Overview

overview

10

Static

static

DHL EXPRE...df.exe

windows7_x64

10

DHL EXPRE...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    131s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:14

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Report Analysis Logs

General

  • Target

    DHL EXPRESS -COMMERCIAL INVOICE, BILL OF LADING.pdf.exe

  • Size

    596KB

  • MD5

    0145be441fee0c4e236e855ceb44d48c

  • SHA1

    fd8451c5027ef05aeb9a76dc71cb959ac83eefd4

  • SHA256

    d1b05a16a7f955432a7866f46ac2e32ed6ba21431e190d15fa46121f8ed2d46e

  • SHA512

    29e6501d1e94453dd060c084457a92809a4143edf74af4b96e8017ef38f073e23b5a75eff060e2c7134ed3d23f38399a955e169afb664304efae3f0d7b1bdf22

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Loverboy123

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Loverboy123

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: RenamesItself 1 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\DHL EXPRESS -COMMERCIAL INVOICE, BILL OF LADING.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS -COMMERCIAL INVOICE, BILL OF LADING.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS -COMMERCIAL INVOICE, BILL OF LADING.pdf.exe
      "{path}"
      2⤵
        PID:1636
      • C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS -COMMERCIAL INVOICE, BILL OF LADING.pdf.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3564

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    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

    Loading Replay Monitor...

    Downloads

    • memory/1636-133-0x0000000000000000-mapping.dmp
      Download
    • memory/1996-130-0x00000000007D0000-0x000000000086C000-memory.dmp
      Filesize

      624KB

      Download
    • memory/1996-131-0x00000000051C0000-0x000000000525C000-memory.dmp
      Filesize

      624KB

      Download
    • memory/1996-132-0x0000000005340000-0x00000000053D2000-memory.dmp
      Filesize

      584KB

      Download
    • memory/3564-134-0x0000000000000000-mapping.dmp
      Download
    • memory/3564-135-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/3564-136-0x00000000058F0000-0x0000000005E94000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/3564-137-0x0000000006250000-0x00000000062B6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/3564-138-0x0000000006970000-0x00000000069C0000-memory.dmp
      Filesize

      320KB

      Download
    • memory/3564-139-0x0000000006D20000-0x0000000006D2A000-memory.dmp
      Filesize

      40KB

      Download