Overview

overview

10

Static

static

7

a58b7bd138...94.exe

windows7-x64

10

a58b7bd138...94.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a58b7bd1380f220770408e33f43bdac4ab0bfe336e101484100915bf0518e794

  • Size

    4.6MB

  • Sample

    240730-lq19gswbqj

  • MD5

    d64c8e67eaa9bb5b648f7aa4731c2924

  • SHA1

    81d7eec4135a2cde0d29bf651eb3b8e1f4093a93

  • SHA256

    a58b7bd1380f220770408e33f43bdac4ab0bfe336e101484100915bf0518e794

  • SHA512

    1df2e7066fa804f992edb9f7e15256ab2348a0eb42068de9b987806b220e2ffc6736762fc9b4c37c6277738ca6983e8357d9b8aa6a63317d09a8fac6f54427d4

  • SSDEEP

    98304:jDN3JGPpKZ9AaI7S2DLpKNbEoH6ErTQyQzPm1XUxIyiVni:jJ34UwF7S2DLpKNEoHj58PDxdii

Score
10/10
fatalrataspackv2discoveryevasioninfostealerpersistencerattrojanupx

Malware Config

Targets

    • Target

      a58b7bd1380f220770408e33f43bdac4ab0bfe336e101484100915bf0518e794

    • Size

      4.6MB

    • MD5

      d64c8e67eaa9bb5b648f7aa4731c2924

    • SHA1

      81d7eec4135a2cde0d29bf651eb3b8e1f4093a93

    • SHA256

      a58b7bd1380f220770408e33f43bdac4ab0bfe336e101484100915bf0518e794

    • SHA512

      1df2e7066fa804f992edb9f7e15256ab2348a0eb42068de9b987806b220e2ffc6736762fc9b4c37c6277738ca6983e8357d9b8aa6a63317d09a8fac6f54427d4

    • SSDEEP

      98304:jDN3JGPpKZ9AaI7S2DLpKNbEoH6ErTQyQzPm1XUxIyiVni:jJ34UwF7S2DLpKNEoHj58PDxdii

    Score
    10/10
    fatalrataspackv2discoveryevasioninfostealerpersistencerattrojanupx

    • FatalRat

      FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

      infostealerratfatalrat

    • Fatal Rat payload

      ratinfostealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks