Overview

overview

10

Static

static

DHL_DOC 97...df.exe

windows7_x64

10

DHL_DOC 97...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:26

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General

  • Target

    DHL_DOC 978654787986709E pdf.exe

  • Size

    541KB

  • MD5

    423c0b9a406b4c80487e4ab8fffccc11

  • SHA1

    576e925a88407f7239f364405a3536bc8e76e5d0

  • SHA256

    3da7d2d5bcc2dba49f13ccb390020acce5cc80afdf7c58eead5d2baff55e4356

  • SHA512

    e3e213ff5feadfacb31a4e09e045124d16dfa736e2780faaf02dff217b2e7dd09ee9c795b1749ef68c2fa82e3876b7022fbbebc32e0f1bd41836a9c3a2521b7e

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.avastragroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ducssuH9

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 6 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_DOC 978654787986709E pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_DOC 978654787986709E pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\DHL_DOC 978654787986709E pdf.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1784

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/1668-54-0x0000000000FC0000-0x000000000104E000-memory.dmp
    Filesize

    568KB

    Download
  • memory/1668-55-0x0000000075BF1000-0x0000000075BF3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1668-56-0x0000000000270000-0x000000000027A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1668-57-0x0000000000C10000-0x0000000000C64000-memory.dmp
    Filesize

    336KB

    Download
  • memory/1784-58-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1784-59-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1784-61-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1784-62-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1784-63-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1784-64-0x0000000000446F7E-mapping.dmp
    Download
  • memory/1784-66-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1784-68-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download