Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 02:15

General

  • Target

    ff70339ef950407a12f181c63d5b3d59fe40198237d97ce3c6537403c7863624.exe

  • Size

    749KB

  • MD5

    0df9817e2867f94e6bf0c066f9d88013

  • SHA1

    9b45f5c8cf5402b8cd56b58df316ca84b633f5c2

  • SHA256

    ff70339ef950407a12f181c63d5b3d59fe40198237d97ce3c6537403c7863624

  • SHA512

    f14ad10b0378351739effc439c3967f0bf41ccca9a45f3ad438582a03a806bd44945b858c68ad35283d39787be4bc078ed5939005f38af9dec0b32dd3ab9806e

  • SSDEEP

    12288:qJiNBSErx60+7FKlMglO7kMSd1CjKaXJt9Fh5bvo8nkLtU45M1z:+iNwErJuoMSOGk750FtHO

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.italiacanda-it.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    dsrociz1

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff70339ef950407a12f181c63d5b3d59fe40198237d97ce3c6537403c7863624.exe
    "C:\Users\Admin\AppData\Local\Temp\ff70339ef950407a12f181c63d5b3d59fe40198237d97ce3c6537403c7863624.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Users\Admin\AppData\Local\Temp\ff70339ef950407a12f181c63d5b3d59fe40198237d97ce3c6537403c7863624.exe
      "C:\Users\Admin\AppData\Local\Temp\ff70339ef950407a12f181c63d5b3d59fe40198237d97ce3c6537403c7863624.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ff70339ef950407a12f181c63d5b3d59fe40198237d97ce3c6537403c7863624.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3228-10-0x000000000A890000-0x000000000A92C000-memory.dmp

    Filesize

    624KB

  • memory/3228-5-0x00000000059D0000-0x00000000059DA000-memory.dmp

    Filesize

    40KB

  • memory/3228-11-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3228-17-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3228-12-0x0000000005AD0000-0x0000000005AE0000-memory.dmp

    Filesize

    64KB

  • memory/3228-6-0x0000000005FC0000-0x0000000005FD2000-memory.dmp

    Filesize

    72KB

  • memory/3228-7-0x0000000006D10000-0x0000000006D18000-memory.dmp

    Filesize

    32KB

  • memory/3228-8-0x0000000006D20000-0x0000000006D2C000-memory.dmp

    Filesize

    48KB

  • memory/3228-9-0x0000000006DE0000-0x0000000006E62000-memory.dmp

    Filesize

    520KB

  • memory/3228-1-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3228-3-0x0000000005920000-0x00000000059B2000-memory.dmp

    Filesize

    584KB

  • memory/3228-2-0x0000000005FE0000-0x0000000006584000-memory.dmp

    Filesize

    5.6MB

  • memory/3228-4-0x0000000005AD0000-0x0000000005AE0000-memory.dmp

    Filesize

    64KB

  • memory/3228-0-0x0000000000E80000-0x0000000000F42000-memory.dmp

    Filesize

    776KB

  • memory/4508-16-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4508-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4508-19-0x0000000005870000-0x0000000005880000-memory.dmp

    Filesize

    64KB

  • memory/4508-18-0x00000000057A0000-0x0000000005806000-memory.dmp

    Filesize

    408KB

  • memory/4508-20-0x0000000006E80000-0x0000000006ED0000-memory.dmp

    Filesize

    320KB

  • memory/4508-21-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4508-22-0x0000000005870000-0x0000000005880000-memory.dmp

    Filesize

    64KB