Overview

overview

10

Static

static

10

1f5257a6bb...18.exe

windows7-x64

10

1f5257a6bb...18.exe

windows10-2004-x64

10

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General

  • Target

    1f5257a6bb7f294588c2c7871df95960_JaffaCakes118

  • Size

    7KB

  • Sample

    241008-dyc8mawfrr

  • MD5

    1f5257a6bb7f294588c2c7871df95960

  • SHA1

    941cf0701205010faceb1b92f48926db44a4b90f

  • SHA256

    57194af0f251effbcae37460c06fdf476fdea061b1c8ec87251bd28be62f8b46

  • SHA512

    3b4d18d0a7b68d2f0e7f55d413edf429e6f306fb2aea1f1a1e4b2b3f3f11ffa2d5e15d49b2296be013d0671d2e5755aca8fdb50750667ecd845e5f79d0f41946

  • SSDEEP

    96:l/9Zhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihExevFntnwWZGXquipy1P:59zdrr1FG1WDCgmjPZ2LNGXqb0GMUA

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      1f5257a6bb7f294588c2c7871df95960_JaffaCakes118

    • Size

      7KB

    • MD5

      1f5257a6bb7f294588c2c7871df95960

    • SHA1

      941cf0701205010faceb1b92f48926db44a4b90f

    • SHA256

      57194af0f251effbcae37460c06fdf476fdea061b1c8ec87251bd28be62f8b46

    • SHA512

      3b4d18d0a7b68d2f0e7f55d413edf429e6f306fb2aea1f1a1e4b2b3f3f11ffa2d5e15d49b2296be013d0671d2e5755aca8fdb50750667ecd845e5f79d0f41946

    • SSDEEP

      96:l/9Zhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihExevFntnwWZGXquipy1P:59zdrr1FG1WDCgmjPZ2LNGXqb0GMUA

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Renames multiple (2181) files with added filename extension

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

      ransomware

    • Drops file in Drivers directory

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks