Analysis

  • max time kernel
    139s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 16:28

General

  • Target

    PV-20231809.exe

  • Size

    560KB

  • MD5

    3dd1d164f3fe43d7f198c5ffda6da9aa

  • SHA1

    1bcb335b680f6dd54fef399aac96b0af55f86af7

  • SHA256

    9f064193ee006ae05b49119c2be37e4c9f8021d112041012ede0b8630d6f1a52

  • SHA512

    d1f7098264e8d2562e180acb40936c4587c9a938affb574e8b09a3abb2638ed665e6906b23b60c25e234198f9202a6a4bfd96dc2e87c890f76a49cedf2b05b40

  • SSDEEP

    12288:aYwAfDuHOXXWNcxClvzEmSbMaLdv5yX7ZG6IqP9fgJ:aYwgxeICl/OBL+XZvPhS

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\PV-20231809.exe
    "C:\Users\Admin\AppData\Local\Temp\PV-20231809.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/992-0-0x0000000000230000-0x00000000002C0000-memory.dmp

    Filesize

    576KB

  • memory/992-1-0x00000000746E0000-0x0000000074E90000-memory.dmp

    Filesize

    7.7MB

  • memory/992-2-0x0000000005310000-0x00000000058B4000-memory.dmp

    Filesize

    5.6MB

  • memory/992-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp

    Filesize

    584KB

  • memory/992-4-0x0000000004E70000-0x0000000004E80000-memory.dmp

    Filesize

    64KB

  • memory/992-5-0x0000000004C60000-0x0000000004C6A000-memory.dmp

    Filesize

    40KB

  • memory/992-6-0x0000000004F20000-0x0000000004FBC000-memory.dmp

    Filesize

    624KB

  • memory/992-7-0x0000000005100000-0x0000000005118000-memory.dmp

    Filesize

    96KB

  • memory/992-8-0x00000000746E0000-0x0000000074E90000-memory.dmp

    Filesize

    7.7MB

  • memory/992-9-0x0000000004E70000-0x0000000004E80000-memory.dmp

    Filesize

    64KB

  • memory/992-10-0x0000000005170000-0x000000000517A000-memory.dmp

    Filesize

    40KB

  • memory/992-11-0x0000000006420000-0x0000000006480000-memory.dmp

    Filesize

    384KB

  • memory/992-12-0x0000000000A40000-0x0000000000A64000-memory.dmp

    Filesize

    144KB

  • memory/992-13-0x0000000000B10000-0x0000000000B60000-memory.dmp

    Filesize

    320KB

  • memory/992-14-0x0000000008470000-0x0000000008632000-memory.dmp

    Filesize

    1.8MB