Overview

overview

10

Static

static

1

Project.rtf

windows7-x64

10

Project.rtf

windows10-2004-x64

1

Sharing

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General

  • Target

    Project.doc

  • Size

    148KB

  • Sample

    231122-q1zwmacg89

  • MD5

    55c518c611f0db3817822960fb83be24

  • SHA1

    a1e7a4496f0db72cc4d67fceef9bed01deff9bf0

  • SHA256

    8c18c0514255595dda708a1fe487076ed15eac9237f39f965baee9f2924003ba

  • SHA512

    43934f581fb941b23252e979465e68f42a034a4f441d0ed264b4629134c4c4245c683d980d3013f69f3801a3cc382a62cc7826ac90916234f047184b04401d4a

  • SSDEEP

    768:dwAbZSibMX9gRWjwNWgH5ufgZ1qXPH/53wYUbX6vv6ea++A30PN:dwAlR9DXZgHBzUz6vv6ea+cPN

Score
10/10
marsstealerdefaultdiscoveryspywarestealer

Malware Config

Extracted

Family

marsstealer

Botnet

Default

C2

alpha.twinsources.shop/gate.php

Targets

    • Target

      Project.doc

    • Size

      148KB

    • MD5

      55c518c611f0db3817822960fb83be24

    • SHA1

      a1e7a4496f0db72cc4d67fceef9bed01deff9bf0

    • SHA256

      8c18c0514255595dda708a1fe487076ed15eac9237f39f965baee9f2924003ba

    • SHA512

      43934f581fb941b23252e979465e68f42a034a4f441d0ed264b4629134c4c4245c683d980d3013f69f3801a3cc382a62cc7826ac90916234f047184b04401d4a

    • SSDEEP

      768:dwAbZSibMX9gRWjwNWgH5ufgZ1qXPH/53wYUbX6vv6ea++A30PN:dwAlR9DXZgHBzUz6vv6ea+cPN

    Score
    10/10
    marsstealerdefaultdiscoveryspywarestealer

    • Mars Stealer

      An infostealer written in C++ based on other infostealers.

      stealermarsstealer

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

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

      discovery

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks