Overview

overview

10

Static

static

3

f61be28bb9...18.exe

windows7-x64

10

f61be28bb9...18.exe

windows10-2004-x64

10

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General

  • Target

    f61be28bb9b68fecb9551495188f9434_JaffaCakes118

  • Size

    487KB

  • Sample

    241215-2wpqms1mcx

  • MD5

    f61be28bb9b68fecb9551495188f9434

  • SHA1

    391d3a38ab1b47605fd9b2e654ba9990e87aa940

  • SHA256

    7815ea5f8a696cf2984b02f058c699a3682f9f3aebeb27486e9428194685c3c6

  • SHA512

    e581ad123207f84eabf4c93f5bffe7e32c904c90c5f5cc0c3179959af604b9482441842e698b671a0fbbab02b99ef1674c9efef0631b3e0e720c5342c8d56b5e

  • SSDEEP

    12288:mNdxlP1UwhjBt8dgOvtdothTheJLyTWOpHOHahuFXHGjZB:mNdxvz2SOboth0hyTXO6hwKL

Score
10/10
isrstealercollectiondiscoveryspywarestealertrojanupx

Malware Config

Targets

    • Target

      f61be28bb9b68fecb9551495188f9434_JaffaCakes118

    • Size

      487KB

    • MD5

      f61be28bb9b68fecb9551495188f9434

    • SHA1

      391d3a38ab1b47605fd9b2e654ba9990e87aa940

    • SHA256

      7815ea5f8a696cf2984b02f058c699a3682f9f3aebeb27486e9428194685c3c6

    • SHA512

      e581ad123207f84eabf4c93f5bffe7e32c904c90c5f5cc0c3179959af604b9482441842e698b671a0fbbab02b99ef1674c9efef0631b3e0e720c5342c8d56b5e

    • SSDEEP

      12288:mNdxlP1UwhjBt8dgOvtdothTheJLyTWOpHOHahuFXHGjZB:mNdxvz2SOboth0hyTXO6hwKL

    Score
    10/10
    isrstealercollectiondiscoveryspywarestealertrojanupx

    • ISR Stealer

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

      trojanstealerisrstealer

    • ISR Stealer payload

    • Isrstealer family

      isrstealer

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

      collection

    • 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