows10-2004-x64

9

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General

  • Target

    2665f35e6559e91fd4f65c23dc8510483dd6a3f7e741fcbf3c9e8fd856fb4a0c

  • Size

    80KB

  • Sample

    240524-yhy6dahc43

  • MD5

    7f296cd92c4545d6371393c255903e01

  • SHA1

    89dc29340f95f02f613d7176afab610c53bcd154

  • SHA256

    2665f35e6559e91fd4f65c23dc8510483dd6a3f7e741fcbf3c9e8fd856fb4a0c

  • SHA512

    85600850ad66913035d296078d2265fbb799eb4120ba8a8ab7859bec18ba21c351fefaafba4df95d292d9f7a1289cec7e70303917f75afc03ff40cc6ac9c4ae9

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8bTWn1++PJHJXA/OsIZfzc3/Q8l:KQSogQSoK

Score
10/10
ransomwareupx

Malware Config

Targets

    • Target

      2665f35e6559e91fd4f65c23dc8510483dd6a3f7e741fcbf3c9e8fd856fb4a0c

    • Size

      80KB

    • MD5

      7f296cd92c4545d6371393c255903e01

    • SHA1

      89dc29340f95f02f613d7176afab610c53bcd154

    • SHA256

      2665f35e6559e91fd4f65c23dc8510483dd6a3f7e741fcbf3c9e8fd856fb4a0c

    • SHA512

      85600850ad66913035d296078d2265fbb799eb4120ba8a8ab7859bec18ba21c351fefaafba4df95d292d9f7a1289cec7e70303917f75afc03ff40cc6ac9c4ae9

    • SSDEEP

      1536:CTWn1++PJHJXA/OsIZfzc3/Q8bTWn1++PJHJXA/OsIZfzc3/Q8l:KQSogQSoK

    Score
    9/10
    ransomwareupx

    • Renames multiple (4398) 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