Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 19:25

General

  • Target

    d756511151c525ba1a658e046e922e8a.exe

  • Size

    1.6MB

  • MD5

    d756511151c525ba1a658e046e922e8a

  • SHA1

    b3b68c71c1286052cab24f8f245836dd410110fa

  • SHA256

    4e17b5f9b4b0b5c568def305d3c73b997a0191684632912f43fcc89894ca6f2b

  • SHA512

    316dcd2e8e677811305fd4313ee403abe10aaf2dcddb537e882aa327895a0fc69892ed3457a0e943031a7cb1f5cda5afa0a9df502eaaedff11bd779c1cccd158

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.gladiators44.xyz/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    @Mexico1.,

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 4 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 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d756511151c525ba1a658e046e922e8a.exe
    "C:\Users\Admin\AppData\Local\Temp\d756511151c525ba1a658e046e922e8a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\d756511151c525ba1a658e046e922e8a.exe
      "C:\Users\Admin\AppData\Local\Temp\d756511151c525ba1a658e046e922e8a.exe"
      2⤵
        PID:756
      • C:\Users\Admin\AppData\Local\Temp\d756511151c525ba1a658e046e922e8a.exe
        "C:\Users\Admin\AppData\Local\Temp\d756511151c525ba1a658e046e922e8a.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1120

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1120-61-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB

    • memory/1120-64-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB

    • memory/1120-68-0x0000000004F60000-0x0000000004FC6000-memory.dmp

      Filesize

      408KB

    • memory/1120-67-0x00000000003E0000-0x00000000003EA000-memory.dmp

      Filesize

      40KB

    • memory/1120-65-0x00000000748DE000-0x00000000748DF000-memory.dmp

      Filesize

      4KB

    • memory/1120-59-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB

    • memory/1120-66-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

      Filesize

      4KB

    • memory/1120-63-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB

    • memory/1120-60-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB

    • memory/1120-62-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB

    • memory/1684-54-0x00000000009F0000-0x0000000000B88000-memory.dmp

      Filesize

      1.6MB

    • memory/1684-55-0x0000000004DA0000-0x0000000004F18000-memory.dmp

      Filesize

      1.5MB

    • memory/1684-58-0x0000000000600000-0x0000000000616000-memory.dmp

      Filesize

      88KB

    • memory/1684-56-0x00000000748DE000-0x00000000748DF000-memory.dmp

      Filesize

      4KB

    • memory/1684-57-0x0000000004A80000-0x0000000004A81000-memory.dmp

      Filesize

      4KB