Analysis

  • max time kernel
    121s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2023 13:59

General

  • Target

    Rensen_7bf5623f0a10dfa148a35bebd899b7758612f1693d2a9910f716cf15a921a76a.exe

  • Size

    96KB

  • MD5

    60335edf459643a87168da8ed74c2b60

  • SHA1

    61f3e01174a6557f9c0bfc89ae682d37a7e91e2e

  • SHA256

    7bf5623f0a10dfa148a35bebd899b7758612f1693d2a9910f716cf15a921a76a

  • SHA512

    b4e5e4d4f0b4a52243d6756c66b4fe6f4b39e64df7790072046e8a3dadad3a1be30b8689a1bab8257cc35cb4df652888ddf62b4e1fccb33e1bbf1f5416d73efb

  • SSDEEP

    3072:kGXc7vE4k8sWJnmiWpJtCkGwJ1ED7qztG:RXD8sWBmiW0wX6Gx

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rensen_7bf5623f0a10dfa148a35bebd899b7758612f1693d2a9910f716cf15a921a76a.exe
    "C:\Users\Admin\AppData\Local\Temp\Rensen_7bf5623f0a10dfa148a35bebd899b7758612f1693d2a9910f716cf15a921a76a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
      dw20.exe -x -s 428
      2⤵
        PID:2248
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:2568

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1704-0-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

        Filesize

        9.6MB

      • memory/1704-2-0x0000000001F20000-0x0000000001FA0000-memory.dmp

        Filesize

        512KB

      • memory/1704-16-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

        Filesize

        9.6MB

      • memory/1704-24-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

        Filesize

        9.6MB

      • memory/2248-23-0x00000000002B0000-0x00000000002B1000-memory.dmp

        Filesize

        4KB