Analysis

  • max time kernel
    118s
  • max time network
    137s
  • 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 13:58

General

  • Target

    b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.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:3408
      • C:\Users\Admin\AppData\Local\Temp\b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe
        "C:\Users\Admin\AppData\Local\Temp\b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.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:4508
      • C:\Users\Admin\AppData\Local\Temp\b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe
        "C:\Users\Admin\AppData\Local\Temp\b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.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:3516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3516-1203-0x0000000075210000-0x00000000759C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3516-1204-0x0000000004C40000-0x0000000004CDC000-memory.dmp

      Filesize

      624KB

    • memory/3516-1202-0x00000000003D0000-0x00000000003F6000-memory.dmp

      Filesize

      152KB

    • memory/3516-1205-0x0000000075210000-0x00000000759C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3516-1206-0x0000000006090000-0x00000000060E0000-memory.dmp

      Filesize

      320KB

    • memory/3516-1209-0x0000000075210000-0x00000000759C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3516-1208-0x0000000075210000-0x00000000759C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3516-1207-0x00000000062B0000-0x0000000006472000-memory.dmp

      Filesize

      1.8MB

    • memory/4508-36-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-28-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-5-0x00000000059C0000-0x00000000059CA000-memory.dmp

      Filesize

      40KB

    • memory/4508-6-0x0000000007420000-0x0000000007510000-memory.dmp

      Filesize

      960KB

    • memory/4508-12-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-26-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-70-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-68-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-66-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-64-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-62-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-60-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-58-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-56-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-54-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-52-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-48-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-46-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-44-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-42-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-40-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-38-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-3-0x0000000005810000-0x00000000058A2000-memory.dmp

      Filesize

      584KB

    • memory/4508-32-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-30-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-4-0x0000000075210000-0x00000000759C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4508-24-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-22-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-20-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-18-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-16-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-14-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-10-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-8-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-50-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-34-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-7-0x0000000007420000-0x000000000750B000-memory.dmp

      Filesize

      940KB

    • memory/4508-1183-0x0000000075210000-0x00000000759C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4508-1184-0x0000000007600000-0x0000000007662000-memory.dmp

      Filesize

      392KB

    • memory/4508-1185-0x0000000007660000-0x00000000076AC000-memory.dmp

      Filesize

      304KB

    • memory/4508-1186-0x000000007521E000-0x000000007521F000-memory.dmp

      Filesize

      4KB

    • memory/4508-1187-0x0000000075210000-0x00000000759C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4508-1188-0x0000000075210000-0x00000000759C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4508-1189-0x0000000007720000-0x0000000007774000-memory.dmp

      Filesize

      336KB

    • memory/4508-1195-0x0000000075210000-0x00000000759C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4508-1198-0x0000000075210000-0x00000000759C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4508-1197-0x0000000075210000-0x00000000759C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4508-1201-0x0000000075210000-0x00000000759C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4508-2-0x0000000005CC0000-0x0000000006264000-memory.dmp

      Filesize

      5.6MB

    • memory/4508-1-0x0000000000DA0000-0x0000000000E28000-memory.dmp

      Filesize

      544KB

    • memory/4508-0-0x000000007521E000-0x000000007521F000-memory.dmp

      Filesize

      4KB

    • memory/4508-1200-0x0000000075210000-0x00000000759C0000-memory.dmp

      Filesize

      7.7MB