Overview

overview

10

Static

static

Rv Quotati...df.exe

windows7_x64

10

Rv Quotati...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    84s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 01:10

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General

  • Target

    Rv Quotation_Request_Sheet.pdf.exe

  • Size

    654KB

  • MD5

    18eedad20bcf509f489bfca8831ab3bf

  • SHA1

    f3369a6864cf4f53376096c2faaebb8bda802126

  • SHA256

    b43942a6c8b89e2696abecd55fc787b54c53ae4fb89c7784b4c54cc5e99c30ef

  • SHA512

    10356dbc2ddc5b630142262e681792091eaae102c039eab67fbe707c429b6046a1e3bf12f92ebb2f22a5277a428e0a405b048ebafa735ff2ba909ff412d7299e

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    nnedimma080

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Drops startup file 1 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rv Quotation_Request_Sheet.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Rv Quotation_Request_Sheet.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:1732
    • C:\Users\Admin\AppData\Local\Temp\Rv Quotation_Request_Sheet.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Rv Quotation_Request_Sheet.pdf.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:272

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

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/272-58-0x00000000004A3F50-mapping.dmp
    Download
  • memory/272-59-0x0000000000360000-0x00000000003AC000-memory.dmp
    Filesize

    304KB

    Download
  • memory/272-60-0x0000000000360000-0x00000000003AC000-memory.dmp
    Filesize

    304KB

    Download
  • memory/272-62-0x0000000073FE0000-0x000000007458B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1172-54-0x00000000755A1000-0x00000000755A3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1172-55-0x0000000000400000-0x00000000004AB000-memory.dmp
    Filesize

    684KB

    Download
  • memory/1732-56-0x0000000000000000-mapping.dmp
    Download