Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2023 09:16

General

  • Target

    9f28ef04771581d657a96fb6a683faea.exe

  • Size

    83KB

  • MD5

    9f28ef04771581d657a96fb6a683faea

  • SHA1

    107c997513892a119b26c9a07b5fe4ae027aba86

  • SHA256

    b6b789bb154eaee918cb7eec069e9a80ca1e7596d27a2a8495ddee5e800259ed

  • SHA512

    07a97d9103eeb3680e8edeb8554f6b805da292d1a1ae7b8be64955468961fb8d0c870281b17859fdb11e4ec841c4cbaa60b7fbcf88704b19d61dead3bad9d712

  • SSDEEP

    1536:QhVzlAsccJUo4ZUjdklKSRPDr7p17fm/fKeFz0yRVfnBIJdwq3s2G65ISLI:QpcrUwn1rm/f/z0cVfnCQqhGPSc

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 3 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.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f28ef04771581d657a96fb6a683faea.exe
    "C:\Users\Admin\AppData\Local\Temp\9f28ef04771581d657a96fb6a683faea.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4784-0-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/4784-1-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4784-2-0x0000000004B30000-0x0000000004B40000-memory.dmp

    Filesize

    64KB

  • memory/4784-3-0x0000000002470000-0x0000000002494000-memory.dmp

    Filesize

    144KB

  • memory/4784-4-0x0000000004B30000-0x0000000004B40000-memory.dmp

    Filesize

    64KB

  • memory/4784-5-0x0000000004B40000-0x00000000050E4000-memory.dmp

    Filesize

    5.6MB

  • memory/4784-6-0x00000000049F0000-0x0000000004A8C000-memory.dmp

    Filesize

    624KB

  • memory/4784-7-0x0000000004B30000-0x0000000004B40000-memory.dmp

    Filesize

    64KB

  • memory/4784-8-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/4784-10-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4784-11-0x0000000004B30000-0x0000000004B40000-memory.dmp

    Filesize

    64KB

  • memory/4784-12-0x0000000004B30000-0x0000000004B40000-memory.dmp

    Filesize

    64KB

  • memory/4784-13-0x0000000004B30000-0x0000000004B40000-memory.dmp

    Filesize

    64KB

  • memory/4784-16-0x0000000005BA0000-0x0000000005BF0000-memory.dmp

    Filesize

    320KB

  • memory/4784-17-0x0000000005BF0000-0x0000000005DB2000-memory.dmp

    Filesize

    1.8MB

  • memory/4784-18-0x0000000005DC0000-0x0000000005E52000-memory.dmp

    Filesize

    584KB

  • memory/4784-19-0x0000000005FB0000-0x0000000005FBA000-memory.dmp

    Filesize

    40KB