Analysis

  • max time kernel
    95s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 03:16

General

  • Target

    400000.c5b6985cc8e63c04d1ee674684e6362353c00002fdfaff33e15affae9c005b00.exe

  • Size

    238KB

  • MD5

    76aff072b98cace8cdbf003952f25daf

  • SHA1

    cdebc9b1e82eb190d1dfa6e66b2966ccd8c783cf

  • SHA256

    7127d8b4003601f85a7e9d4db6eb8fae16f60734ed7697257d8a68ca476a52f9

  • SHA512

    1e9c24ad3b8d9622ab87d3f8a4b35655ab52f597e428d1b97aa215240e90c61a4bf667d3154ac5acd9091deb306f6410955594ca73edec2a284487abba4ed9d2

  • SSDEEP

    3072:ycrQ5cJPtXZy3HlnQ3CfVH/WycBrdV7GEYWz:yc8cjJUHlnQ3WVfh8rdVJY

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6357247770:AAGbyRDxRktEpxbHHmPhg_ZPzNOrZ1YuUyE/

Signatures

  • AgentTesla

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\400000.c5b6985cc8e63c04d1ee674684e6362353c00002fdfaff33e15affae9c005b00.exe
    "C:\Users\Admin\AppData\Local\Temp\400000.c5b6985cc8e63c04d1ee674684e6362353c00002fdfaff33e15affae9c005b00.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4572

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4572-0-0x0000000074CC0000-0x0000000075470000-memory.dmp

          Filesize

          7.7MB

        • memory/4572-1-0x0000000000160000-0x00000000001A2000-memory.dmp

          Filesize

          264KB

        • memory/4572-2-0x00000000050D0000-0x0000000005674000-memory.dmp

          Filesize

          5.6MB

        • memory/4572-3-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

          Filesize

          64KB

        • memory/4572-4-0x0000000074CC0000-0x0000000075470000-memory.dmp

          Filesize

          7.7MB

        • memory/4572-5-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

          Filesize

          64KB

        • memory/4572-6-0x0000000004F50000-0x0000000004FB6000-memory.dmp

          Filesize

          408KB

        • memory/4572-7-0x0000000005AB0000-0x0000000005B00000-memory.dmp

          Filesize

          320KB

        • memory/4572-8-0x0000000005CA0000-0x0000000005D32000-memory.dmp

          Filesize

          584KB

        • memory/4572-9-0x0000000005C40000-0x0000000005C4A000-memory.dmp

          Filesize

          40KB