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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 01:28

General

  • Target

    576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe

  • Size

    2.3MB

  • MD5

    52eff63e9d2d1147683710f62d568d1c

  • SHA1

    c932ff375cc05eb0c5a7c84ff58ddf8307382fb3

  • SHA256

    576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949

  • SHA512

    16daa56f09dfc6e9b5c225ee3cee9a34aa035c4310da972327222e6ccbb6a2e64da7904e83a512c26aa42da12979f16263250757d890c836924430e263f3cffb

  • SSDEEP

    49152:qquptLYadkuizd5s7Ao/KyWpExzxdAGtSAUeK6JDXnPJv/POjo9n:/ujLhdAzelCyWpE5xO7AUeK6p/JmjC

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gencoldfire.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    dsznE{%*a*0gL1r3

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe
    "C:\Users\Admin\AppData\Local\Temp\576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4360
    • C:\Users\Admin\AppData\Local\Temp\576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe
      "C:\Users\Admin\AppData\Local\Temp\576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe.log

    Filesize

    805B

    MD5

    58a9108e39c2ea50e65c23be3a9407cf

    SHA1

    fb21f7b9330aa1a77080a3243b81b49035102d7b

    SHA256

    6049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b

    SHA512

    93804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf

  • memory/400-4893-0x0000000000790000-0x00000000007D2000-memory.dmp

    Filesize

    264KB

  • memory/400-4895-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/400-4896-0x0000000004DC0000-0x0000000004E26000-memory.dmp

    Filesize

    408KB

  • memory/400-4897-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/400-4901-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/400-4900-0x0000000006640000-0x000000000664A000-memory.dmp

    Filesize

    40KB

  • memory/400-4899-0x0000000006440000-0x00000000064DC000-memory.dmp

    Filesize

    624KB

  • memory/400-4898-0x0000000006350000-0x00000000063A0000-memory.dmp

    Filesize

    320KB

  • memory/4360-44-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-36-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-8-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-6-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-5-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-14-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-66-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-68-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-64-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-62-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-60-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-58-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-56-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-54-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-52-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-50-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-46-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-4-0x0000000005E30000-0x0000000005EC2000-memory.dmp

    Filesize

    584KB

  • memory/4360-43-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-40-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-48-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-10-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-34-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-30-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-26-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-24-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-22-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-20-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-18-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-16-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-12-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-38-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-32-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-28-0x0000000005AF0000-0x0000000005D1B000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-4885-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4360-4886-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4360-3-0x00000000062E0000-0x0000000006884000-memory.dmp

    Filesize

    5.6MB

  • memory/4360-2-0x0000000005AF0000-0x0000000005D20000-memory.dmp

    Filesize

    2.2MB

  • memory/4360-1-0x0000000000DD0000-0x0000000001020000-memory.dmp

    Filesize

    2.3MB

  • memory/4360-0-0x000000007532E000-0x000000007532F000-memory.dmp

    Filesize

    4KB

  • memory/4360-4887-0x0000000005FD0000-0x000000000603C000-memory.dmp

    Filesize

    432KB

  • memory/4360-4888-0x0000000006040000-0x000000000608C000-memory.dmp

    Filesize

    304KB

  • memory/4360-4889-0x00000000060D0000-0x0000000006124000-memory.dmp

    Filesize

    336KB

  • memory/4360-4894-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB