Overview

overview

10

Static

static

3

81b859b9b9...18.exe

windows7-x64

7

81b859b9b9...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    81b859b9b9b5491c470da429c97ae980_JaffaCakes118

  • Size

    88KB

  • Sample

    241031-fmmc9s1ara

  • MD5

    81b859b9b9b5491c470da429c97ae980

  • SHA1

    0903e332ba2b7a26369a1c2f56dc85a2e7194312

  • SHA256

    aa838ede03276921f476c03bbb064fb70ba82d516443971071c51507d0b5816f

  • SHA512

    fe8e26baace588a12876a475f4d001509d4152dc9670d14e5cfe63443c309cb3005f003f1f0198b49790d5fe5961a9bc4e34568cabf75ec8716224bb29c2fa48

  • SSDEEP

    1536:t5piVnDXkTbhCtaB6GVA/bVQPxfgiqfoOonoKg+yOH5y/yE:6D0ctAVA/bmxIMnoKjyR/N

Score
10/10
andromedabackdoorbotnetdiscoverypersistenceupx

Malware Config

Targets

    • Target

      81b859b9b9b5491c470da429c97ae980_JaffaCakes118

    • Size

      88KB

    • MD5

      81b859b9b9b5491c470da429c97ae980

    • SHA1

      0903e332ba2b7a26369a1c2f56dc85a2e7194312

    • SHA256

      aa838ede03276921f476c03bbb064fb70ba82d516443971071c51507d0b5816f

    • SHA512

      fe8e26baace588a12876a475f4d001509d4152dc9670d14e5cfe63443c309cb3005f003f1f0198b49790d5fe5961a9bc4e34568cabf75ec8716224bb29c2fa48

    • SSDEEP

      1536:t5piVnDXkTbhCtaB6GVA/bVQPxfgiqfoOonoKg+yOH5y/yE:6D0ctAVA/bmxIMnoKjyR/N

    Score
    10/10
    discoverypersistenceupxandromedabackdoorbotnet

    • Andromeda family

      andromeda

    • Andromeda, Gamarue

      Andromeda, also known as Gamarue, is a modular botnet malware primarily used for distributing other types of malware and it's written in C++.

      botnetbackdoorandromeda

    • Detects Andromeda payload.

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks