Analysis

  • max time kernel
    125s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 09:23

General

  • Target

    SecuriteInfo.com.Trojan-Spy.Agent.30208.9484.exe

  • Size

    694KB

  • MD5

    1d3a8a121376bf64ec58a7b019241697

  • SHA1

    33ac1efd81943a55537f03851bcdb1e1ef583775

  • SHA256

    56ec132d9642242d2426063fb8763cb8d74973bbc186fd6d55eeebf3936a60f7

  • SHA512

    85526fd1f61620626d59a54953ee15e95d6c5420dc608913e874557e333d819aadade94d7e49ebf2839ee11d3009074adea805e7052af625a1c3d1c7fb614eeb

  • SSDEEP

    12288:gueH5qKXIk3zC/XcNiG5FgTf1qrTP3KL32dlQgU5GUtGcWld7Sxc:EqeKcwGb+dqrTfHdlQgUGvgc

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan-Spy.Agent.30208.9484.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan-Spy.Agent.30208.9484.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan-Spy.Agent.30208.9484.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan-Spy.Agent.30208.9484.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Trojan-Spy.Agent.30208.9484.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3416-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3416-20-0x0000000004F90000-0x0000000004FA0000-memory.dmp

    Filesize

    64KB

  • memory/3416-19-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3416-18-0x0000000006630000-0x0000000006680000-memory.dmp

    Filesize

    320KB

  • memory/3416-16-0x0000000004F90000-0x0000000004FA0000-memory.dmp

    Filesize

    64KB

  • memory/3416-17-0x0000000004EE0000-0x0000000004F46000-memory.dmp

    Filesize

    408KB

  • memory/3416-14-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4304-5-0x0000000004D80000-0x0000000004D8A000-memory.dmp

    Filesize

    40KB

  • memory/4304-9-0x0000000006A10000-0x0000000006A8A000-memory.dmp

    Filesize

    488KB

  • memory/4304-10-0x00000000090A0000-0x000000000913C000-memory.dmp

    Filesize

    624KB

  • memory/4304-8-0x00000000066C0000-0x00000000066CA000-memory.dmp

    Filesize

    40KB

  • memory/4304-7-0x0000000005340000-0x0000000005348000-memory.dmp

    Filesize

    32KB

  • memory/4304-6-0x0000000004F50000-0x0000000004F6A000-memory.dmp

    Filesize

    104KB

  • memory/4304-15-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4304-0-0x00000000003B0000-0x0000000000464000-memory.dmp

    Filesize

    720KB

  • memory/4304-4-0x0000000004C80000-0x0000000004C90000-memory.dmp

    Filesize

    64KB

  • memory/4304-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp

    Filesize

    584KB

  • memory/4304-2-0x0000000005350000-0x00000000058F4000-memory.dmp

    Filesize

    5.6MB

  • memory/4304-1-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB