Overview

overview

9

Static

static

7

99554cd40c...fa.exe

windows7-x64

9

99554cd40c...fa.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    99554cd40ce58a8e074e263176be2ac240f869ab0a36e0c8d5bdf9102c998efa

  • Size

    193KB

  • Sample

    240807-a85h3swcjm

  • MD5

    e696faf0ece3845b347ac90746c81d57

  • SHA1

    488e634598541764c8889d36dc2c2dbb45578a72

  • SHA256

    99554cd40ce58a8e074e263176be2ac240f869ab0a36e0c8d5bdf9102c998efa

  • SHA512

    e1339140eaa53c57945e5814080863e0d7b54d5b15c3616b2b2abb19baa7469f53fc764dc62ac60f12e4a1e48599772ea5d166b0ed31a14ee02fba6729c6e6eb

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxtjm8sX7Zf/FAxTWY1++PJHJXA/OsIs:fnyiQSoojmHVnyiQSoojmHA

Score
9/10
discoveryransomwareupx

Malware Config

Targets

    • Target

      99554cd40ce58a8e074e263176be2ac240f869ab0a36e0c8d5bdf9102c998efa

    • Size

      193KB

    • MD5

      e696faf0ece3845b347ac90746c81d57

    • SHA1

      488e634598541764c8889d36dc2c2dbb45578a72

    • SHA256

      99554cd40ce58a8e074e263176be2ac240f869ab0a36e0c8d5bdf9102c998efa

    • SHA512

      e1339140eaa53c57945e5814080863e0d7b54d5b15c3616b2b2abb19baa7469f53fc764dc62ac60f12e4a1e48599772ea5d166b0ed31a14ee02fba6729c6e6eb

    • SSDEEP

      1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxtjm8sX7Zf/FAxTWY1++PJHJXA/OsIs:fnyiQSoojmHVnyiQSoojmHA

    Score
    9/10
    discoveryransomwareupx

    • Renames multiple (734) files with added filename extension

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

      ransomware

    • 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 Enterprise v15

Tasks