Analysis

  • max time kernel
    139s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 03:43

General

  • Target

    Payment Advise_24042024.exe

  • Size

    702KB

  • MD5

    2e677e5db8989f01ba242622abd5dfc1

  • SHA1

    c5cf47c0f01e99e70fdf06c43b17c83898c2377c

  • SHA256

    c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af

  • SHA512

    27f2ff506968c93247827ce7d3247bf02e54985c7e1f33d8e1bcbcfff3c77b6c750675269095b13966932bb42997345cbad66ea982401bc352266cfaea3235f2

  • SSDEEP

    12288:Vlv312Z3uUwDhakA7EOjS8jw7S9OnLIke4e0xyieHkR:VJ312Z3OhkEijw7tZZyieS

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.innomedjsc.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    s]~5ai)IFpr-

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Advise_24042024.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Advise_24042024.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Users\Admin\AppData\Local\Temp\Payment Advise_24042024.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Advise_24042024.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment Advise_24042024.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3176-10-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3176-19-0x00000000053F0000-0x0000000005400000-memory.dmp
    Filesize

    64KB

  • memory/3176-18-0x0000000075300000-0x0000000075AB0000-memory.dmp
    Filesize

    7.7MB

  • memory/3176-17-0x0000000006280000-0x00000000062D0000-memory.dmp
    Filesize

    320KB

  • memory/3176-15-0x00000000053F0000-0x0000000005400000-memory.dmp
    Filesize

    64KB

  • memory/3176-16-0x0000000005320000-0x0000000005386000-memory.dmp
    Filesize

    408KB

  • memory/3176-14-0x0000000075300000-0x0000000075AB0000-memory.dmp
    Filesize

    7.7MB

  • memory/3460-4-0x0000000005C50000-0x0000000005C60000-memory.dmp
    Filesize

    64KB

  • memory/3460-9-0x000000000C6D0000-0x000000000C76C000-memory.dmp
    Filesize

    624KB

  • memory/3460-8-0x0000000001A40000-0x0000000001AC4000-memory.dmp
    Filesize

    528KB

  • memory/3460-13-0x0000000075300000-0x0000000075AB0000-memory.dmp
    Filesize

    7.7MB

  • memory/3460-7-0x0000000005D50000-0x0000000005D64000-memory.dmp
    Filesize

    80KB

  • memory/3460-6-0x0000000005B80000-0x0000000005BA0000-memory.dmp
    Filesize

    128KB

  • memory/3460-5-0x0000000005AC0000-0x0000000005ACA000-memory.dmp
    Filesize

    40KB

  • memory/3460-0-0x0000000000FB0000-0x0000000001062000-memory.dmp
    Filesize

    712KB

  • memory/3460-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp
    Filesize

    584KB

  • memory/3460-2-0x00000000060B0000-0x0000000006654000-memory.dmp
    Filesize

    5.6MB

  • memory/3460-1-0x0000000075300000-0x0000000075AB0000-memory.dmp
    Filesize

    7.7MB