Overview

overview

10

Static

static

1

708c4903d2...18.exe

windows7-x64

10

708c4903d2...18.exe

windows10-2004-x64

3

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General

  • Target

    708c4903d2c9b814e171ecbb6b4075c4_JaffaCakes118

  • Size

    661KB

  • Sample

    241023-yldnvaygrj

  • MD5

    708c4903d2c9b814e171ecbb6b4075c4

  • SHA1

    aa20541b3f767ec23352416ff6c47677faa7b4d6

  • SHA256

    555d7f01b87389276190df857d26594c8ce3d8c956cc647f60cdce0723c5b8df

  • SHA512

    8ff7f15003016933cb05e92caf680905dbd601b70e4f8855897e64403b77d4598af8b7ddf734b77294edd5843acee61d13d6e7b6dffd2327b4de78606f16235f

  • SSDEEP

    12288:T0X/a1CSNDOQEauFRaOmiTLGXMpSAWvLFBVUw72x:A6vlqaFOVGpjVU9

Score
10/10
isrstealerdiscoverypersistencespywarestealertrojanupx

Malware Config

Targets

    • Target

      708c4903d2c9b814e171ecbb6b4075c4_JaffaCakes118

    • Size

      661KB

    • MD5

      708c4903d2c9b814e171ecbb6b4075c4

    • SHA1

      aa20541b3f767ec23352416ff6c47677faa7b4d6

    • SHA256

      555d7f01b87389276190df857d26594c8ce3d8c956cc647f60cdce0723c5b8df

    • SHA512

      8ff7f15003016933cb05e92caf680905dbd601b70e4f8855897e64403b77d4598af8b7ddf734b77294edd5843acee61d13d6e7b6dffd2327b4de78606f16235f

    • SSDEEP

      12288:T0X/a1CSNDOQEauFRaOmiTLGXMpSAWvLFBVUw72x:A6vlqaFOVGpjVU9

    Score
    10/10
    isrstealerdiscoverypersistencespywarestealertrojanupx

    • ISR Stealer

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

      trojanstealerisrstealer

    • ISR Stealer payload

    • 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

    • Adds Run key to start application

      persistence

    • 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