Resubmissions

26-12-2022 13:01

221226-p9g7hagb5x 10

26-12-2022 13:00

221226-p8z1xsgb5w 10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2022 13:01

General

  • Target

    89c76aae88c0d75a1b9717b714adcbff88e562c14cba8abd604116ac86bc294c.exe

  • Size

    1.2MB

  • MD5

    e22ee6e914ee9f28c1f02cf62d603151

  • SHA1

    66cb1e3cfdaf3626c775af707322664387fba04e

  • SHA256

    89c76aae88c0d75a1b9717b714adcbff88e562c14cba8abd604116ac86bc294c

  • SHA512

    65a9ddf5498f0cc37b59b1e8a3968333097faab690cfeccaf6b39b8116d48739d507d6ffeef5fd7ab0efebf21a95fba2464c26ba3a16fcd4e58e4267c20e1e51

  • SSDEEP

    24576:UOhbGenqCPa8/eKdCMxnYQ3FBXwblqyCB:jJP1ehMxnr15wbby

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • UPX packed file 3 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89c76aae88c0d75a1b9717b714adcbff88e562c14cba8abd604116ac86bc294c.exe
    "C:\Users\Admin\AppData\Local\Temp\89c76aae88c0d75a1b9717b714adcbff88e562c14cba8abd604116ac86bc294c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    PID:1168

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1168-132-0x0000000002370000-0x0000000002445000-memory.dmp

    Filesize

    852KB

  • memory/1168-133-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-134-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-135-0x0000000002370000-0x0000000002445000-memory.dmp

    Filesize

    852KB

  • memory/1168-136-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB