Overview

overview

10

Static

static

PO-2590221...sx.exe

windows7_x64

10

PO-2590221...sx.exe

windows10_x64

10

Analysis

  • max time kernel
    300s
  • max time network
    300s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    23-10-2021 02:18

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General

  • Target

    PO-2590221021.xlsx.exe

  • Size

    705KB

  • MD5

    5e4930b37a31c65525ec4e308a67fb7e

  • SHA1

    c598d2e034dd4d1e1266b8d0f047cfd629b56ab9

  • SHA256

    a96249e0df2c88e2e047ad332ba7d2755dd6f390d39afc67de05ddfa8726e53f

  • SHA512

    86600dfb132d057a6f7fe4d644b8c3577ef83ed95e2986d4c2d3475c6af92db1eb7bb3ef6288b29b441e30443057c296838bb49e1980e0ed7dfafdff7a6968e4

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.topfrozenfoodbrand.com
  • Port:
    587
  • Username:
    webmaster@topfrozenfoodbrand.com
  • Password:
    Chukwudim28@

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 5 IoCs
  • 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-2590221021.xlsx.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-2590221021.xlsx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\PO-2590221021.xlsx.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-2590221021.xlsx.exe"
      2⤵
        PID:616
      • C:\Users\Admin\AppData\Local\Temp\PO-2590221021.xlsx.exe
        "C:\Users\Admin\AppData\Local\Temp\PO-2590221021.xlsx.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1948

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    2
    T1005

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/820-55-0x0000000000220000-0x0000000000221000-memory.dmp
      Filesize

      4KB

      Download
    • memory/820-57-0x0000000004350000-0x0000000004351000-memory.dmp
      Filesize

      4KB

      Download
    • memory/820-58-0x0000000000450000-0x0000000000457000-memory.dmp
      Filesize

      28KB

      Download
    • memory/820-59-0x0000000004B30000-0x0000000004B87000-memory.dmp
      Filesize

      348KB

      Download
    • memory/1948-60-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1948-61-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1948-63-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1948-62-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1948-65-0x0000000000436D9E-mapping.dmp
      Download
    • memory/1948-64-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1948-66-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1948-68-0x00000000049D0000-0x00000000049D1000-memory.dmp
      Filesize

      4KB

      Download