Analysis

  • max time kernel
    122s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2023 15:48

General

  • Target

    NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe

  • Size

    510KB

  • MD5

    04884117ed7dc9b603b5f3d53ab43a00

  • SHA1

    fa98639b21de49163a6f53e038aca67f354c5089

  • SHA256

    f07e272d05e89d07880d66e8943707f02747d906ba56520c67712aeaee183560

  • SHA512

    b10247a7336a6c175930cf362c837b6c249ac6bcf65338dfd23bad2538f5ec8abf96ed793b2802134dfd0f655dc5d2bc773f24857554a9f159c5cb40ba1f19d4

  • SSDEEP

    12288:SNCvo5kPKwgCR+bg6VgogpPxsRN47jMpodd9Q9G9:SCvoEKwgCR+bBgre4PMil

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\NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1924-0-0x0000000001200000-0x0000000001284000-memory.dmp

    Filesize

    528KB

  • memory/1924-1-0x0000000073F10000-0x00000000745FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-2-0x0000000000AB0000-0x0000000000AF0000-memory.dmp

    Filesize

    256KB

  • memory/1924-3-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/1924-4-0x0000000073F10000-0x00000000745FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-5-0x0000000000AB0000-0x0000000000AF0000-memory.dmp

    Filesize

    256KB

  • memory/1924-6-0x0000000000A60000-0x0000000000A70000-memory.dmp

    Filesize

    64KB

  • memory/1924-7-0x0000000005210000-0x0000000005270000-memory.dmp

    Filesize

    384KB

  • memory/1924-8-0x00000000008C0000-0x00000000008E4000-memory.dmp

    Filesize

    144KB