Analysis

  • max time kernel
    139s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 12:41

General

  • Target

    PO No. PO MAM 20-21 IMP DOCUMENTS.exe

  • Size

    982KB

  • MD5

    5f52ec0346ea8b6b254fa42c589f8453

  • SHA1

    22950bb7ab00c4463de35aebf0fd73c98e102047

  • SHA256

    15855715a9f9200ec5ec4170926fb9f295b55ba15b331bd9a1031ea0f6baa2b7

  • SHA512

    82774d319f563028100cdf62277f774f65c30a7bfa0da0882543801ca6533d47eeb87cb8c2ac20439d282a3cf1a459d6eee1cbda571d203e6310ed2f9b55a14c

  • SSDEEP

    24576:+aiZucOaCrYz4jEmW/g+pCJX9UEVWrNvgx9Rr:HcyrKmW/PwJXRVQNvk

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    too214365

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO No. PO MAM 20-21 IMP DOCUMENTS.exe
    "C:\Users\Admin\AppData\Local\Temp\PO No. PO MAM 20-21 IMP DOCUMENTS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\PO No. PO MAM 20-21 IMP DOCUMENTS.exe
      "{path}"
      2⤵
        PID:548
      • C:\Users\Admin\AppData\Local\Temp\PO No. PO MAM 20-21 IMP DOCUMENTS.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/732-10-0x0000000006720000-0x000000000677A000-memory.dmp

      Filesize

      360KB

    • memory/732-16-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/732-0-0x000000007486E000-0x000000007486F000-memory.dmp

      Filesize

      4KB

    • memory/732-3-0x00000000050A0000-0x0000000005132000-memory.dmp

      Filesize

      584KB

    • memory/732-4-0x0000000005140000-0x000000000514A000-memory.dmp

      Filesize

      40KB

    • memory/732-5-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/732-6-0x00000000053B0000-0x000000000544C000-memory.dmp

      Filesize

      624KB

    • memory/732-7-0x0000000005280000-0x0000000005292000-memory.dmp

      Filesize

      72KB

    • memory/732-8-0x000000007486E000-0x000000007486F000-memory.dmp

      Filesize

      4KB

    • memory/732-11-0x0000000008DB0000-0x0000000008E02000-memory.dmp

      Filesize

      328KB

    • memory/732-2-0x0000000005650000-0x0000000005BF4000-memory.dmp

      Filesize

      5.6MB

    • memory/732-1-0x0000000000590000-0x000000000068C000-memory.dmp

      Filesize

      1008KB

    • memory/732-9-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/3328-23-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/3328-15-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/3328-14-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/3328-17-0x0000000005600000-0x0000000005618000-memory.dmp

      Filesize

      96KB

    • memory/3328-18-0x0000000006290000-0x00000000062F6000-memory.dmp

      Filesize

      408KB

    • memory/3328-19-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/3328-20-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/3328-21-0x0000000006800000-0x0000000006850000-memory.dmp

      Filesize

      320KB

    • memory/3328-22-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/3328-12-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB