Overview

overview

10

Static

static

3

Chi.exe

windows7-x64

10

Chi.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Chi.exe

  • Size

    384KB

  • Sample

    231018-e5qyqsbb4x

  • MD5

    e6922a68fca90016584ac48fc7722ef8

  • SHA1

    a039ae3f86f31a569966a94ad45dbe7e87f118ad

  • SHA256

    ffb4a81fc336b1d77c81eef96eab0a5249ebb053c8920dd0c02e1d9f3ac257b0

  • SHA512

    33671f3ce8ae5ce1b2852aeb3a601db82b9b8c83bc682abdebf69fb96d878edeb91a21183f1f456d18dd5ed59c797389de912c627d060866fccb580548c96319

  • SSDEEP

    3072:2FHH5FeD8D/6XyNj41ozQDameUGkI81m9+ntccr8jQSaeA83KHGcQ3f4MdwtTDKd:2h5AD876CNmhza9V88A8rcw4MdmxqA

Score
10/10
chimeraransomwarespywarestealer

Malware Config

Targets

    • Target

      Chi.exe

    • Size

      384KB

    • MD5

      e6922a68fca90016584ac48fc7722ef8

    • SHA1

      a039ae3f86f31a569966a94ad45dbe7e87f118ad

    • SHA256

      ffb4a81fc336b1d77c81eef96eab0a5249ebb053c8920dd0c02e1d9f3ac257b0

    • SHA512

      33671f3ce8ae5ce1b2852aeb3a601db82b9b8c83bc682abdebf69fb96d878edeb91a21183f1f456d18dd5ed59c797389de912c627d060866fccb580548c96319

    • SSDEEP

      3072:2FHH5FeD8D/6XyNj41ozQDameUGkI81m9+ntccr8jQSaeA83KHGcQ3f4MdwtTDKd:2h5AD876CNmhza9V88A8rcw4MdmxqA

    Score
    10/10
    chimeraransomwarespywarestealer

    • Chimera

      Ransomware which infects local and network files, often distributed via Dropbox links.

      ransomwarechimera

    • Chimera Ransomware Loader DLL

      Drops/unpacks executable file which resembles Chimera's Loader.dll.

      ransomware

    • Renames multiple (200) files with added filename extension

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

      ransomware

    • Renames multiple (902) files with added filename extension

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

      ransomware

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks