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
    27-11-2023 17:14

General

  • Target

    c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe

  • Size

    1.0MB

  • MD5

    fc35e8f4e686768edb5ae42d7f1eddda

  • SHA1

    f402d39a62d3ef28a685d728216b863844187e74

  • SHA256

    c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290

  • SHA512

    e7af4870516f8c316781b2db6979de21a3d7c4e9a4366da2ca34ee7b21784fbd97e02b0cc3a1e014cba7fc3feb826d1e6107f7ac3cb90e40885ceec18dc87dd8

  • SSDEEP

    12288:O2PSzMJr5dqNVhQSGqMysoE3oYz+SRU0rH6PF+5JQyagV:NPSzMT0Nzs2t0H9OgV

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\c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe
    "C:\Users\Admin\AppData\Local\Temp\c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1076-0-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1076-1-0x0000000000A40000-0x0000000000B4A000-memory.dmp

    Filesize

    1.0MB

  • memory/1076-2-0x0000000005AF0000-0x0000000006094000-memory.dmp

    Filesize

    5.6MB

  • memory/1076-3-0x0000000005540000-0x00000000055D2000-memory.dmp

    Filesize

    584KB

  • memory/1076-4-0x0000000005780000-0x0000000005790000-memory.dmp

    Filesize

    64KB

  • memory/1076-5-0x00000000056F0000-0x00000000056FA000-memory.dmp

    Filesize

    40KB

  • memory/1076-6-0x0000000006940000-0x0000000006958000-memory.dmp

    Filesize

    96KB

  • memory/1076-7-0x0000000005910000-0x0000000005916000-memory.dmp

    Filesize

    24KB

  • memory/1076-8-0x0000000004F60000-0x0000000004F6A000-memory.dmp

    Filesize

    40KB

  • memory/1076-9-0x00000000070E0000-0x0000000007140000-memory.dmp

    Filesize

    384KB

  • memory/1076-10-0x00000000081E0000-0x000000000827C000-memory.dmp

    Filesize

    624KB

  • memory/1076-11-0x0000000006C10000-0x0000000006C36000-memory.dmp

    Filesize

    152KB

  • memory/1076-12-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1076-13-0x0000000005780000-0x0000000005790000-memory.dmp

    Filesize

    64KB

  • memory/1076-14-0x0000000006A10000-0x0000000006A60000-memory.dmp

    Filesize

    320KB

  • memory/1076-15-0x0000000009470000-0x0000000009632000-memory.dmp

    Filesize

    1.8MB