Overview

overview

10

Static

static

3

fa4dd7a933...18.exe

windows7-x64

10

fa4dd7a933...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    fa4dd7a933a586082814790af58cf8c5_JaffaCakes118

  • Size

    4.3MB

  • Sample

    240927-nbhjyascpf

  • MD5

    fa4dd7a933a586082814790af58cf8c5

  • SHA1

    9ddc9c0b84f4e46f6a0eb35f31afa566c4bb00a0

  • SHA256

    4d84bba109e2617bc13ecd044862c3f86c375e785437d80accf4a9d90ed11d16

  • SHA512

    4e750bf97f67eba9d3a107a198cf9e297e270ae773d181a686bcdf715de2d2558d2e680807031c3f23853c65f627052d2412a7f4c7b995fc3a1ce9badd89c2a3

  • SSDEEP

    6144:7/m9kF4LhB959Ak24Fa8yVRasuSuvfQ1dskAsaJraBCDorAB:bfFWB9bpFatVMPfgsVpraB

Score
10/10
isrstealerdiscoverystealertrojanupx

Malware Config

Targets

    • Target

      fa4dd7a933a586082814790af58cf8c5_JaffaCakes118

    • Size

      4.3MB

    • MD5

      fa4dd7a933a586082814790af58cf8c5

    • SHA1

      9ddc9c0b84f4e46f6a0eb35f31afa566c4bb00a0

    • SHA256

      4d84bba109e2617bc13ecd044862c3f86c375e785437d80accf4a9d90ed11d16

    • SHA512

      4e750bf97f67eba9d3a107a198cf9e297e270ae773d181a686bcdf715de2d2558d2e680807031c3f23853c65f627052d2412a7f4c7b995fc3a1ce9badd89c2a3

    • SSDEEP

      6144:7/m9kF4LhB959Ak24Fa8yVRasuSuvfQ1dskAsaJraBCDorAB:bfFWB9bpFatVMPfgsVpraB

    Score
    10/10
    isrstealerdiscoverystealertrojanupx

    • 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

    • Uses the VBS compiler for execution

    • 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