General

  • Target

    097a014e9066d6a4dd30e057e18eb511.bin

  • Size

    2.3MB

  • Sample

    240515-bcrssahf64

  • MD5

    d038e9e7e7e2edf36b9fbb69d36a94ab

  • SHA1

    f466db3945c8ead3c5b1ee3d22758e4ed9cda2e6

  • SHA256

    6d7226154b8ed4534ed8e0a97e3c2863d094cc85be6a4bd23be5975865a5085a

  • SHA512

    5142d7b677a9b5ad0f3eb5255672c8a7be15a2f082b17033758b74ace46ca2b4fdfde89e6926bdc24346cc50f79cc7fdc26737f26fc5d0a16df86afa83de0071

  • SSDEEP

    49152:pvuC9/LVG6dWYM4khgbLjSinGdGvoC2vEShndd1YVodvNfo:pvuww6dtkOD3GdWoC2MWaVod1fo

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe

    • Size

      3.0MB

    • MD5

      097a014e9066d6a4dd30e057e18eb511

    • SHA1

      2baa37cdc9b69e4083fdf468240cbacb1f2851ae

    • SHA256

      e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2

    • SHA512

      3409f75f0d073146410ebf31f487626e0c5fc01abb962f56b673256e72981f3e4f5c063e6690feeff1b2937bd14b453c38823242c9dee9e607fe63888d9ad627

    • SSDEEP

      49152:HzcK4Uk57r6mnw8fqFEIawGt2jlobG+FVSA7tffhpZ4F/3:HzvMWmnZSVawGtjHFVS8ffDZ4J

    • Detect Vidar Stealer

    • Detect ZGRat V1

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks