Overview

overview

10

Static

static

comprobant...__.exe

windows10_x64

10

Analysis

  • max time kernel
    134s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-ja-20211104
  • submitted
    02-12-2021 06:55

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General

  • Target

    comprobante_79433161.pdf______________________________.exe

  • Size

    456KB

  • MD5

    01695780f415e0d1e9dc20c16dbb64d1

  • SHA1

    f44d0b77c9d88a1335f617f4f65d94e1036ef24b

  • SHA256

    d08be3f4b0e2532a51bb9fbf929d2d1e4ad9f3adae2c66ac70e4dfc3acc45aab

  • SHA512

    485b4dbc8c9e4750dfed944aecb93d5e5023efeb51872fe61a256e8aebbcab30bf753036feec7a0af18b48be8f7ce7b62f2b3fae7f95d4d793835d4212d065c8

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.agenciaaros.com.py
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    icui4cu2@@

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Registers COM server for autorun 1 TTPs
    persistence
  • AgentTesla Payload 3 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.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry class 44 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\comprobante_79433161.pdf______________________________.exe
    "C:\Users\Admin\AppData\Local\Temp\comprobante_79433161.pdf______________________________.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:416
    • C:\Users\Admin\AppData\Local\Temp\comprobante_79433161.pdf______________________________.exe
      "C:\Users\Admin\AppData\Local\Temp\comprobante_79433161.pdf______________________________.exe"
      2⤵
        PID:752
      • C:\Users\Admin\AppData\Local\Temp\comprobante_79433161.pdf______________________________.exe
        "C:\Users\Admin\AppData\Local\Temp\comprobante_79433161.pdf______________________________.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2748
    • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.220.1024.0005\FileSyncConfig.exe
      "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.220.1024.0005\FileSyncConfig.exe"
      1⤵
      • Modifies registry class
      PID:3456

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\comprobante_79433161.pdf______________________________.exe.log
      MD5

      0c2899d7c6746f42d5bbe088c777f94c

      SHA1

      622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

      SHA256

      5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

      SHA512

      ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

      Download Submit

    • memory/416-127-0x0000000009350000-0x00000000093A3000-memory.dmp

      Filesize

      332KB

      Download

    • memory/416-120-0x0000000007BE0000-0x0000000007BE1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/416-122-0x00000000076E0000-0x0000000007BDE000-memory.dmp

      Filesize

      5.0MB

      Download

    • memory/416-123-0x0000000007700000-0x0000000007701000-memory.dmp

      Filesize

      4KB

      Download

    • memory/416-118-0x0000000000840000-0x0000000000841000-memory.dmp

      Filesize

      4KB

      Download

    • memory/416-125-0x0000000001270000-0x0000000001277000-memory.dmp

      Filesize

      28KB

      Download

    • memory/416-121-0x0000000007780000-0x0000000007781000-memory.dmp

      Filesize

      4KB

      Download

    • memory/416-126-0x00000000092B0000-0x00000000092B1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/416-124-0x0000000009A40000-0x0000000009A41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2748-129-0x0000000000436D7E-mapping.dmp

      Download

    • memory/2748-128-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/2748-135-0x0000000005260000-0x000000000575E000-memory.dmp

      Filesize

      5.0MB

      Download

    • memory/2748-136-0x0000000005740000-0x0000000005741000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2748-137-0x0000000005DE0000-0x0000000005DE1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2748-138-0x0000000006300000-0x0000000006301000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2748-139-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

      Filesize

      4KB

      Download