Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2023, 08:26

General

  • Target

    3b989d8dd09e3c5d4e9544849a253906.exe

  • Size

    238KB

  • MD5

    3b989d8dd09e3c5d4e9544849a253906

  • SHA1

    e8eea5b2834cb299042589eea5f758b842376ddb

  • SHA256

    2336da802d1ab62f64a810671d76eb9db57040a39972559834ee58f47fdc050f

  • SHA512

    aafba7c510cdaf541fad1b048df7cecc1b73b71509cc5697da9801fe4ad9117d6a542e8e4691d150a39c8a08d929c4c58ef28a079ae8ce64ff99e7beb143f9fe

  • SSDEEP

    3072:4b3v4nNXS/7BnnZtcNw7MtlN1A/bv3Oag/RHdySMBjX3dFV:ignNX8h/cNw7MtlT4b4H9MBR

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.

  • 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\3b989d8dd09e3c5d4e9544849a253906.exe
    "C:\Users\Admin\AppData\Local\Temp\3b989d8dd09e3c5d4e9544849a253906.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3268-0-0x0000000074710000-0x0000000074EC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3268-1-0x0000000000FD0000-0x0000000001012000-memory.dmp

    Filesize

    264KB

  • memory/3268-2-0x0000000005FE0000-0x0000000006584000-memory.dmp

    Filesize

    5.6MB

  • memory/3268-3-0x0000000005B10000-0x0000000005B20000-memory.dmp

    Filesize

    64KB

  • memory/3268-4-0x0000000005A30000-0x0000000005A96000-memory.dmp

    Filesize

    408KB

  • memory/3268-5-0x00000000071E0000-0x0000000007230000-memory.dmp

    Filesize

    320KB

  • memory/3268-6-0x00000000072D0000-0x0000000007362000-memory.dmp

    Filesize

    584KB

  • memory/3268-7-0x0000000007250000-0x000000000725A000-memory.dmp

    Filesize

    40KB

  • memory/3268-8-0x0000000074710000-0x0000000074EC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3268-9-0x0000000005B10000-0x0000000005B20000-memory.dmp

    Filesize

    64KB