Overview

overview

10

Static

static

SecuriteIn...21.exe

windows7-x64

10

SecuriteIn...21.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    87s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 15:49

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General

  • Target

    SecuriteInfo.com.Win32.CrypterX-gen.16043.3621.exe

  • Size

    827KB

  • MD5

    fe1aa7fa995970ebb34465d5dc0d8ce1

  • SHA1

    7505b261cc9df8c6ab8f10e035cf8d8319043cdb

  • SHA256

    655b12a219d0f0e39a84fe44483e25411be852ce2bb0d451a1cb1a9a670f70b8

  • SHA512

    245277e1f0f637bda7e2b5d1f76ae06656aeb0a7df47eb428edf8c6472f9af03580234b9cd4a95321a96e6511d9e75279c452c5b58ae182b060a6ca35949a77c

  • SSDEEP

    12288:/mMlc1PL/pFr5cE8LHWU/SEdRMA/LyVu6gtXSRxS36qGn3eV6H5ADAUaoZqxIB/N:eqvLj9/L1tsAK/n3eVk55Ul4x+/yIn

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.strictfacilityservices.com
  • Port:
    587
  • Username:
    accounts@strictfacilityservices.com
  • Password:
    SFS!@#321
  • Email To:
    guc850155@gmail.com

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.16043.3621.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.16043.3621.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nrQtAokXKaSn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB80A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1932
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.16043.3621.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1780

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

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

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\tmpB80A.tmp
    Filesize

    1KB

    MD5

    03fc2da294c49f47e200a4b8f56a2426

    SHA1

    3739166c21588453568116054c9537c264e95845

    SHA256

    a581de82f69b9ff32001848ad5f6bede04981e3d0c09ab9619b0615221ba3fed

    SHA512

    7e844db613a48c4aebf4d83ed6d10990d8b15620dadd18f827da4c87870c85bc26907c1047652005e2b63ca19648993449f9a1ac110670fa9f24dacf88937982

    Download Submit
  • memory/1752-57-0x0000000004F30000-0x0000000004FAA000-memory.dmp
    Filesize

    488KB

    Download
  • memory/1752-55-0x0000000075111000-0x0000000075113000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1752-54-0x00000000010B0000-0x0000000001186000-memory.dmp
    Filesize

    856KB

    Download
  • memory/1752-58-0x00000000051D0000-0x000000000520C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1752-56-0x00000000002A0000-0x00000000002B2000-memory.dmp
    Filesize

    72KB

    Download
  • memory/1780-66-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1780-61-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1780-62-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1780-64-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1780-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1780-67-0x0000000000437B9E-mapping.dmp
    Download
  • memory/1780-69-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1780-71-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1932-59-0x0000000000000000-mapping.dmp
    Download