Analysis

  • max time kernel
    113s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 16:51

General

  • Target

    612a4205fcdd9759f9f03bdfc80c2f54.exe

  • Size

    625KB

  • MD5

    612a4205fcdd9759f9f03bdfc80c2f54

  • SHA1

    c7e6ef456aeed44b7f07afb4532e78f1979cd9b8

  • SHA256

    07cce5afdb262e566c2f49b305e87949c0e9ffd746ff1ad77aeb103a7e1a0bfa

  • SHA512

    0b133a59b69aa03a55737aa7188e673aa79340c27475db84099f9cf3cda5ba574c8fa5acadc7204ebb762ea3cd4ae96842087fa6776529baec4e261ea7b1da1c

  • SSDEEP

    12288:ecCjSCZYM3+YnlaG2Iy6S3K1+QmZJbxpDF:1xCZf3XnlacyL3qV

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\612a4205fcdd9759f9f03bdfc80c2f54.exe
    "C:\Users\Admin\AppData\Local\Temp\612a4205fcdd9759f9f03bdfc80c2f54.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\612a4205fcdd9759f9f03bdfc80c2f54.exe
      "C:\Users\Admin\AppData\Local\Temp\612a4205fcdd9759f9f03bdfc80c2f54.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1472-63-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1472-65-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1472-71-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1472-69-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1472-67-0x000000000042027E-mapping.dmp

  • memory/1472-61-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1472-66-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1472-60-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1676-55-0x0000000075C81000-0x0000000075C83000-memory.dmp

    Filesize

    8KB

  • memory/1676-54-0x0000000000820000-0x00000000008C2000-memory.dmp

    Filesize

    648KB

  • memory/1676-59-0x00000000008D0000-0x00000000008F6000-memory.dmp

    Filesize

    152KB

  • memory/1676-58-0x0000000004800000-0x0000000004860000-memory.dmp

    Filesize

    384KB

  • memory/1676-57-0x0000000000260000-0x000000000026C000-memory.dmp

    Filesize

    48KB

  • memory/1676-56-0x0000000000240000-0x0000000000258000-memory.dmp

    Filesize

    96KB