Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 00:58

General

  • Target

    SOA&INV.exe

  • Size

    617KB

  • MD5

    f6a533606961248021b7d956c2e89043

  • SHA1

    a6a267cbb87c7e84b41b93ac36228232b9312a79

  • SHA256

    c724d2ea45ca1042a13c6213a95abadce85b4ad844200b0c594baa5028eb4201

  • SHA512

    00180256242b7cd1e1fcd90b12adb5a126ffd77afef0acbfe88cd6bed97c01e349d0d77e50b0cb2b54d4d9e3912950804dd2cb500866e1c6cb56e5b955094d65

  • SSDEEP

    12288:crla5WCnAuV1teqwB5UuEe9PKMPRitJMrA2z9+xnFYzE9eG:c/01te5Lt9PKgitsBzgxFYzZ

Malware Config

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 9 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:2432
    • 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:3016

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

  • memory/2432-0-0x00000000001F0000-0x0000000000290000-memory.dmp
    Filesize

    640KB

  • memory/2432-1-0x00000000747A0000-0x0000000074E8E000-memory.dmp
    Filesize

    6.9MB

  • memory/2432-2-0x0000000004C80000-0x0000000004CC0000-memory.dmp
    Filesize

    256KB

  • memory/2432-3-0x00000000003C0000-0x00000000003D2000-memory.dmp
    Filesize

    72KB

  • memory/2432-4-0x00000000003E0000-0x00000000003EC000-memory.dmp
    Filesize

    48KB

  • memory/2432-5-0x0000000005140000-0x00000000051C4000-memory.dmp
    Filesize

    528KB

  • memory/2432-18-0x00000000747A0000-0x0000000074E8E000-memory.dmp
    Filesize

    6.9MB

  • memory/3016-9-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/3016-8-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/3016-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/3016-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/3016-13-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/3016-15-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/3016-17-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/3016-19-0x00000000747A0000-0x0000000074E8E000-memory.dmp
    Filesize

    6.9MB

  • memory/3016-6-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/3016-20-0x00000000747A0000-0x0000000074E8E000-memory.dmp
    Filesize

    6.9MB

  • memory/3016-21-0x0000000004B80000-0x0000000004BC0000-memory.dmp
    Filesize

    256KB