Analysis

  • max time kernel
    120s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2023 09:13

General

  • Target

    1820-8-0x0000000000610000-0x0000000000636000-memory.exe

  • Size

    152KB

  • MD5

    0a2246e5b9bb7399da3794b814b4b7a6

  • SHA1

    83e86bf8c7509f84a00cd4903ea9218f500cc1fe

  • SHA256

    3deeca4a6e06b3de171deda4893fd69cefabf528119957b9ed8783695f55f2c9

  • SHA512

    2a71297d7fbc61a9ce8de9bd64f6036496658b923d47ab7327d313e8652be89062c16412aac8dc7db6a694ec9e066554b9d47cf25f040e9be4f7a1d34597a138

  • SSDEEP

    3072:8RorDWr82YOI1wEfeUCBFv7Vm1Tik5DgKHbSVsQHwvxTumlgbY:x2YOcwEfzRJpHbYmGb

Malware Config

Extracted

Family

snakekeylogger

Credentials

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 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\1820-8-0x0000000000610000-0x0000000000636000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1820-8-0x0000000000610000-0x0000000000636000-memory.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:2188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2188-1-0x00000000745D0000-0x0000000074CBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2188-0-0x0000000001340000-0x0000000001366000-memory.dmp

    Filesize

    152KB

  • memory/2188-2-0x0000000000CC0000-0x0000000000D00000-memory.dmp

    Filesize

    256KB

  • memory/2188-3-0x00000000745D0000-0x0000000074CBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2188-4-0x0000000000CC0000-0x0000000000D00000-memory.dmp

    Filesize

    256KB