Analysis

  • max time kernel
    150s
  • max time network
    84s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-09-2024 07:55

General

  • Target

    potvrda_transakcije.exe

  • Size

    631KB

  • MD5

    aa0e19576e5634701bd583e196877856

  • SHA1

    5a75ec4ddc5f7cc2f30d8a289f91c8f62067ffaf

  • SHA256

    f07d13e42a388a55a358a07cfdcb04d0dcb4ac4219b6805372dea3567d97f591

  • SHA512

    8f9efe1e3fbc2e6a464b4347e597a67573a412525bac228413503af4661dcca6b4021425c6c7d117128444c4362466858b7395514e445775654a9e7834ac03fa

  • SSDEEP

    12288:UHafApk9jQrYuqyVJ5XAn29p42Ng0aYO0p/hNXda5vcmjLI20mNv:U6fAu9sFxX9pv9W4TsNjLIG

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Q6]7rLSD*gU2

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Q6]7rLSD*gU2

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\potvrda_transakcije.exe
    "C:\Users\Admin\AppData\Local\Temp\potvrda_transakcije.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4920-0-0x000000007403E000-0x000000007403F000-memory.dmp

    Filesize

    4KB

  • memory/4920-1-0x00000000007F0000-0x0000000000894000-memory.dmp

    Filesize

    656KB

  • memory/4920-2-0x00000000055F0000-0x0000000005AEE000-memory.dmp

    Filesize

    5.0MB

  • memory/4920-3-0x0000000005190000-0x0000000005222000-memory.dmp

    Filesize

    584KB

  • memory/4920-4-0x0000000002D70000-0x0000000002D7A000-memory.dmp

    Filesize

    40KB

  • memory/4920-5-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB

  • memory/4920-6-0x0000000005180000-0x0000000005190000-memory.dmp

    Filesize

    64KB

  • memory/4920-7-0x000000007403E000-0x000000007403F000-memory.dmp

    Filesize

    4KB

  • memory/4920-8-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB

  • memory/4920-9-0x0000000006A40000-0x0000000006AC4000-memory.dmp

    Filesize

    528KB

  • memory/4920-10-0x0000000009080000-0x000000000911C000-memory.dmp

    Filesize

    624KB

  • memory/4920-11-0x0000000009020000-0x0000000009062000-memory.dmp

    Filesize

    264KB

  • memory/4920-12-0x0000000009390000-0x00000000093F6000-memory.dmp

    Filesize

    408KB

  • memory/4920-13-0x0000000006BC0000-0x0000000006C10000-memory.dmp

    Filesize

    320KB