Analysis

  • max time kernel
    57s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 17:55

General

  • Target

    Our order.exe

  • Size

    870KB

  • MD5

    d45152a4b8d2922dfa7dfda2c70cff1a

  • SHA1

    9a562efcf54e0e912ead4610de76a065d732eeab

  • SHA256

    a36c5d34f9b0de2069fb875c2b681145352c03a81a387d610301d98143a7fbee

  • SHA512

    cab1db090f4ed315657af2a3ba69671b50bf04b67d547d2c40c0d89f6fafdb23d73ccfb25840c6ac43628c3378b236c2d212ac9d7d181229e9d21fb929f00b5e

  • SSDEEP

    12288:ucNUejKUYkD75gIFOxz0Z4e0vCCGHO8oswKp3WtjmahgKZ/nXt7virmWhlGLaQYI:FNlrYk2IFCz/FCO8rwY32

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    host39.registrar-servers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    })cZs aj5Xr; C

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    host39.registrar-servers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    })cZs aj5Xr; C

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Our order.exe
    "C:\Users\Admin\AppData\Local\Temp\Our order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\Our order.exe
      "C:\Users\Admin\AppData\Local\Temp\Our order.exe"
      2⤵
        PID:896
      • C:\Users\Admin\AppData\Local\Temp\Our order.exe
        "C:\Users\Admin\AppData\Local\Temp\Our order.exe"
        2⤵
          PID:1492
        • C:\Users\Admin\AppData\Local\Temp\Our order.exe
          "C:\Users\Admin\AppData\Local\Temp\Our order.exe"
          2⤵
            PID:624
          • C:\Users\Admin\AppData\Local\Temp\Our order.exe
            "C:\Users\Admin\AppData\Local\Temp\Our order.exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:1872

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1368-54-0x0000000000280000-0x0000000000360000-memory.dmp

          Filesize

          896KB

        • memory/1368-55-0x0000000074E41000-0x0000000074E43000-memory.dmp

          Filesize

          8KB

        • memory/1368-56-0x0000000000240000-0x0000000000256000-memory.dmp

          Filesize

          88KB

        • memory/1368-57-0x0000000000260000-0x000000000026E000-memory.dmp

          Filesize

          56KB

        • memory/1368-58-0x0000000005730000-0x00000000057B4000-memory.dmp

          Filesize

          528KB

        • memory/1368-59-0x00000000007B0000-0x00000000007FC000-memory.dmp

          Filesize

          304KB

        • memory/1872-60-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1872-61-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1872-63-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1872-64-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1872-65-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1872-66-0x0000000000437BDE-mapping.dmp

        • memory/1872-70-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1872-68-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB