Analysis

  • max time kernel
    116s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 12:10

General

  • Target

    a7d2fb68bc40f6799cf17ceb8c150df30f19d7112ca6ca3f96c87d655e85f942.exe

  • Size

    1.0MB

  • MD5

    81135e57b4093fe559bf840d44268bc7

  • SHA1

    46f1bc65158143f12d580d981ab7030f6fe3744d

  • SHA256

    a7d2fb68bc40f6799cf17ceb8c150df30f19d7112ca6ca3f96c87d655e85f942

  • SHA512

    cb02a114fc5616fd428a637e65a5c1d8fc2f7a9fdd6415097e8e3e0742c3e7f72a0e4d4a5d0a8087c046282ae7189c5f14fa7cc89f9eab0bcf6e7ba58b9526e6

  • SSDEEP

    24576:1sjj0y7v3yoK3pIGfm3V4XsgTkHmX4CTHSi/SFYyfi5SfAy:ewy7PyT3pIGu3V4cgYUX/MYyfi5SfD

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.fasmacopy.gr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Fam28sjd

Extracted

Family

agenttesla

Credentials

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 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7d2fb68bc40f6799cf17ceb8c150df30f19d7112ca6ca3f96c87d655e85f942.exe
    "C:\Users\Admin\AppData\Local\Temp\a7d2fb68bc40f6799cf17ceb8c150df30f19d7112ca6ca3f96c87d655e85f942.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Users\Admin\AppData\Local\Temp\a7d2fb68bc40f6799cf17ceb8c150df30f19d7112ca6ca3f96c87d655e85f942.exe
      "C:\Users\Admin\AppData\Local\Temp\a7d2fb68bc40f6799cf17ceb8c150df30f19d7112ca6ca3f96c87d655e85f942.exe"
      2⤵
        PID:4452
      • C:\Users\Admin\AppData\Local\Temp\a7d2fb68bc40f6799cf17ceb8c150df30f19d7112ca6ca3f96c87d655e85f942.exe
        "C:\Users\Admin\AppData\Local\Temp\a7d2fb68bc40f6799cf17ceb8c150df30f19d7112ca6ca3f96c87d655e85f942.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a7d2fb68bc40f6799cf17ceb8c150df30f19d7112ca6ca3f96c87d655e85f942.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1076-4-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/1076-3-0x0000000004F70000-0x0000000005002000-memory.dmp

      Filesize

      584KB

    • memory/1076-10-0x0000000007920000-0x00000000079A2000-memory.dmp

      Filesize

      520KB

    • memory/1076-9-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/1076-5-0x0000000005140000-0x000000000514A000-memory.dmp

      Filesize

      40KB

    • memory/1076-6-0x00000000051F0000-0x000000000528C000-memory.dmp

      Filesize

      624KB

    • memory/1076-7-0x0000000005410000-0x0000000005428000-memory.dmp

      Filesize

      96KB

    • memory/1076-8-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

      Filesize

      4KB

    • memory/1076-15-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/1076-2-0x0000000005430000-0x00000000059D4000-memory.dmp

      Filesize

      5.6MB

    • memory/1076-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

      Filesize

      4KB

    • memory/1076-1-0x0000000000480000-0x000000000058C000-memory.dmp

      Filesize

      1.0MB

    • memory/2676-14-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/2676-19-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/2676-16-0x00000000052F0000-0x0000000005356000-memory.dmp

      Filesize

      408KB

    • memory/2676-17-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/2676-18-0x0000000006820000-0x0000000006870000-memory.dmp

      Filesize

      320KB

    • memory/2676-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB