Analysis

  • max time kernel
    139s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2023 16:54

General

  • Target

    PO 13045.exe

  • Size

    521KB

  • MD5

    791b1eedf60deb460c18adf14264f32e

  • SHA1

    46d899ffb3cfbeff5287b5513846000788c06ef4

  • SHA256

    e01abaa9e6305466b3a738296e3d2509519e181911d1ace2f2392e913b8418d8

  • SHA512

    af74aa87f0fa9e9ba377616970dbdcb44a76ceb2b5254726a226f7b82120290bc033626da125719f5fc4ed99babff7a14389845004988022968dbb44a903a4ac

  • SSDEEP

    12288:O/f40KiK9YmcZXy3zuyb9gxjDc4l8kK4ENzuC4K:i4CKYFkX9tEEN

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\PO 13045.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 13045.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4564-0-0x0000000000090000-0x0000000000118000-memory.dmp

    Filesize

    544KB

  • memory/4564-1-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4564-2-0x0000000004FB0000-0x0000000005554000-memory.dmp

    Filesize

    5.6MB

  • memory/4564-3-0x0000000004A00000-0x0000000004A92000-memory.dmp

    Filesize

    584KB

  • memory/4564-4-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

    Filesize

    64KB

  • memory/4564-5-0x00000000049D0000-0x00000000049DA000-memory.dmp

    Filesize

    40KB

  • memory/4564-6-0x0000000004CC0000-0x0000000004CD8000-memory.dmp

    Filesize

    96KB

  • memory/4564-7-0x0000000004F40000-0x0000000004F46000-memory.dmp

    Filesize

    24KB

  • memory/4564-8-0x0000000004390000-0x000000000439A000-memory.dmp

    Filesize

    40KB

  • memory/4564-9-0x0000000005E00000-0x0000000005E60000-memory.dmp

    Filesize

    384KB

  • memory/4564-10-0x0000000005F00000-0x0000000005F9C000-memory.dmp

    Filesize

    624KB

  • memory/4564-11-0x0000000005E60000-0x0000000005E86000-memory.dmp

    Filesize

    152KB

  • memory/4564-12-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4564-13-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

    Filesize

    64KB

  • memory/4564-14-0x0000000008640000-0x0000000008690000-memory.dmp

    Filesize

    320KB

  • memory/4564-15-0x0000000008860000-0x0000000008A22000-memory.dmp

    Filesize

    1.8MB