Overview

overview

10

Static

static

Quotation.exe

windows7_x64

10

Quotation.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    109s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:47

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General

  • Target

    Quotation.exe

  • Size

    858KB

  • MD5

    78832f031eac50fc85ad33b10ab20c84

  • SHA1

    3c33ff149fd9fdbdea22abb85bd84e6ba99e0a32

  • SHA256

    8f29462204ac0f3027f813dc6203a09864d9e54c2de340dfcc2b47d9969bda5d

  • SHA512

    f17de17e828c7aacd7418a214bf679be9604d06ae0ee7af8a2a595dcdb3bfb8ca260b5c22cd02c8be42cadf33c978377f59ae1736b9ffadaec7c46c2c142f9f0

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    maka@wanchuangda.pw
  • Password:
    mmm777

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    maka@wanchuangda.pw
  • Password:
    mmm777

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • 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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4528
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QThDafzEJYx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp65EE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4460
    • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:452

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

Query Registry

1
T1012

System Information Discovery

2
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\tmp65EE.tmp
    Filesize

    1KB

    MD5

    18860cbedce3643d6e75403f1f2f22a4

    SHA1

    21fdc0f69fbeff4df8ff988ad94700e271c83538

    SHA256

    c54074542376bee334c9ce02e53d53a1b216b9548f08a0e9e4ea5f2c2f8a0bdb

    SHA512

    9ef0584de0f438b8a7d8ba2e9c1514bc359b11d4b238c263bef6a625abe60c4362163149ee78869b6b877d47b7894cc4011efe57ef2fa8a6201a6a96435b9c18

    Download Submit
  • memory/452-138-0x0000000000000000-mapping.dmp
    Download
  • memory/452-139-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/452-140-0x0000000005EC0000-0x0000000005F26000-memory.dmp
    Filesize

    408KB

    Download
  • memory/452-141-0x0000000006650000-0x00000000066A0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4460-136-0x0000000000000000-mapping.dmp
    Download
  • memory/4528-130-0x0000000000A80000-0x0000000000B5C000-memory.dmp
    Filesize

    880KB

    Download
  • memory/4528-131-0x0000000005530000-0x00000000055CC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4528-132-0x0000000005B80000-0x0000000006124000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4528-133-0x00000000055D0000-0x0000000005662000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4528-134-0x00000000054E0000-0x00000000054EA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4528-135-0x00000000056D0000-0x0000000005726000-memory.dmp
    Filesize

    344KB

    Download