Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    14-10-2021 05:36

General

  • Target

    d7f53fb512b665136784c4713324ba86.exe

  • Size

    874KB

  • MD5

    d7f53fb512b665136784c4713324ba86

  • SHA1

    7ae78aaa29385a48a07985c839f87b88c4d5ba64

  • SHA256

    2c655b8a8ef2fa2b5838cdfd927b92b444d54dbabaa7332b25b71abf6f63b5a3

  • SHA512

    14d995d2414b148026f76891bed3b587c219f20339962d6cb077f04e124f8a1c5fbe3111941ec48748e07e467506b8a7f76050da4238895142ad5cefae4c8b3c

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ekonaz.com
  • Port:
    587
  • Username:
    bilgi@ekonaz.com
  • Password:
    251925

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 5 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 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 2 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\d7f53fb512b665136784c4713324ba86.exe
    "C:\Users\Admin\AppData\Local\Temp\d7f53fb512b665136784c4713324ba86.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\d7f53fb512b665136784c4713324ba86.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1188

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1188-63-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/1188-62-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/1188-68-0x0000000004B40000-0x0000000004B41000-memory.dmp
    Filesize

    4KB

  • memory/1188-66-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/1188-65-0x00000000004645AE-mapping.dmp
  • memory/1188-61-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/1188-64-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/1188-60-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/1500-55-0x0000000075FC1000-0x0000000075FC3000-memory.dmp
    Filesize

    8KB

  • memory/1500-53-0x0000000000040000-0x0000000000041000-memory.dmp
    Filesize

    4KB

  • memory/1500-59-0x000000000A7A0000-0x000000000A83D000-memory.dmp
    Filesize

    628KB

  • memory/1500-58-0x0000000007F50000-0x0000000007FFE000-memory.dmp
    Filesize

    696KB

  • memory/1500-57-0x0000000000590000-0x000000000059E000-memory.dmp
    Filesize

    56KB

  • memory/1500-56-0x0000000005020000-0x0000000005021000-memory.dmp
    Filesize

    4KB