Overview

overview

10

Static

static

Order No. ...==.exe

windows7_x64

10

Order No. ...==.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:04

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General

  • Target

    Order No. 48000073625================================.exe

  • Size

    344KB

  • MD5

    28ff3fbc57e6b96adeb90b7fc48eb5e8

  • SHA1

    5cad4008370c910957e30afd8b2ac021963e5612

  • SHA256

    0a2b50c51276d02866449d9efc41787d3b4a207675c75986ae3a790c1bd8c490

  • SHA512

    9038139d3dcce3001ba2955958a236ce06a1b69fb4388f8ea98b1ded5f65c4daae47d039e27d0504fc3e90be0aa981b25748edada0f8a5147a97a476fc3ba284

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.bnb-spa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    }iPxp@l#21aE

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order No. 48000073625================================.exe
    "C:\Users\Admin\AppData\Local\Temp\Order No. 48000073625================================.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:332
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WONSxeDm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9908.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4400
    • C:\Users\Admin\AppData\Local\Temp\Order No. 48000073625================================.exe
      "C:\Users\Admin\AppData\Local\Temp\Order No. 48000073625================================.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4652

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

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

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Order No. 48000073625================================.exe.log
    Filesize

    496B

    MD5

    cb76b18ebed3a9f05a14aed43d35fba6

    SHA1

    836a4b4e351846fca08b84149cb734cb59b8c0d6

    SHA256

    8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

    SHA512

    7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp9908.tmp
    Filesize

    1KB

    MD5

    b88596b6e1afc5f42d65e9b200599c43

    SHA1

    6967dd240caab755308c22f2e759a885bb08974b

    SHA256

    a45de152123956a47edf3d2112ec9620b00e9186859a954af7ffba27319b12ad

    SHA512

    8005f7504864620a3b587948fdb2a8fc5424ab52190555dae6a83dd63dd94ac7945821fb03b63843fcfe415204fa51b769c291e3597dd50822a920a6b23965fd

    Download Submit
  • memory/332-130-0x0000000074CD0000-0x0000000075281000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4400-131-0x0000000000000000-mapping.dmp
    Download
  • memory/4652-133-0x0000000000000000-mapping.dmp
    Download
  • memory/4652-134-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4652-136-0x0000000074CD0000-0x0000000075281000-memory.dmp
    Filesize

    5.7MB

    Download