Analysis

  • max time kernel
    119s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2023, 01:36

General

  • Target

    16dfa584469cb9749215b87fb90e69dd2e10e2cf7c8d0a18b075e330a3b21d09.exe

  • Size

    240KB

  • MD5

    450a4ab336664ce75f68c7834800fcb8

  • SHA1

    981571f6e46d00bfadf9e88a1e780766c321a8ac

  • SHA256

    16dfa584469cb9749215b87fb90e69dd2e10e2cf7c8d0a18b075e330a3b21d09

  • SHA512

    17edf46c32c8df85380fbfec7b4c5b399875b28b10b960418dcac4147b66df8457dacb3e66d046f170a5bec85c8a39ada9b6d09c133868c3b8291c1dd87165fa

  • SSDEEP

    3072:CdA67f9xtpdnNVtf9IXSHwRRODpzfEmYFDwu5LCK+9GR:Ca67f9xtpdnNVtf9ICHwRROoFDwNKCG

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.atelierzolotas.gr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    alibaba.com

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.atelierzolotas.gr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    alibaba.com

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16dfa584469cb9749215b87fb90e69dd2e10e2cf7c8d0a18b075e330a3b21d09.exe
    "C:\Users\Admin\AppData\Local\Temp\16dfa584469cb9749215b87fb90e69dd2e10e2cf7c8d0a18b075e330a3b21d09.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3484

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3484-0-0x00000000004D0000-0x0000000000512000-memory.dmp

          Filesize

          264KB

        • memory/3484-1-0x00000000744F0000-0x0000000074CA0000-memory.dmp

          Filesize

          7.7MB

        • memory/3484-2-0x00000000054E0000-0x0000000005A84000-memory.dmp

          Filesize

          5.6MB

        • memory/3484-3-0x0000000004E00000-0x0000000004E10000-memory.dmp

          Filesize

          64KB

        • memory/3484-4-0x0000000004F30000-0x0000000004F96000-memory.dmp

          Filesize

          408KB

        • memory/3484-5-0x00000000065A0000-0x00000000065F0000-memory.dmp

          Filesize

          320KB

        • memory/3484-6-0x0000000006690000-0x000000000672C000-memory.dmp

          Filesize

          624KB

        • memory/3484-7-0x00000000067D0000-0x0000000006862000-memory.dmp

          Filesize

          584KB

        • memory/3484-8-0x0000000006750000-0x000000000675A000-memory.dmp

          Filesize

          40KB

        • memory/3484-9-0x00000000744F0000-0x0000000074CA0000-memory.dmp

          Filesize

          7.7MB

        • memory/3484-10-0x0000000004E00000-0x0000000004E10000-memory.dmp

          Filesize

          64KB