Analysis

  • max time kernel
    114s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 01:00

General

  • Target

    SOA&INV.exe

  • Size

    617KB

  • MD5

    f6a533606961248021b7d956c2e89043

  • SHA1

    a6a267cbb87c7e84b41b93ac36228232b9312a79

  • SHA256

    c724d2ea45ca1042a13c6213a95abadce85b4ad844200b0c594baa5028eb4201

  • SHA512

    00180256242b7cd1e1fcd90b12adb5a126ffd77afef0acbfe88cd6bed97c01e349d0d77e50b0cb2b54d4d9e3912950804dd2cb500866e1c6cb56e5b955094d65

  • SSDEEP

    12288:crla5WCnAuV1teqwB5UuEe9PKMPRitJMrA2z9+xnFYzE9eG:c/01te5Lt9PKgitsBzgxFYzZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.toliddaru.ir
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Aa@1401

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA&INV.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA&INV.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Users\Admin\AppData\Local\Temp\SOA&INV.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA&INV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2004

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\SOA&INV.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2004-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2004-19-0x0000000004F10000-0x0000000004F20000-memory.dmp
    Filesize

    64KB

  • memory/2004-18-0x0000000074BA0000-0x0000000075350000-memory.dmp
    Filesize

    7.7MB

  • memory/2004-17-0x0000000005F30000-0x0000000005F80000-memory.dmp
    Filesize

    320KB

  • memory/2004-16-0x0000000005160000-0x00000000051C6000-memory.dmp
    Filesize

    408KB

  • memory/2004-15-0x0000000004F10000-0x0000000004F20000-memory.dmp
    Filesize

    64KB

  • memory/2004-13-0x0000000074BA0000-0x0000000075350000-memory.dmp
    Filesize

    7.7MB

  • memory/4712-4-0x0000000005BB0000-0x0000000005BC0000-memory.dmp
    Filesize

    64KB

  • memory/4712-9-0x0000000007A00000-0x0000000007A9C000-memory.dmp
    Filesize

    624KB

  • memory/4712-8-0x00000000066A0000-0x0000000006724000-memory.dmp
    Filesize

    528KB

  • memory/4712-7-0x0000000005A30000-0x0000000005A3C000-memory.dmp
    Filesize

    48KB

  • memory/4712-6-0x00000000059E0000-0x00000000059F2000-memory.dmp
    Filesize

    72KB

  • memory/4712-5-0x00000000059F0000-0x00000000059FA000-memory.dmp
    Filesize

    40KB

  • memory/4712-14-0x0000000074BA0000-0x0000000075350000-memory.dmp
    Filesize

    7.7MB

  • memory/4712-0-0x0000000000F40000-0x0000000000FE0000-memory.dmp
    Filesize

    640KB

  • memory/4712-3-0x0000000005A40000-0x0000000005AD2000-memory.dmp
    Filesize

    584KB

  • memory/4712-2-0x0000000005F50000-0x00000000064F4000-memory.dmp
    Filesize

    5.6MB

  • memory/4712-1-0x0000000074BA0000-0x0000000075350000-memory.dmp
    Filesize

    7.7MB