Overview

overview

10

Static

static

HBL-BLCOPY...vr.exe

windows7_x64

10

HBL-BLCOPY...vr.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    129s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:14

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General

  • Target

    HBL-BLCOPY.EXCELL.XLs.vr.exe

  • Size

    546KB

  • MD5

    b3c3a754b3bc65c1c23f5aba0374cbc3

  • SHA1

    1dd4140e0d4575cb9ad59ee97a93ea043bec499b

  • SHA256

    7198765cf784d75d7149e2253af7938eaf1598b960e65351bc0959633f503792

  • SHA512

    301a86fb2c8a4320b1110abddb8e82956c29b8c55456000bacd4f005d346bd72686afc3fb449d13efddafc9c4667b5fa739c2b79d89c7023250d74117df2c833

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qwerty123@

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HBL-BLCOPY.EXCELL.XLs.vr.exe
    "C:\Users\Admin\AppData\Local\Temp\HBL-BLCOPY.EXCELL.XLs.vr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Users\Admin\AppData\Local\Temp\HBL-BLCOPY.EXCELL.XLs.vr.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1792

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/1044-54-0x0000000000BA0000-0x0000000000C2E000-memory.dmp
    Filesize

    568KB

    Download
  • memory/1044-55-0x00000000759F1000-0x00000000759F3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1044-56-0x00000000003E0000-0x00000000003EA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1044-57-0x0000000004FF0000-0x000000000506A000-memory.dmp
    Filesize

    488KB

    Download
  • memory/1044-58-0x00000000023A0000-0x0000000002400000-memory.dmp
    Filesize

    384KB

    Download
  • memory/1792-59-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1792-60-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1792-62-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1792-63-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1792-64-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1792-65-0x0000000000446DBE-mapping.dmp
    Download
  • memory/1792-67-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1792-69-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download