Analysis

  • max time kernel
    130s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:23

General

  • Target

    0f5732b1320632b53b8adc5cabf2eacac25363602b45711f2c07b5fed0c4b4e1.exe

  • Size

    165KB

  • MD5

    7f960a25874860e3cb2f6d1065380dbe

  • SHA1

    88ba2696cea24a9181d603aa0fcdb624fc56500a

  • SHA256

    0f5732b1320632b53b8adc5cabf2eacac25363602b45711f2c07b5fed0c4b4e1

  • SHA512

    a9629b05f67c039f6037d5b2640be069c3c8d4265a8bf91105cbe853edcadb0e3883f89b02119ea4a905b0340e149a183aaac5b714a1b4243e7fa076b4d2f22f

  • SSDEEP

    3072:d7vXpUuAA58+YO7FAJfSLuuvRExAY6gFSDuEFQHDlbVugXB:d7vXpUuAWYO7FWDTxA8FSxFQHxU

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6048733251:AAHRY3bwFxY_dCpUKVaxkoIu25MIjLFtqRA/

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f5732b1320632b53b8adc5cabf2eacac25363602b45711f2c07b5fed0c4b4e1.exe
    "C:\Users\Admin\AppData\Local\Temp\0f5732b1320632b53b8adc5cabf2eacac25363602b45711f2c07b5fed0c4b4e1.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/940-0-0x000000007502E000-0x000000007502F000-memory.dmp

    Filesize

    4KB

  • memory/940-1-0x0000000000BA0000-0x0000000000BD0000-memory.dmp

    Filesize

    192KB

  • memory/940-2-0x0000000005C20000-0x00000000061C4000-memory.dmp

    Filesize

    5.6MB

  • memory/940-3-0x0000000005590000-0x00000000055F6000-memory.dmp

    Filesize

    408KB

  • memory/940-4-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/940-5-0x0000000006C30000-0x0000000006C80000-memory.dmp

    Filesize

    320KB

  • memory/940-6-0x0000000006E50000-0x0000000007012000-memory.dmp

    Filesize

    1.8MB

  • memory/940-7-0x0000000006D20000-0x0000000006DB2000-memory.dmp

    Filesize

    584KB

  • memory/940-8-0x0000000006CD0000-0x0000000006CDA000-memory.dmp

    Filesize

    40KB

  • memory/940-9-0x000000007502E000-0x000000007502F000-memory.dmp

    Filesize

    4KB

  • memory/940-10-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB