Analysis

  • max time kernel
    156s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 08:48

General

  • Target

    a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe

  • Size

    742KB

  • MD5

    cc0b855dad36523135d5502337ea7b50

  • SHA1

    19395299cfba721e0e842ff0acf3bc7603cc2379

  • SHA256

    a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575

  • SHA512

    2335347094ed5c3d56be5af51d2e1664a531891aa03a1d2a83385d10196187dc7e37780479aeb80e11dbb1b1826270bbd0b452b8f39cd9834761e3dd6ee75ac2

  • SSDEEP

    12288:JtdL6yiRJU/WczRci4KoXPF574HziR5CLSTMnKG21hGZ7bot0dFSib:XJBFe+34KSPcY0GTwKG21gA6fSi

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe
    "C:\Users\Admin\AppData\Local\Temp\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Users\Admin\AppData\Local\Temp\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe
      "C:\Users\Admin\AppData\Local\Temp\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe"
      2⤵
        PID:4536
      • C:\Users\Admin\AppData\Local\Temp\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe
        "C:\Users\Admin\AppData\Local\Temp\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/3676-10-0x0000000006740000-0x00000000067BE000-memory.dmp

      Filesize

      504KB

    • memory/3676-16-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3676-3-0x0000000004D90000-0x0000000004E22000-memory.dmp

      Filesize

      584KB

    • memory/3676-4-0x0000000004D70000-0x0000000004D80000-memory.dmp

      Filesize

      64KB

    • memory/3676-5-0x0000000004F60000-0x0000000004F6A000-memory.dmp

      Filesize

      40KB

    • memory/3676-6-0x00000000064E0000-0x00000000064FA000-memory.dmp

      Filesize

      104KB

    • memory/3676-7-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3676-11-0x0000000008DA0000-0x0000000008E3C000-memory.dmp

      Filesize

      624KB

    • memory/3676-9-0x0000000005400000-0x000000000540C000-memory.dmp

      Filesize

      48KB

    • memory/3676-0-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3676-8-0x0000000004D70000-0x0000000004D80000-memory.dmp

      Filesize

      64KB

    • memory/3676-2-0x0000000005410000-0x00000000059B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3676-1-0x0000000000300000-0x00000000003C0000-memory.dmp

      Filesize

      768KB

    • memory/4516-12-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/4516-15-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4516-17-0x0000000005720000-0x0000000005730000-memory.dmp

      Filesize

      64KB

    • memory/4516-18-0x0000000005590000-0x00000000055F6000-memory.dmp

      Filesize

      408KB

    • memory/4516-19-0x0000000006390000-0x00000000063E0000-memory.dmp

      Filesize

      320KB

    • memory/4516-20-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4516-21-0x0000000005720000-0x0000000005730000-memory.dmp

      Filesize

      64KB