Analysis

  • max time kernel
    93s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2022 11:04

General

  • Target

    896f0504815376a58575d3c4cba7292e.exe

  • Size

    896KB

  • MD5

    896f0504815376a58575d3c4cba7292e

  • SHA1

    49262a18d97a0a08b7caeede0ebc17b6cce944a8

  • SHA256

    9056ce7204055bf8c63576ada609f9c1a226c1042bd8a976611ee742abd29117

  • SHA512

    ac0dd486d125cbd163029183071c9108c5c5dd617e8070691293918bad79396f7024fb8ae4c7205f9fce15b1fd0c6e6af85f161d99afac5d35051dd297802537

  • SSDEEP

    12288:sR/4veq4AqH6zZn5Mnd4lhu3V6UEmSH7klA5XN0L2J59zRXoYWLz61biBEuukjME:O4veaqH6V5GSl6w7D5XNzLkzCi/njM

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.onnotekstil.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    G-dmV*!h6)I3

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\896f0504815376a58575d3c4cba7292e.exe
    "C:\Users\Admin\AppData\Local\Temp\896f0504815376a58575d3c4cba7292e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:680
    • C:\Users\Admin\AppData\Local\Temp\896f0504815376a58575d3c4cba7292e.exe
      "C:\Users\Admin\AppData\Local\Temp\896f0504815376a58575d3c4cba7292e.exe"
      2⤵
        PID:4496
      • C:\Users\Admin\AppData\Local\Temp\896f0504815376a58575d3c4cba7292e.exe
        "C:\Users\Admin\AppData\Local\Temp\896f0504815376a58575d3c4cba7292e.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1768

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\896f0504815376a58575d3c4cba7292e.exe.log

      Filesize

      1KB

      MD5

      e08f822522c617a40840c62e4b0fb45e

      SHA1

      ae516dca4da5234be6676d3f234c19ec55725be7

      SHA256

      bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

      SHA512

      894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

    • memory/680-132-0x0000000000280000-0x0000000000366000-memory.dmp

      Filesize

      920KB

    • memory/680-133-0x0000000005300000-0x00000000058A4000-memory.dmp

      Filesize

      5.6MB

    • memory/680-134-0x0000000004D50000-0x0000000004DE2000-memory.dmp

      Filesize

      584KB

    • memory/680-135-0x0000000004D10000-0x0000000004D1A000-memory.dmp

      Filesize

      40KB

    • memory/680-136-0x0000000007800000-0x000000000789C000-memory.dmp

      Filesize

      624KB

    • memory/680-137-0x0000000007A00000-0x0000000007A66000-memory.dmp

      Filesize

      408KB

    • memory/1768-140-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/1768-142-0x0000000006640000-0x0000000006690000-memory.dmp

      Filesize

      320KB