Overview

overview

10

Static

static

Riccarda C...df.exe

windows7_x64

10

Riccarda C...df.exe

windows10_x64

10

Analysis

  • max time kernel
    122s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    23-04-2021 09:24

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General

  • Target

    Riccarda Caravante Bestellanfrage_pdf.exe

  • Size

    660KB

  • MD5

    4fb558379f48ef4617530e6eef462cda

  • SHA1

    65d16dd1ad198d92c75a28e03a264b88bcc62b9d

  • SHA256

    67fe44fdc8ce14f810f241b32e20f402d3d95fa9d333014500c8c89d86e73196

  • SHA512

    5db1457b33fed33f052883ce0d30ca25d55082e7caadebc30f8563a297b59d3092c6607d8d4ef4702905704ffa72d59953b39780c526a60b3e9b41b65f18c80c

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.optroay.com
  • Port:
    587
  • Username:
    sales@optroay.com
  • Password:
    9WYb0bb~:ew_

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Riccarda Caravante Bestellanfrage_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Riccarda Caravante Bestellanfrage_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3896
    • C:\Users\Admin\AppData\Local\Temp\Riccarda Caravante Bestellanfrage_pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:184

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Riccarda Caravante Bestellanfrage_pdf.exe.log
    MD5

    ef140ef600b2463c9e7dbf064a104046

    SHA1

    c08fd1853877be95575ea2e860dd8cafef31f54c

    SHA256

    ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616

    SHA512

    bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c

    Download Submit
  • memory/184-115-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/184-116-0x000000000043732E-mapping.dmp
    Download
  • memory/184-118-0x00000000024B0000-0x00000000024B1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/184-119-0x00000000024B1000-0x00000000024B2000-memory.dmp
    Filesize

    4KB

    Download
  • memory/184-120-0x00000000024B2000-0x00000000024B3000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3896-114-0x0000000000B60000-0x0000000000CAA000-memory.dmp
    Filesize

    1.3MB

    Download