Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 14:22

General

  • Target

    Ref#10784512.exe

  • Size

    532KB

  • MD5

    08565a4a256fb8f4f3497c695991829f

  • SHA1

    b2c4d59213108fe33197e3685b1602f56047f62c

  • SHA256

    b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb

  • SHA512

    af2abd0960d15c9dcb6b168318be8ea66b357c07bc23bfc74e4c0784300863798ead484b4b76ec802139fe9d737164df4d5db95b31601e715fb43003fa617799

  • SSDEEP

    6144:CecUj2wJOTSYPagobSxxIxx0xxxxxxxGsrw3IX7a6plD:CecE2wGGsLV

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops startup file 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 3 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3440
      • C:\Users\Admin\AppData\Local\Temp\Ref#10784512.exe
        "C:\Users\Admin\AppData\Local\Temp\Ref#10784512.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2364
      • C:\Users\Admin\AppData\Local\Temp\Ref#10784512.exe
        "C:\Users\Admin\AppData\Local\Temp\Ref#10784512.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2364-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

      Filesize

      4KB

    • memory/2364-1-0x0000000000610000-0x0000000000698000-memory.dmp

      Filesize

      544KB

    • memory/2364-2-0x0000000005530000-0x0000000005AD4000-memory.dmp

      Filesize

      5.6MB

    • memory/2364-3-0x0000000005080000-0x0000000005112000-memory.dmp

      Filesize

      584KB

    • memory/2364-4-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/2364-5-0x0000000005240000-0x000000000524A000-memory.dmp

      Filesize

      40KB

    • memory/2364-6-0x0000000006DD0000-0x0000000006EC0000-memory.dmp

      Filesize

      960KB

    • memory/2364-24-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-34-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-58-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-70-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-68-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-66-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-64-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-62-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-56-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-54-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-50-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-48-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-46-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-44-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-42-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-40-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-38-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-32-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-30-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-28-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-26-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-22-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-20-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-18-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-14-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-12-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-10-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-8-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-60-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-52-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-36-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-16-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-7-0x0000000006DD0000-0x0000000006EBB000-memory.dmp

      Filesize

      940KB

    • memory/2364-1183-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/2364-1185-0x0000000007010000-0x000000000705C000-memory.dmp

      Filesize

      304KB

    • memory/2364-1184-0x0000000006FB0000-0x0000000007012000-memory.dmp

      Filesize

      392KB

    • memory/2364-1186-0x00000000751AE000-0x00000000751AF000-memory.dmp

      Filesize

      4KB

    • memory/2364-1187-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/2364-1188-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/2364-1189-0x00000000070D0000-0x0000000007124000-memory.dmp

      Filesize

      336KB

    • memory/2364-1196-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/2364-1194-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/2364-1197-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/2364-1199-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/2364-1201-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-1202-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-1203-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3672-1204-0x00000000050C0000-0x000000000515C000-memory.dmp

      Filesize

      624KB

    • memory/3672-1205-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-1206-0x00000000064F0000-0x0000000006540000-memory.dmp

      Filesize

      320KB

    • memory/3672-1207-0x0000000006710000-0x00000000068D2000-memory.dmp

      Filesize

      1.8MB

    • memory/3672-1208-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-1209-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB