Overview

overview

10

Static

static

EmiratesNB...03.exe

windows7_x64

10

EmiratesNB...03.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:16

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General

  • Target

    EmiratesNBD_swift_mt103.exe

  • Size

    506KB

  • MD5

    632cf515035dd389d366d9c11cd4f010

  • SHA1

    141a9518344e636f71ba8b0ae68d0cb57aa57ed6

  • SHA256

    2acce03be9204acbcc6fc59fa5bebc3720d91a9d7daa122c0ea086c4727fafce

  • SHA512

    a2c4d74eda8af3b4bd16ba91c64c338cf266bed3dcd51dc0a87935ec2934933a0097cbf4587a467db7855d4f0e1e68989695de7a861936b443458f9943fa2c7f

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.khokhwmeshmesh.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hr@kmc1800066

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EmiratesNBD_swift_mt103.exe
    "C:\Users\Admin\AppData\Local\Temp\EmiratesNBD_swift_mt103.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3196
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wOjQxbwnWIlOrG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD352.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3952
    • C:\Users\Admin\AppData\Local\Temp\EmiratesNBD_swift_mt103.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:3692
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:5056

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Query Registry

    5
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    4
    T1082

    Peripheral Device Discovery

    1
    T1120

    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

    • C:\Users\Admin\AppData\Local\Temp\tmpD352.tmp
      Filesize

      1KB

      MD5

      a921e93e62282bece60aeee35aa6e1a0

      SHA1

      300cab5b0fe1d9a9665537587af0aca7a4359331

      SHA256

      7f56bddc37939b1960a41ce9727c4d482d7fc111b71f3fbe825339d5846081ea

      SHA512

      bbc1851bb34f5f289aa2a825cc7eade563a79988209cf98b417fa2287339b9a754e65640f4ddd640c9db9cf43551731b1a4d10b6c767932ba3b748f57df3d19e

      Download Submit
    • memory/3196-130-0x0000000000650000-0x00000000006D4000-memory.dmp
      Filesize

      528KB

      Download
    • memory/3196-131-0x00000000056A0000-0x0000000005C44000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/3196-132-0x00000000050F0000-0x0000000005182000-memory.dmp
      Filesize

      584KB

      Download
    • memory/3196-133-0x0000000005080000-0x000000000508A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/3196-134-0x0000000008A00000-0x0000000008A9C000-memory.dmp
      Filesize

      624KB

      Download
    • memory/3196-135-0x0000000008810000-0x0000000008876000-memory.dmp
      Filesize

      408KB

      Download
    • memory/3692-139-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/3692-138-0x0000000000000000-mapping.dmp
      Download
    • memory/3692-141-0x0000000006530000-0x0000000006580000-memory.dmp
      Filesize

      320KB

      Download
    • memory/3952-136-0x0000000000000000-mapping.dmp
      Download
    • memory/5056-140-0x0000000000000000-mapping.dmp
      Download