Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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

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\7dbba4e5eb92d9f560439763e22b696c95e06c9bd6a57278d1b88c5273dfeda7.exe
    "C:\Users\Admin\AppData\Local\Temp\7dbba4e5eb92d9f560439763e22b696c95e06c9bd6a57278d1b88c5273dfeda7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:848
    • 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:2616

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/848-0-0x0000000001370000-0x0000000001446000-memory.dmp
    Filesize

    856KB

  • memory/848-1-0x0000000073F60000-0x000000007464E000-memory.dmp
    Filesize

    6.9MB

  • memory/848-2-0x0000000007230000-0x0000000007270000-memory.dmp
    Filesize

    256KB

  • memory/848-3-0x00000000003D0000-0x00000000003E2000-memory.dmp
    Filesize

    72KB

  • memory/848-4-0x00000000003F0000-0x00000000003FC000-memory.dmp
    Filesize

    48KB

  • memory/848-5-0x00000000077C0000-0x0000000007842000-memory.dmp
    Filesize

    520KB

  • memory/848-19-0x0000000073F60000-0x000000007464E000-memory.dmp
    Filesize

    6.9MB

  • memory/2616-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2616-8-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2616-11-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2616-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2616-14-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2616-16-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2616-18-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2616-6-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2616-20-0x0000000073F60000-0x000000007464E000-memory.dmp
    Filesize

    6.9MB

  • memory/2616-21-0x0000000073F60000-0x000000007464E000-memory.dmp
    Filesize

    6.9MB

  • memory/2616-22-0x0000000004BE0000-0x0000000004C20000-memory.dmp
    Filesize

    256KB