Analysis

  • max time kernel
    120s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 10:10

General

  • Target

    Curriculum Vitae Estrella Torres.exe

  • Size

    571KB

  • MD5

    7030700ead128aab5df0db1675020937

  • SHA1

    130d55bd32b2642fb27890a62e8eabd9b3b60611

  • SHA256

    31af8e06fb179797320d0d79fce8a7c603e6156bb0b0642a41fe818b4894eb8f

  • SHA512

    24718210a0562379e597ebef1b18731918d8e4907f29bc711f203282e1b674ce602bad6e872098eac23b801b44bd5d838c3b57f4b2951d0754a9ad550a7c6a2f

  • SSDEEP

    12288:AcPZbEeX/sYw0q59eiXjS1SvAqnYwgJOAI4UUDJLqi6r59l:AcPh//m9ewe1SvArlPIkDzm5

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7719054034:AAHonYJDOpWskt5QdgdvYe662dLuhtscDqw/sendMessage?chat_id=6370711846

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
    "C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
      "C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.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:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1220-21-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/1220-1-0x0000000000940000-0x00000000009D4000-memory.dmp

    Filesize

    592KB

  • memory/1220-2-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/1220-3-0x0000000000310000-0x000000000032C000-memory.dmp

    Filesize

    112KB

  • memory/1220-4-0x000000007492E000-0x000000007492F000-memory.dmp

    Filesize

    4KB

  • memory/1220-5-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/1220-6-0x0000000000450000-0x00000000004B8000-memory.dmp

    Filesize

    416KB

  • memory/1220-0-0x000000007492E000-0x000000007492F000-memory.dmp

    Filesize

    4KB

  • memory/2948-19-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/2948-23-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/2948-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2948-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2948-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2948-8-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2948-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2948-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2948-20-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/2948-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2948-22-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/2948-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB