Analysis

  • max time kernel
    55s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2022, 11:34

General

  • Target

    cd71cc833546a3996d1239c79610be7e.exe

  • Size

    1001KB

  • MD5

    cd71cc833546a3996d1239c79610be7e

  • SHA1

    ba8f606a1c233d3233370ea3a051ad108a3f51db

  • SHA256

    913a766e99ab73ffaddbac79c02fa9ed34433619a5b28e101bd4f950b9c8accd

  • SHA512

    cbd5082137c071c4175a9d1e046b4bfeb9cb58230d9150c5911018a8696032ef4f901c564c146c253016494f04f52d4f477b076c8257aeee8aa0038f6951882d

  • SSDEEP

    24576:Xu1o89meGH+OyJqssqMj2Z39DtSeK14ve:Xu8e7q1Qtpy14

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.es
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Bandcover.2019

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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd71cc833546a3996d1239c79610be7e.exe
    "C:\Users\Admin\AppData\Local\Temp\cd71cc833546a3996d1239c79610be7e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\cd71cc833546a3996d1239c79610be7e.exe
      "C:\Users\Admin\AppData\Local\Temp\cd71cc833546a3996d1239c79610be7e.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1988

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/900-54-0x0000000000C10000-0x0000000000D10000-memory.dmp

          Filesize

          1024KB

        • memory/900-55-0x0000000076121000-0x0000000076123000-memory.dmp

          Filesize

          8KB

        • memory/900-56-0x00000000003D0000-0x00000000003EC000-memory.dmp

          Filesize

          112KB

        • memory/900-57-0x0000000000930000-0x000000000093C000-memory.dmp

          Filesize

          48KB

        • memory/900-58-0x0000000007FA0000-0x0000000008034000-memory.dmp

          Filesize

          592KB

        • memory/900-59-0x00000000043D0000-0x000000000440A000-memory.dmp

          Filesize

          232KB

        • memory/1988-60-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/1988-61-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/1988-63-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/1988-64-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/1988-65-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/1988-68-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/1988-70-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB