Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    05/08/2023, 09:53

General

  • Target

    73938a877e6150f9e2c46a84df8c1eef.exe

  • Size

    601KB

  • MD5

    73938a877e6150f9e2c46a84df8c1eef

  • SHA1

    b29a8dff1e2f90620a2f1a24750e578ec38026cc

  • SHA256

    f5f16852761bc7fdf0327d60493d3910bf40f826d42b8bd84f145d5ed659ae6b

  • SHA512

    91b9b7dbf61a21896562769aee8a12dc6697e048536b8de74118d710b4297758aadde5037e7c1b60876ed45721934bfc383d9f48b80fd2707e42e127d50655af

  • SSDEEP

    12288:cRmZ2iNuWvSv0BQLY0s5CzoTSgadrLrjEpd8:n1Akbk/s5eoTEOO

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://almasa.com.pe/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    i($Ei~YKMTZY

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 behavior: EnumeratesProcesses 56 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73938a877e6150f9e2c46a84df8c1eef.exe
    "C:\Users\Admin\AppData\Local\Temp\73938a877e6150f9e2c46a84df8c1eef.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2300

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2300-54-0x00000000009D0000-0x0000000000A6C000-memory.dmp

          Filesize

          624KB

        • memory/2300-55-0x0000000074A50000-0x000000007513E000-memory.dmp

          Filesize

          6.9MB

        • memory/2300-56-0x0000000004B80000-0x0000000004BC0000-memory.dmp

          Filesize

          256KB

        • memory/2300-57-0x0000000000640000-0x000000000064C000-memory.dmp

          Filesize

          48KB

        • memory/2300-58-0x0000000074A50000-0x000000007513E000-memory.dmp

          Filesize

          6.9MB

        • memory/2300-59-0x0000000004B80000-0x0000000004BC0000-memory.dmp

          Filesize

          256KB

        • memory/2300-60-0x0000000000660000-0x000000000066C000-memory.dmp

          Filesize

          48KB

        • memory/2300-61-0x0000000005490000-0x00000000054F0000-memory.dmp

          Filesize

          384KB

        • memory/2300-62-0x0000000002190000-0x00000000021B6000-memory.dmp

          Filesize

          152KB