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Overview

overview

10

Static

static

d215031b2c...ca.exe

windows7-x64

1

d215031b2c...ca.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    90s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2022, 00:55

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General

  • Target

    d215031b2cee4fdb4e59b211ab725a545421d71758353c520b96d0c1af5073ca.exe

  • Size

    833KB

  • MD5

    c2d048ea998382f15fd1d3e94ebd3712

  • SHA1

    e6294f4091342a8bfe32b89087800d2f8596a631

  • SHA256

    d215031b2cee4fdb4e59b211ab725a545421d71758353c520b96d0c1af5073ca

  • SHA512

    e76506165951752613e12945fec456cdf7ad26a8cb345f54390699e8c19887ce8c006b85543af4ad5fdcc1c6f53194b2d7e4e894d6be6e179dc973adcef3ccc5

  • SSDEEP

    12288:2TABwhaHQNxbJzhyxBPtC7JS2udrc7JSJBSNV3SFGGKUC729D1SsEA:VegQbbpSBPoSlRc7MJENAFh+29DgsE

Score
10/10
isrstealerstealertrojan

Malware Config

Signatures

  • ISR Stealer

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

    trojanstealerisrstealer
  • ISR Stealer payload 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d215031b2cee4fdb4e59b211ab725a545421d71758353c520b96d0c1af5073ca.exe
    "C:\Users\Admin\AppData\Local\Temp\d215031b2cee4fdb4e59b211ab725a545421d71758353c520b96d0c1af5073ca.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Users\Admin\AppData\Local\Temp\d215031b2cee4fdb4e59b211ab725a545421d71758353c520b96d0c1af5073ca.exe
      C:\Users\Admin\AppData\Local\Temp\d215031b2cee4fdb4e59b211ab725a545421d71758353c520b96d0c1af5073ca.exe
      2⤵
      • Suspicious use of UnmapMainImage
      PID:3056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 12
        3⤵
        • Program crash
        PID:4984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3056 -ip 3056
    1⤵
      PID:5108

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3056-134-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

      Download

    • memory/3392-132-0x0000000075190000-0x0000000075741000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/3392-135-0x0000000075190000-0x0000000075741000-memory.dmp

      Filesize

      5.7MB

      Download