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Analysis

  • max time kernel
    103s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2025, 18:43

General

  • Target

    Details.exe

  • Size

    577KB

  • MD5

    949be3513ae2ebf3dedebbf8a1d3cb20

  • SHA1

    7d2494e6829f21ddbddd6907e6af3aea706401fc

  • SHA256

    2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59

  • SHA512

    3c03a96e54eb28768ab0366a6918b9138e67e5d4982cf9bc91d11edc4f7ca9732b38cc92593fc9fcb6552cd9ed06659dac9fef01fcb9f5aca47af763dff6dc55

  • SSDEEP

    12288:ZbRKjP7nesYuGmI3PPgoriXT1AP7QRXPgM:DKjP7esYuGmGPoxqT2

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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 3 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 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\Details.exe
    "C:\Users\Admin\AppData\Local\Temp\Details.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Users\Admin\AppData\Local\Temp\Details.exe
      "C:\Users\Admin\AppData\Local\Temp\Details.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:1932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    706B

    MD5

    2ef5ef69dadb8865b3d5b58c956077b8

    SHA1

    af2d869bac00685c745652bbd8b3fe82829a8998

    SHA256

    363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

    SHA512

    66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

  • memory/1932-13-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/1932-8-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1932-17-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/1932-16-0x0000000006DE0000-0x0000000006DEA000-memory.dmp

    Filesize

    40KB

  • memory/1932-15-0x0000000006F80000-0x0000000007142000-memory.dmp

    Filesize

    1.8MB

  • memory/1932-14-0x0000000006D60000-0x0000000006DB0000-memory.dmp

    Filesize

    320KB

  • memory/1932-12-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/5072-5-0x0000000005690000-0x000000000572C000-memory.dmp

    Filesize

    624KB

  • memory/5072-1-0x00000000009D0000-0x0000000000A66000-memory.dmp

    Filesize

    600KB

  • memory/5072-11-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/5072-2-0x00000000053E0000-0x0000000005436000-memory.dmp

    Filesize

    344KB

  • memory/5072-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

    Filesize

    4KB

  • memory/5072-6-0x0000000005500000-0x0000000005508000-memory.dmp

    Filesize

    32KB

  • memory/5072-7-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/5072-4-0x0000000005550000-0x00000000055E2000-memory.dmp

    Filesize

    584KB

  • memory/5072-3-0x0000000005A60000-0x0000000006004000-memory.dmp

    Filesize

    5.6MB