Overview

overview

10

Static

static

2150112010...DF.exe

windows7_x64

10

2150112010...DF.exe

windows10_x64

10

Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    19-10-2021 10:05

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General

  • Target

    21501120100258 RFQ_PDF.exe

  • Size

    523KB

  • MD5

    ecca05475f3048ed5d2b4ad2b4613cc2

  • SHA1

    5e3730879b2f8c38c3811cef6d135f045406d60e

  • SHA256

    74c28e96289cef60d4a8c5ff350deff3ad83efb794dcb4a1ec599016c3dbbeb1

  • SHA512

    c634b9a67560559065e888a7520b919e11af72be7e515969cb008e0a849e516df4c87f58766c407d4de3d7d96fa349c6f917c38af5856394f7d683918ecd436d

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.medicare-equipment.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    AllTheBest777

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 5 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
  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21501120100258 RFQ_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\21501120100258 RFQ_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NaTTui" /XML "C:\Users\Admin\AppData\Local\Temp\tmp871A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:324
    • C:\Users\Admin\AppData\Local\Temp\21501120100258 RFQ_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\21501120100258 RFQ_PDF.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1480

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

  • memory/324-63-0x0000000000000000-mapping.dmp
    Download
  • memory/1336-55-0x0000000000FB0000-0x0000000000FB1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1336-57-0x0000000075B71000-0x0000000075B73000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1336-58-0x0000000004C10000-0x0000000004C11000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1336-59-0x0000000004C11000-0x0000000004C12000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1336-60-0x0000000004C12000-0x0000000004C13000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1336-61-0x00000000007C0000-0x00000000007C8000-memory.dmp
    Filesize

    32KB

    Download
  • memory/1336-62-0x0000000005080000-0x00000000050D8000-memory.dmp
    Filesize

    352KB

    Download
  • memory/1480-64-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1480-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1480-66-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1480-67-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1480-68-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1480-69-0x000000000043764E-mapping.dmp
    Download
  • memory/1480-70-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1480-72-0x0000000004D10000-0x0000000004D11000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1480-73-0x0000000004D11000-0x0000000004D12000-memory.dmp
    Filesize

    4KB

    Download