Overview

overview

10

Static

static

3

16d143711c...18.exe

windows7-x64

10

16d143711c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    16d143711c1d631e3034c279d6a5cb88_JaffaCakes118

  • Size

    280KB

  • Sample

    240627-vqfr8a1drd

  • MD5

    16d143711c1d631e3034c279d6a5cb88

  • SHA1

    fb931528d88d8e4107c5bdda1125c00a341d5656

  • SHA256

    0359fe210e864779b977a9b12ad000fa0cbaa97ea4c8e12af197ba0a30303b58

  • SHA512

    1824afc66ab91756d995a39acb32a8392cc59b79968fa897a750046f16141afe31014ee5a26d446659ae5ae64a67728121b18eb6b7e904ae94ddd19cc3aaf088

  • SSDEEP

    6144:Mi1TzaLuFWa1lW6QNT1gC3B7n/4K51z2abHL/nDOYNHUbUQcDKbtavfw8a:t1TzaLulqgC3B7N50abHL/nDOYljQrbh

Score
10/10
isrstealerevasionpersistencestealertrojan

Malware Config

Targets

    • Target

      16d143711c1d631e3034c279d6a5cb88_JaffaCakes118

    • Size

      280KB

    • MD5

      16d143711c1d631e3034c279d6a5cb88

    • SHA1

      fb931528d88d8e4107c5bdda1125c00a341d5656

    • SHA256

      0359fe210e864779b977a9b12ad000fa0cbaa97ea4c8e12af197ba0a30303b58

    • SHA512

      1824afc66ab91756d995a39acb32a8392cc59b79968fa897a750046f16141afe31014ee5a26d446659ae5ae64a67728121b18eb6b7e904ae94ddd19cc3aaf088

    • SSDEEP

      6144:Mi1TzaLuFWa1lW6QNT1gC3B7n/4K51z2abHL/nDOYNHUbUQcDKbtavfw8a:t1TzaLulqgC3B7N50abHL/nDOYljQrbh

    Score
    10/10
    isrstealerevasionpersistencestealertrojan

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

      trojanstealerisrstealer

    • ISR Stealer payload

    • Modifies security service

      evasion

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks