Analysis

  • max time kernel
    134s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 11:38

General

  • Target

    Prouduct list Specifictions.exe

  • Size

    521KB

  • MD5

    af1d3c171718d409ef0f95f16e283fee

  • SHA1

    69c29639fc66369ef61ad5d391975c9cfdb8425e

  • SHA256

    d7d032114603854cf6ca28f5feedecc1589516fc9ce15406ec7aa9e3dc03fce0

  • SHA512

    253965b25b543e1dade226d926e75d5b8f7abcfe828a6da2159a34f628bbec42d1ee7a7773c9e256fe62e7fbcb63cb023a71a058c58bafb65f440a0a6cd96eda

  • SSDEEP

    12288:c5kndmzyv/ZZulFzzFRYa0uLYl1sKfJZVXyuRcOD/s:HngUZZeFl2bkYw4JjXh0

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    26
  • Username:
    [email protected]
  • Password:
    i~~Ga+6_-~V*

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Prouduct list Specifictions.exe
    "C:\Users\Admin\AppData\Local\Temp\Prouduct list Specifictions.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:428
    • C:\Users\Admin\AppData\Local\Temp\Prouduct list Specifictions.exe
      "C:\Users\Admin\AppData\Local\Temp\Prouduct list Specifictions.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2132
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4416,i,7869973516895866428,11647313872437892197,262144 --variations-seed-version --mojo-platform-channel-handle=3984 /prefetch:8
    1⤵
      PID:4432

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Collection

    Data from Local System

    2
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/428-8-0x0000000005190000-0x0000000005198000-memory.dmp
      Filesize

      32KB

    • memory/428-6-0x0000000074E80000-0x0000000075630000-memory.dmp
      Filesize

      7.7MB

    • memory/428-2-0x0000000005520000-0x0000000005AC4000-memory.dmp
      Filesize

      5.6MB

    • memory/428-3-0x0000000005020000-0x00000000050B2000-memory.dmp
      Filesize

      584KB

    • memory/428-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp
      Filesize

      4KB

    • memory/428-5-0x00000000052A0000-0x00000000052F4000-memory.dmp
      Filesize

      336KB

    • memory/428-1-0x00000000005B0000-0x0000000000638000-memory.dmp
      Filesize

      544KB

    • memory/428-7-0x0000000005390000-0x000000000542C000-memory.dmp
      Filesize

      624KB

    • memory/428-4-0x0000000005150000-0x000000000515A000-memory.dmp
      Filesize

      40KB

    • memory/428-13-0x0000000074E80000-0x0000000075630000-memory.dmp
      Filesize

      7.7MB

    • memory/2132-10-0x0000000074E80000-0x0000000075630000-memory.dmp
      Filesize

      7.7MB

    • memory/2132-11-0x0000000074E80000-0x0000000075630000-memory.dmp
      Filesize

      7.7MB

    • memory/2132-9-0x0000000000800000-0x0000000000826000-memory.dmp
      Filesize

      152KB

    • memory/2132-14-0x00000000061B0000-0x0000000006200000-memory.dmp
      Filesize

      320KB

    • memory/2132-15-0x00000000063D0000-0x0000000006592000-memory.dmp
      Filesize

      1.8MB

    • memory/2132-16-0x0000000074E80000-0x0000000075630000-memory.dmp
      Filesize

      7.7MB