Analysis

  • max time kernel
    120s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    18-10-2021 12:04

General

  • Target

    5139e24e3fa4d06a143dd7d297a44ee7.exe

  • Size

    76KB

  • MD5

    5139e24e3fa4d06a143dd7d297a44ee7

  • SHA1

    2ee7f89720c68680db7e0b96b30069ed1bed913a

  • SHA256

    f5a980b01f25dea8e566dff4cc9750bdd5ea67e76c6d02fe490d7366039c9f92

  • SHA512

    89358f28afa42de62c7519d6427d71481a9acafba58e665ea199e0f41fe4fa507028d316070b9317d74005b408f2e965261347755854ec7d1a1607606af445b6

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    efinancet.shop
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    BG##kz5dHzND

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • 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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5139e24e3fa4d06a143dd7d297a44ee7.exe
    "C:\Users\Admin\AppData\Local\Temp\5139e24e3fa4d06a143dd7d297a44ee7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Users\Admin\AppData\Local\Temp\5139e24e3fa4d06a143dd7d297a44ee7.exe
      C:\Users\Admin\AppData\Local\Temp\5139e24e3fa4d06a143dd7d297a44ee7.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3208

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5139e24e3fa4d06a143dd7d297a44ee7.exe.log

    MD5

    808e884c00533a9eb0e13e64960d9c3a

    SHA1

    279d05181fc6179a12df1a669ff5d8b64c1380ae

    SHA256

    2f6a0aab99b1c228a6642f44f8992646ce84c5a2b3b9941b6cf1f2badf67bdd6

    SHA512

    9489bdb2ffdfeef3c52edcfe9b34c6688eba53eb86075e0564df1cd474723c86b5b5aedc12df1ff5fc12cf97bd1e3cf9701ff61dc4ce90155d70e9ccfd0fc299

  • memory/2536-119-0x00000000003B0000-0x00000000003C8000-memory.dmp

    Filesize

    96KB

  • memory/2536-118-0x00000000057A0000-0x000000000589D000-memory.dmp

    Filesize

    1012KB

  • memory/2536-115-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2536-117-0x0000000004B70000-0x0000000004B71000-memory.dmp

    Filesize

    4KB

  • memory/3208-120-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3208-121-0x000000000042040E-mapping.dmp

  • memory/3208-125-0x00000000058F0000-0x00000000058F1000-memory.dmp

    Filesize

    4KB

  • memory/3208-126-0x00000000054D0000-0x00000000054D1000-memory.dmp

    Filesize

    4KB

  • memory/3208-127-0x00000000053F0000-0x00000000058EE000-memory.dmp

    Filesize

    5.0MB

  • memory/3208-128-0x0000000006830000-0x0000000006831000-memory.dmp

    Filesize

    4KB

  • memory/3208-129-0x0000000006A00000-0x0000000006A01000-memory.dmp

    Filesize

    4KB

  • memory/3208-130-0x00000000067D0000-0x00000000067D1000-memory.dmp

    Filesize

    4KB