Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:10

General

  • Target

    Order 80347 PRENOTAZIONE SCARICO VS ORDINE NR 80123269.exe

  • Size

    533KB

  • MD5

    83d0f74f6b77a62e6ef7859f5048004a

  • SHA1

    83d7d9dc890acc6c11792b90f2e5f83052d1fd72

  • SHA256

    c1e70670831fff1662c4d65b509cadd9f4d493aa94c29e2a3895051179fab082

  • SHA512

    258c8c47e6bec5b9ad0452aaf6b9a236b8ec723718c31554965e48e6cd6c354f4fc3149f41910963aedfe703a20728e42825ae4462c29fe8d57f0f4f6a26c8a8

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    gnaeask@2015

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    gnaeask@2015

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • CoreCCC Packer 1 IoCs

    Detects CoreCCC packer used to load .NET malware.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order 80347 PRENOTAZIONE SCARICO VS ORDINE NR 80123269.exe
    "C:\Users\Admin\AppData\Local\Temp\Order 80347 PRENOTAZIONE SCARICO VS ORDINE NR 80123269.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HnLjFYRw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88D7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2740
    • C:\Users\Admin\AppData\Local\Temp\Order 80347 PRENOTAZIONE SCARICO VS ORDINE NR 80123269.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1484

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Order 80347 PRENOTAZIONE SCARICO VS ORDINE NR 80123269.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\tmp88D7.tmp

    Filesize

    1KB

    MD5

    7478924ee1eb5a5d5fb91f0bf8be6f26

    SHA1

    9b0ce7afaf9af40ddd9a7451f2482cdb1c9d08d4

    SHA256

    a545a90d12732da86fb1d37744d8afe78ed5f5c84b82e6cef678a99d040d98e1

    SHA512

    97ebb38266043fe65a655f5552620ab43ca52b19296b7dd5578528452f540c9669830afbe8e63ad82f967a2dd89eefec30deee0dede705aff15ed8c04099d806

  • memory/1484-137-0x0000000000000000-mapping.dmp

  • memory/1484-138-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1484-140-0x0000000005F20000-0x0000000005F86000-memory.dmp

    Filesize

    408KB

  • memory/1484-141-0x0000000006C30000-0x0000000006C80000-memory.dmp

    Filesize

    320KB

  • memory/2740-135-0x0000000000000000-mapping.dmp

  • memory/4648-130-0x0000000000C30000-0x0000000000CBC000-memory.dmp

    Filesize

    560KB

  • memory/4648-131-0x0000000005CD0000-0x0000000006274000-memory.dmp

    Filesize

    5.6MB

  • memory/4648-132-0x0000000005720000-0x00000000057B2000-memory.dmp

    Filesize

    584KB

  • memory/4648-133-0x0000000005810000-0x000000000581A000-memory.dmp

    Filesize

    40KB

  • memory/4648-134-0x0000000007B90000-0x0000000007C2C000-memory.dmp

    Filesize

    624KB