Analysis

  • max time kernel
    117s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:38

General

  • Target

    PAYMENT_.exe

  • Size

    642KB

  • MD5

    6623e9cdcd39acf7be13a24b494cac26

  • SHA1

    b288fe6377643df99ccc35b2d896b0b219d46a3e

  • SHA256

    2dee48503995eb6a1fc38e807bea655d420c181e9b832ca5d52676c8cd527394

  • SHA512

    89386a70d4a0877db1a1c1d50d6eb582f4469ba8d06ac8ebc5ed8292223fb10c5a79883135d9f22e70c996383fa1b3fd0cef2deb4645435f36bdca1297301502

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.jpme.org.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Ehimembano1@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENT_.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT_.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT_.exe
      "{path}"
      2⤵
        PID:5100
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT_.exe
        "{path}"
        2⤵
          PID:1840
        • C:\Users\Admin\AppData\Local\Temp\PAYMENT_.exe
          "{path}"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2688

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1840-133-0x0000000000000000-mapping.dmp
      • memory/2688-134-0x0000000000000000-mapping.dmp
      • memory/2688-135-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/2688-136-0x0000000075130000-0x00000000756E1000-memory.dmp
        Filesize

        5.7MB

      • memory/4652-131-0x0000000075130000-0x00000000756E1000-memory.dmp
        Filesize

        5.7MB

      • memory/5100-132-0x0000000000000000-mapping.dmp