Overview

overview

10

Static

static

Payment Co...B).exe

windows7_x64

10

Payment Co...B).exe

windows10-2004_x64

10

Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:32

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General

  • Target

    Payment Copy.PDF (299KB).exe

  • Size

    669KB

  • MD5

    5a20534df9c11a2a6e2803f1941c8fb4

  • SHA1

    9ffc821c1e840d1e8a021ffec3e6ff2b7092a44e

  • SHA256

    96a61524af6f3e722e01243b734279f6c19eca0f3986d4450ee3f76d9d31c79a

  • SHA512

    b1cbcc1e8dd74cbce2610e12d4b96c6129508d21dd91f315b1e3f59f201a0a94d72631447acf3f245d4074d77368a057ca5c327bae6b2232cf75f9528d7b9b1d

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.knmbz.com
  • Port:
    587
  • Username:
    ab@knmbz.com
  • Password:
    kJubHQs8

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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Copy.PDF (299KB).exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Copy.PDF (299KB).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Users\Admin\AppData\Local\Temp\Payment Copy.PDF (299KB).exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Copy.PDF (299KB).exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4856

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

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/4052-131-0x0000000002240000-0x0000000002247000-memory.dmp
    Filesize

    28KB

    Download
  • memory/4856-130-0x0000000000000000-mapping.dmp
    Download
  • memory/4856-132-0x0000000000A30000-0x0000000000A7C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/4856-133-0x0000000000A30000-0x0000000000A7C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/4856-134-0x0000000074820000-0x0000000074DD1000-memory.dmp
    Filesize

    5.7MB

    Download