Analysis

  • max time kernel
    242s
  • max time network
    234s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2022 22:10

General

  • Target

    bd9a3bc50f3ecfc434b0028f3ded4491fa735e837623f268c7bbf4adf0ccf3e9.exe

  • Size

    891KB

  • MD5

    1179dd8e427142d60d82f588fcdb2138

  • SHA1

    03cb870e3ba8994943709b0f6c15bde9ebe20d04

  • SHA256

    bd9a3bc50f3ecfc434b0028f3ded4491fa735e837623f268c7bbf4adf0ccf3e9

  • SHA512

    cc4cb1d1291fce22a637722c47a92f78e5bba894fe6cd3429189bc3807b4d8bd52b55c104ce51f07b8995663167555b08e037bdb3b6ceb17ab0b58ecb9e765fc

  • SSDEEP

    12288:DUx1l4E2P1dzsCBW/T9smPym20WJ5oxswsJ42//1NjoIHN:gt4E2P1dzsCqRXWLox5sXnfkk

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rimiapparelsltd.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Ijeomam28@

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd9a3bc50f3ecfc434b0028f3ded4491fa735e837623f268c7bbf4adf0ccf3e9.exe
    "C:\Users\Admin\AppData\Local\Temp\bd9a3bc50f3ecfc434b0028f3ded4491fa735e837623f268c7bbf4adf0ccf3e9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Users\Admin\AppData\Local\Temp\bd9a3bc50f3ecfc434b0028f3ded4491fa735e837623f268c7bbf4adf0ccf3e9.exe
      "C:\Users\Admin\AppData\Local\Temp\bd9a3bc50f3ecfc434b0028f3ded4491fa735e837623f268c7bbf4adf0ccf3e9.exe"
      2⤵
        PID:3856
      • C:\Users\Admin\AppData\Local\Temp\bd9a3bc50f3ecfc434b0028f3ded4491fa735e837623f268c7bbf4adf0ccf3e9.exe
        "C:\Users\Admin\AppData\Local\Temp\bd9a3bc50f3ecfc434b0028f3ded4491fa735e837623f268c7bbf4adf0ccf3e9.exe"
        2⤵
          PID:876
        • C:\Users\Admin\AppData\Local\Temp\bd9a3bc50f3ecfc434b0028f3ded4491fa735e837623f268c7bbf4adf0ccf3e9.exe
          "C:\Users\Admin\AppData\Local\Temp\bd9a3bc50f3ecfc434b0028f3ded4491fa735e837623f268c7bbf4adf0ccf3e9.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:3476

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3464-132-0x00000000007D0000-0x00000000008B6000-memory.dmp

        Filesize

        920KB

      • memory/3464-133-0x0000000005870000-0x0000000005E14000-memory.dmp

        Filesize

        5.6MB

      • memory/3464-134-0x00000000052C0000-0x0000000005352000-memory.dmp

        Filesize

        584KB

      • memory/3464-135-0x0000000005270000-0x000000000527A000-memory.dmp

        Filesize

        40KB

      • memory/3464-136-0x0000000008D10000-0x0000000008DAC000-memory.dmp

        Filesize

        624KB

      • memory/3464-137-0x0000000008DB0000-0x0000000008E16000-memory.dmp

        Filesize

        408KB

      • memory/3476-141-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB

      • memory/3476-142-0x0000000006560000-0x00000000065B0000-memory.dmp

        Filesize

        320KB