Analysis

  • max time kernel
    153s
  • max time network
    158s
  • 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 16:49

General

  • Target

    TF-24098-001.exe

  • Size

    509KB

  • MD5

    15263e7a37292fe57209c7f3c1573d55

  • SHA1

    f66db7efb5fa5fbdf4d0ed2397d9064f5de20e62

  • SHA256

    f0a380fdc3f7682a1496a867b4506c2c6258db3a13c876625032483e4d872f1c

  • SHA512

    3d8d65dfa2f293f00184112ddca0198938817a8a6bedcba088c067e31bc0a2814d3302087851f2ee0382570190c5623e6451c506f8eb5b2d62da27d19d68e6d0

  • SSDEEP

    12288:GuPiP54ahSfBTMIRGRt4W75UrruAgERNG4IpC2:RM4B4HyWI6tERJj

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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TF-24098-001.exe
    "C:\Users\Admin\AppData\Local\Temp\TF-24098-001.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4100-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4100-1-0x0000000000520000-0x00000000005A6000-memory.dmp

    Filesize

    536KB

  • memory/4100-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

    Filesize

    5.6MB

  • memory/4100-3-0x0000000004F80000-0x0000000005012000-memory.dmp

    Filesize

    584KB

  • memory/4100-4-0x0000000004F70000-0x0000000004F80000-memory.dmp

    Filesize

    64KB

  • memory/4100-5-0x0000000005050000-0x000000000505A000-memory.dmp

    Filesize

    40KB

  • memory/4100-6-0x0000000005280000-0x0000000005296000-memory.dmp

    Filesize

    88KB

  • memory/4100-7-0x00000000055C0000-0x00000000055CA000-memory.dmp

    Filesize

    40KB

  • memory/4100-8-0x0000000006A20000-0x0000000006A80000-memory.dmp

    Filesize

    384KB

  • memory/4100-9-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4100-10-0x0000000007DA0000-0x0000000007E3C000-memory.dmp

    Filesize

    624KB

  • memory/4100-11-0x0000000004F70000-0x0000000004F80000-memory.dmp

    Filesize

    64KB

  • memory/4100-12-0x0000000007D80000-0x0000000007DA4000-memory.dmp

    Filesize

    144KB

  • memory/4100-13-0x0000000008B50000-0x0000000008BA0000-memory.dmp

    Filesize

    320KB

  • memory/4100-14-0x0000000008D70000-0x0000000008F32000-memory.dmp

    Filesize

    1.8MB