Overview

overview

10

Static

static

Parcel Receipt.exe

windows7_x64

10

Parcel Receipt.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    162s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:46

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General

  • Target

    Parcel Receipt.exe

  • Size

    614KB

  • MD5

    23f2c4ad0f797b678999e6a8124e5adf

  • SHA1

    f1865c4989493fb3f9401a58f5189cb5b6fbc769

  • SHA256

    98870d9c6fd20e8f2737274c3e20cf222b0c82428e77eb470863f10b00c6838c

  • SHA512

    02606595b0c746fecac3a40c60f8ac3268f8e46a001ca6896f6f0fb6d89f2e1b1a29aac4b8b8896b84e7e9b7d15bc9173f12e109cf34587ba660d96a407c6f71

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    elchapo

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    elchapo

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 6 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\Parcel Receipt.exe
    "C:\Users\Admin\AppData\Local\Temp\Parcel Receipt.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC208.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4720
    • C:\Users\Admin\AppData\Local\Temp\Parcel Receipt.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2656

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

    611B

    MD5

    e09032fb626c6c1d10e2ab27b0278463

    SHA1

    a26ea328ef81ab53a9883f7b9c7d3998883eaf47

    SHA256

    1b834fc0faded24ae9665629c739742a2614784d62f96f9f982a6c678e916147

    SHA512

    2c341b371103d67fb0bd1e49a4a07b3037e3a304b914446c103de43f87370d584e666f0b93e2c28c776188e975cd95855bb3a1bc4ddbcac89acd62ec46cb5e35

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpC208.tmp
    Filesize

    1KB

    MD5

    072541fbcc0f05e7e00afb8876087822

    SHA1

    0a1a6ad25a4a546520fe21bed23b4dd56f5ea7f5

    SHA256

    8a98b2e2084e096028123a79228bc1b11f12179aecfbe53759b3e0805f973116

    SHA512

    07074f512ee920a787af3d49d982795121051cc5cd1ce01d115aab63cd800fd58f2f57e73dafb96151e57ada9d2e407e370abc9c56d8ab604d118dad93c1412d

    Download Submit
  • memory/1572-130-0x00000000002E0000-0x0000000000380000-memory.dmp
    Filesize

    640KB

    Download
  • memory/1572-131-0x0000000004D40000-0x0000000004DDC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/1572-132-0x0000000004E80000-0x0000000004F12000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2656-135-0x0000000000000000-mapping.dmp
    Download
  • memory/2656-136-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2656-138-0x00000000060E0000-0x0000000006684000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2656-139-0x00000000067D0000-0x0000000006836000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2656-140-0x0000000006DA0000-0x0000000006DF0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/2656-141-0x0000000006B20000-0x0000000006B2A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4720-133-0x0000000000000000-mapping.dmp
    Download