Analysis

  • max time kernel
    126s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 01:21

General

  • Target

    783fb85c2b0bd6bb18fe065bd381d5b80a7d82526733c2a04debb95b1196886c.exe

  • Size

    2.2MB

  • MD5

    46f9998e9e92ad9bced8254badc80952

  • SHA1

    09a75b57907eb286267c92ead04c8975f5a19bfe

  • SHA256

    783fb85c2b0bd6bb18fe065bd381d5b80a7d82526733c2a04debb95b1196886c

  • SHA512

    a1bbd03686532e5e0587056f37cbb72e42ef2f4bb35bd88e948986e2f39e0a4794843c345ceacdddc9de988b89b2bcc30605efaf61cdafaa6970c9ffc078fed7

  • SSDEEP

    49152:95QUDE+46HxIh+KFydai9zHBNrrGV2w3b0KNkAJDbU4yphY/D3f:Nn/6hlmBzXrrG7NkAJXQc/

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.apexrnun.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    dU*wU0)yR;?4q|-#

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 1 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\783fb85c2b0bd6bb18fe065bd381d5b80a7d82526733c2a04debb95b1196886c.exe
    "C:\Users\Admin\AppData\Local\Temp\783fb85c2b0bd6bb18fe065bd381d5b80a7d82526733c2a04debb95b1196886c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\783fb85c2b0bd6bb18fe065bd381d5b80a7d82526733c2a04debb95b1196886c.exe
      "C:\Users\Admin\AppData\Local\Temp\783fb85c2b0bd6bb18fe065bd381d5b80a7d82526733c2a04debb95b1196886c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\783fb85c2b0bd6bb18fe065bd381d5b80a7d82526733c2a04debb95b1196886c.exe.log

    Filesize

    805B

    MD5

    58a9108e39c2ea50e65c23be3a9407cf

    SHA1

    fb21f7b9330aa1a77080a3243b81b49035102d7b

    SHA256

    6049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b

    SHA512

    93804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf

  • memory/1196-4895-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/1196-4896-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1196-4897-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/1196-4898-0x0000000005160000-0x00000000051C6000-memory.dmp

    Filesize

    408KB

  • memory/1196-4902-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/1196-4901-0x00000000069F0000-0x00000000069FA000-memory.dmp

    Filesize

    40KB

  • memory/1196-4900-0x00000000067F0000-0x000000000688C000-memory.dmp

    Filesize

    624KB

  • memory/1196-4899-0x0000000006700000-0x0000000006750000-memory.dmp

    Filesize

    320KB

  • memory/3052-68-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-54-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-6-0x0000000005930000-0x00000000059C2000-memory.dmp

    Filesize

    584KB

  • memory/3052-7-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-30-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-24-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-22-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-20-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-18-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-16-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-14-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-12-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-10-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-8-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-36-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-60-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-70-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-4-0x00000000055F0000-0x0000000005820000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-66-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-64-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-62-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-58-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-56-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-5-0x0000000005DE0000-0x0000000006384000-memory.dmp

    Filesize

    5.6MB

  • memory/3052-50-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-52-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-48-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-44-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-42-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-40-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-38-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-34-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-32-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-28-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-26-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-46-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-4887-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/3052-3-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/3052-2-0x0000000005350000-0x0000000005580000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-1-0x0000000000670000-0x00000000008B6000-memory.dmp

    Filesize

    2.3MB

  • memory/3052-0-0x000000007507E000-0x000000007507F000-memory.dmp

    Filesize

    4KB

  • memory/3052-4889-0x0000000005B30000-0x0000000005B7C000-memory.dmp

    Filesize

    304KB

  • memory/3052-4888-0x0000000005AC0000-0x0000000005B2C000-memory.dmp

    Filesize

    432KB

  • memory/3052-4890-0x0000000005CF0000-0x0000000005D44000-memory.dmp

    Filesize

    336KB

  • memory/3052-4894-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB