Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2023 06:11

General

  • Target

    D09865445789-0987654.exe

  • Size

    348KB

  • MD5

    209131b7f5c017d2ed3ca9bb8789d9cf

  • SHA1

    79d95012a5f433239d81563ebd1a501a0443194a

  • SHA256

    9b8823dcdaeeea59ec64f4718bff9619d1d0c24e4953a0002d6dc96a12f330be

  • SHA512

    44add1c3141d812ac6976a1eadbd777e4750f633640718866211a34cb3c4fb8951ec31dc8413a8c6a00b635e740e8dc94c9f0ce7b688fafa14b126cf734e5a9a

  • SSDEEP

    6144:vr9BIKD2SJMzodRpUZNFvz32LBWd9mxMzIqz8q/Qvt3mkscDdk6ceh9X3P9:BfD2S+j5ZTSD5k6ceX

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\D09865445789-0987654.exe
    "C:\Users\Admin\AppData\Local\Temp\D09865445789-0987654.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\AppData\Local\Temp\D09865445789-0987654.exe
      C:\Users\Admin\AppData\Local\Temp\D09865445789-0987654.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\D09865445789-0987654.exe.log

    Filesize

    706B

    MD5

    2ef5ef69dadb8865b3d5b58c956077b8

    SHA1

    af2d869bac00685c745652bbd8b3fe82829a8998

    SHA256

    363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

    SHA512

    66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

  • memory/976-12-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/976-1-0x0000000000C30000-0x0000000000C8E000-memory.dmp

    Filesize

    376KB

  • memory/976-2-0x0000000005AE0000-0x0000000006084000-memory.dmp

    Filesize

    5.6MB

  • memory/976-3-0x0000000005630000-0x00000000056C2000-memory.dmp

    Filesize

    584KB

  • memory/976-4-0x00000000055D0000-0x0000000005624000-memory.dmp

    Filesize

    336KB

  • memory/976-5-0x00000000055C0000-0x00000000055D0000-memory.dmp

    Filesize

    64KB

  • memory/976-6-0x0000000005810000-0x00000000058AC000-memory.dmp

    Filesize

    624KB

  • memory/976-7-0x0000000005770000-0x000000000577A000-memory.dmp

    Filesize

    40KB

  • memory/976-0-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/4376-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4376-11-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/4376-13-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB

  • memory/4376-14-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/4376-15-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB

  • memory/4376-16-0x00000000060E0000-0x0000000006130000-memory.dmp

    Filesize

    320KB

  • memory/4376-17-0x0000000006300000-0x00000000064C2000-memory.dmp

    Filesize

    1.8MB

  • memory/4376-18-0x0000000006270000-0x000000000627A000-memory.dmp

    Filesize

    40KB