Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 19:45

General

  • Target

    802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe

  • Size

    693KB

  • MD5

    b0a0c1b1189a8e142c6551c52fd2edff

  • SHA1

    c5fd95bcf1edb6d342f243a55f9d10d01e399326

  • SHA256

    802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3

  • SHA512

    56b918830db30b347bf196a96447c58090476112fa528cae9d8c2fc6dda4d4164203931754f2d58c38866e3b5124333e0b535f0dadf30b3ea02a090ba4cc65f6

  • SSDEEP

    12288:PueH5qtgBqwBYN55rmMMjjraqL6PtutjM+eCDFhsRH5AhDEFdzUrFsa:tqkqwqN55YnfL6Pt+jJeSCHi3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.coaatja.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    consuelo63

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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.

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

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

  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe
    "C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rARfrQaXda.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1132
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rARfrQaXda" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD45.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3680
    • C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe
      "C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe"
      2⤵
        PID:3588
      • C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe
        "C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe"
        2⤵
          PID:1600
        • C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe
          "C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2616
        • C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe
          "C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe"
          2⤵
            PID:3340

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vqnblgj1.a2q.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmpBD45.tmp

          Filesize

          1KB

          MD5

          84b2cbea9db5a07151954d1b1202b82e

          SHA1

          c2dc0e984eb224ded8ec24a5e49cfd73a8c200d8

          SHA256

          61a18d692f58162afc683028f7d56d289d7db10a0afc2834a9c13d7f89d0942c

          SHA512

          1f0b448ebf8dfe544b7a0a3ba03f841c95c56508c75d68c60c49ba81fd202fbdc2a1577d91c6105f3466546c6d370bfbabb71d468c4ab34b88eb24778d69b77f

        • memory/1132-37-0x0000000005BA0000-0x0000000005EF4000-memory.dmp

          Filesize

          3.3MB

        • memory/1132-59-0x00000000072A0000-0x00000000072BA000-memory.dmp

          Filesize

          104KB

        • memory/1132-69-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/1132-66-0x00000000075E0000-0x00000000075E8000-memory.dmp

          Filesize

          32KB

        • memory/1132-65-0x0000000007600000-0x000000000761A000-memory.dmp

          Filesize

          104KB

        • memory/1132-64-0x0000000007500000-0x0000000007514000-memory.dmp

          Filesize

          80KB

        • memory/1132-63-0x00000000074F0000-0x00000000074FE000-memory.dmp

          Filesize

          56KB

        • memory/1132-62-0x00000000074C0000-0x00000000074D1000-memory.dmp

          Filesize

          68KB

        • memory/1132-61-0x0000000007540000-0x00000000075D6000-memory.dmp

          Filesize

          600KB

        • memory/1132-15-0x0000000004A10000-0x0000000004A46000-memory.dmp

          Filesize

          216KB

        • memory/1132-16-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/1132-18-0x0000000002640000-0x0000000002650000-memory.dmp

          Filesize

          64KB

        • memory/1132-60-0x0000000007310000-0x000000000731A000-memory.dmp

          Filesize

          40KB

        • memory/1132-41-0x0000000005FB0000-0x0000000005FFC000-memory.dmp

          Filesize

          304KB

        • memory/1132-19-0x0000000005080000-0x00000000056A8000-memory.dmp

          Filesize

          6.2MB

        • memory/1132-21-0x0000000004FA0000-0x0000000004FC2000-memory.dmp

          Filesize

          136KB

        • memory/1132-58-0x00000000078E0000-0x0000000007F5A000-memory.dmp

          Filesize

          6.5MB

        • memory/1132-23-0x00000000057B0000-0x0000000005816000-memory.dmp

          Filesize

          408KB

        • memory/1132-24-0x0000000005910000-0x0000000005976000-memory.dmp

          Filesize

          408KB

        • memory/1132-56-0x0000000007170000-0x0000000007213000-memory.dmp

          Filesize

          652KB

        • memory/1132-55-0x0000000006540000-0x000000000655E000-memory.dmp

          Filesize

          120KB

        • memory/1132-45-0x00000000713F0000-0x000000007143C000-memory.dmp

          Filesize

          304KB

        • memory/1132-44-0x000000007F600000-0x000000007F610000-memory.dmp

          Filesize

          64KB

        • memory/1132-43-0x0000000006F30000-0x0000000006F62000-memory.dmp

          Filesize

          200KB

        • memory/1132-42-0x0000000002640000-0x0000000002650000-memory.dmp

          Filesize

          64KB

        • memory/1132-40-0x0000000005F70000-0x0000000005F8E000-memory.dmp

          Filesize

          120KB

        • memory/2616-70-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/2616-57-0x0000000006510000-0x0000000006560000-memory.dmp

          Filesize

          320KB

        • memory/2616-71-0x0000000005680000-0x0000000005690000-memory.dmp

          Filesize

          64KB

        • memory/2616-39-0x0000000005680000-0x0000000005690000-memory.dmp

          Filesize

          64KB

        • memory/2616-38-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/2616-22-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2848-20-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/2848-8-0x0000000006390000-0x000000000639A000-memory.dmp

          Filesize

          40KB

        • memory/2848-0-0x00000000006A0000-0x0000000000754000-memory.dmp

          Filesize

          720KB

        • memory/2848-25-0x0000000005390000-0x00000000053A0000-memory.dmp

          Filesize

          64KB

        • memory/2848-2-0x00000000057D0000-0x0000000005D74000-memory.dmp

          Filesize

          5.6MB

        • memory/2848-10-0x0000000008FB0000-0x000000000904C000-memory.dmp

          Filesize

          624KB

        • memory/2848-9-0x00000000069F0000-0x0000000006A6A000-memory.dmp

          Filesize

          488KB

        • memory/2848-1-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/2848-7-0x0000000006380000-0x0000000006388000-memory.dmp

          Filesize

          32KB

        • memory/2848-6-0x0000000005570000-0x000000000558A000-memory.dmp

          Filesize

          104KB

        • memory/2848-5-0x00000000051F0000-0x00000000051FA000-memory.dmp

          Filesize

          40KB

        • memory/2848-4-0x0000000005390000-0x00000000053A0000-memory.dmp

          Filesize

          64KB

        • memory/2848-36-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/2848-3-0x0000000005130000-0x00000000051C2000-memory.dmp

          Filesize

          584KB