Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-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:2220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2220-0-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2220-1-0x0000000000440000-0x0000000000464000-memory.dmp

    Filesize

    144KB

  • memory/2220-2-0x0000000074960000-0x000000007504E000-memory.dmp

    Filesize

    6.9MB

  • memory/2220-4-0x0000000000750000-0x0000000000790000-memory.dmp

    Filesize

    256KB

  • memory/2220-3-0x0000000000750000-0x0000000000790000-memory.dmp

    Filesize

    256KB

  • memory/2220-5-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2220-6-0x0000000074960000-0x000000007504E000-memory.dmp

    Filesize

    6.9MB

  • memory/2220-7-0x0000000000750000-0x0000000000790000-memory.dmp

    Filesize

    256KB