Overview

overview

10

Static

static

emiratenbd...03.exe

windows7_x64

10

emiratenbd...03.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    157s
  • max time network
    239s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:25

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General

  • Target

    emiratenbd_swift_mt103.exe

  • Size

    671KB

  • MD5

    01b5201376abbbc0296f96d9036fc563

  • SHA1

    408eca35decfeaa6dad261b10819df717e111b89

  • SHA256

    e71642990d5d7a50d9495bdc23ea33543fe7a27e33becd9ec7c021be2bb45494

  • SHA512

    e09a6ecfaeb497550be869053348354be2682b92b104f95c5d722c7b4ea328d1ec49f4e59899de1a158f2d49a48e009a91bd42957994460cb97c8f988465bbae

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.khokhwmeshmesh.com
  • Port:
    587
  • Username:
    hr@khokhwmeshmesh.com
  • 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\emiratenbd_swift_mt103.exe
    "C:\Users\Admin\AppData\Local\Temp\emiratenbd_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:2808
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mYSfqBWV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp311D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2888
    • C:\Users\Admin\AppData\Local\Temp\emiratenbd_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:4812
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:3776

    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

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp311D.tmp
      Filesize

      1KB

      MD5

      8ed139e7f8b9e673be7f3ca676233711

      SHA1

      c681a76d0daa5e70657dadd1e225bca2b3fc781e

      SHA256

      466942dad00b29b2716b36b8139339c7221bd13b7d1db0281acaefd93c34a006

      SHA512

      fa1eac777e8194a7f905fb0ceaf696c69ba60876ebda55b2975fb8c6447e97af4d2e41cddb37a948db6e93fe3e64c8d91dc5eb23c35793f2b585448c8eea8e8e

      Download Submit
    • memory/2808-130-0x0000000000BB0000-0x0000000000C5E000-memory.dmp
      Filesize

      696KB

      Download
    • memory/2808-131-0x000000000A030000-0x000000000A5D4000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/2808-132-0x0000000005870000-0x0000000005902000-memory.dmp
      Filesize

      584KB

      Download
    • memory/2808-133-0x00000000057F0000-0x00000000057FA000-memory.dmp
      Filesize

      40KB

      Download
    • memory/2808-134-0x000000000A5E0000-0x000000000A67C000-memory.dmp
      Filesize

      624KB

      Download
    • memory/2808-135-0x0000000007D80000-0x0000000007DE6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/2888-136-0x0000000000000000-mapping.dmp
      Download
    • memory/3776-140-0x0000000000000000-mapping.dmp
      Download
    • memory/4812-138-0x0000000000000000-mapping.dmp
      Download
    • memory/4812-139-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/4812-141-0x0000000006C60000-0x0000000006CB0000-memory.dmp
      Filesize

      320KB

      Download