Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 01:34

General

  • Target

    7dbba4e5eb92d9f560439763e22b696c95e06c9bd6a57278d1b88c5273dfeda7.exe

  • Size

    829KB

  • MD5

    f5a347defb7ebeba9538ecbff1d9a648

  • SHA1

    9e81f010cf40a48348621220739150580656b7e1

  • SHA256

    7dbba4e5eb92d9f560439763e22b696c95e06c9bd6a57278d1b88c5273dfeda7

  • SHA512

    6090e5c5c13aff1708ef76919ff5a830aefdd327dfdd002378834ba5906d5abda2a6929f07be5d5253ca0d25c758c42fb57cefc38a46f9b06aab4f66d9165171

  • SSDEEP

    12288:ik+F+yww0O1GSykxWKJhJDpdwKWZX1W+cD11rH9s6RH07g7/M9Ihkkq3dh:sF+jlSBWKJHDpdqZXi1rH3K

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ipr-co.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    IPRco@100102@

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7dbba4e5eb92d9f560439763e22b696c95e06c9bd6a57278d1b88c5273dfeda7.exe
    "C:\Users\Admin\AppData\Local\Temp\7dbba4e5eb92d9f560439763e22b696c95e06c9bd6a57278d1b88c5273dfeda7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Users\Admin\AppData\Local\Temp\7dbba4e5eb92d9f560439763e22b696c95e06c9bd6a57278d1b88c5273dfeda7.exe
      "C:\Users\Admin\AppData\Local\Temp\7dbba4e5eb92d9f560439763e22b696c95e06c9bd6a57278d1b88c5273dfeda7.exe"
      2⤵
        PID:1984
      • C:\Users\Admin\AppData\Local\Temp\7dbba4e5eb92d9f560439763e22b696c95e06c9bd6a57278d1b88c5273dfeda7.exe
        "C:\Users\Admin\AppData\Local\Temp\7dbba4e5eb92d9f560439763e22b696c95e06c9bd6a57278d1b88c5273dfeda7.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4348

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Collection

    Data from Local System

    4
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7dbba4e5eb92d9f560439763e22b696c95e06c9bd6a57278d1b88c5273dfeda7.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/3160-8-0x00000000083E0000-0x00000000083EC000-memory.dmp
      Filesize

      48KB

    • memory/3160-3-0x0000000007220000-0x00000000072B2000-memory.dmp
      Filesize

      584KB

    • memory/3160-9-0x0000000008880000-0x0000000008902000-memory.dmp
      Filesize

      520KB

    • memory/3160-1-0x0000000000290000-0x0000000000366000-memory.dmp
      Filesize

      856KB

    • memory/3160-5-0x00000000072F0000-0x00000000072FA000-memory.dmp
      Filesize

      40KB

    • memory/3160-6-0x0000000008900000-0x000000000899C000-memory.dmp
      Filesize

      624KB

    • memory/3160-7-0x0000000008860000-0x0000000008872000-memory.dmp
      Filesize

      72KB

    • memory/3160-0-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/3160-17-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/3160-2-0x0000000007730000-0x0000000007CD4000-memory.dmp
      Filesize

      5.6MB

    • memory/3160-4-0x00000000071D0000-0x00000000071E0000-memory.dmp
      Filesize

      64KB

    • memory/4348-13-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/4348-14-0x00000000055D0000-0x00000000055E0000-memory.dmp
      Filesize

      64KB

    • memory/4348-15-0x00000000055E0000-0x0000000005646000-memory.dmp
      Filesize

      408KB

    • memory/4348-16-0x00000000062D0000-0x0000000006320000-memory.dmp
      Filesize

      320KB

    • memory/4348-19-0x00000000055D0000-0x00000000055E0000-memory.dmp
      Filesize

      64KB

    • memory/4348-18-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/4348-10-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB