Overview

overview

10

Static

static

3

4f31dd4f94...18.exe

windows7-x64

10

4f31dd4f94...18.exe

windows10-2004-x64

10

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General

  • Target

    4f31dd4f9474b196c9022db377543492_JaffaCakes118

  • Size

    4.6MB

  • Sample

    240716-t9kpva1fnl

  • MD5

    4f31dd4f9474b196c9022db377543492

  • SHA1

    b7e751b55be2c297b7e370878e9742f74db5ecc3

  • SHA256

    d664cca762e30803f890edf572e758f8f3df0e8a31661074691e3bc285f1cecd

  • SHA512

    4ac12232e5da2d784b67b1b09bf64e0a94087acaf2ef19f17382913847fa87c03da090f4d115752fae2e7a72ea7e82fc77c339b550ed2a0b617b65b609bb13e7

  • SSDEEP

    6144:7/m9kF4LhB959Ak24Fa8yVRasuSuvfQ1dskAsaJraBCDorAB:bfFWB9bpFatVMPfgsVpraB

Score
10/10
isrstealerstealertrojanupx

Malware Config

Targets

    • Target

      4f31dd4f9474b196c9022db377543492_JaffaCakes118

    • Size

      4.6MB

    • MD5

      4f31dd4f9474b196c9022db377543492

    • SHA1

      b7e751b55be2c297b7e370878e9742f74db5ecc3

    • SHA256

      d664cca762e30803f890edf572e758f8f3df0e8a31661074691e3bc285f1cecd

    • SHA512

      4ac12232e5da2d784b67b1b09bf64e0a94087acaf2ef19f17382913847fa87c03da090f4d115752fae2e7a72ea7e82fc77c339b550ed2a0b617b65b609bb13e7

    • SSDEEP

      6144:7/m9kF4LhB959Ak24Fa8yVRasuSuvfQ1dskAsaJraBCDorAB:bfFWB9bpFatVMPfgsVpraB

    Score
    10/10
    isrstealerstealertrojanupx

    • ISR Stealer

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

      trojanstealerisrstealer

    • ISR Stealer payload

    • Checks computer location settings

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

    • Deletes itself

    • UPX packed file

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

      upx

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks