Overview

overview

10

Static

static

3

f5ac6de771...18.exe

windows7-x64

10

f5ac6de771...18.exe

windows10-2004-x64

10

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General

  • Target

    f5ac6de771e6461eb4c5bb7f52939430_JaffaCakes118

  • Size

    5.4MB

  • Sample

    240925-k49x4szepb

  • MD5

    f5ac6de771e6461eb4c5bb7f52939430

  • SHA1

    59f3f7d55d67b6aed496fa3d82f843082268732f

  • SHA256

    9f0299852e524b9529bc35bb2111056d12daafa288bd70a2083ba0f89a5e844d

  • SHA512

    26bb9469529fc7bfee5e0aace7daf0ccd8a5566a1eca514dbfc58bde304f277936e1b3c0fb111fa31d32f39fbc4f8a17f86a66f0faa845dbc761212f73d91ae2

  • SSDEEP

    6144:7/m9kF4LhB959Ak24Fa8yVRasuSuvfQ1dskAsaJraBCDorAB:bfFWB9bpFatVMPfgsVpraB

Score
10/10
isrstealerdiscoverystealertrojanupx

Malware Config

Targets

    • Target

      f5ac6de771e6461eb4c5bb7f52939430_JaffaCakes118

    • Size

      5.4MB

    • MD5

      f5ac6de771e6461eb4c5bb7f52939430

    • SHA1

      59f3f7d55d67b6aed496fa3d82f843082268732f

    • SHA256

      9f0299852e524b9529bc35bb2111056d12daafa288bd70a2083ba0f89a5e844d

    • SHA512

      26bb9469529fc7bfee5e0aace7daf0ccd8a5566a1eca514dbfc58bde304f277936e1b3c0fb111fa31d32f39fbc4f8a17f86a66f0faa845dbc761212f73d91ae2

    • 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