Overview

overview

10

Static

static

Quotation (1).exe

windows7_x64

10

Quotation (1).exe

windows10-2004_x64

10

Analysis

  • max time kernel
    156s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:01

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General

  • Target

    Quotation (1).exe

  • Size

    615KB

  • MD5

    be9b777561bcac8ddf57f732b4f4d48e

  • SHA1

    9f32b1b269678bc09f3fc11a7928d9fd333077e1

  • SHA256

    0535bc297732d4810fc46c783c71e160b6ac3c7cc3596dd7ffdb3606ab1b3319

  • SHA512

    b1558692b49a8e1bb4bb2106505527043eb94d60fee3ea65820c64e27dab0327e2bbae54a14d01950917a37fad51c92d9b6f275f32aada40b4a8e75507fd658e

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mmm777

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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 (1).exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation (1).exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\klUsWk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA76.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:852
    • C:\Users\Admin\AppData\Local\Temp\Quotation (1).exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1016

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

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Quotation (1).exe.log
    Filesize

    676B

    MD5

    5e77f82fff2b633676ca6122d9c67d6e

    SHA1

    44727ef55da61a36d139481674beb762c95e7ce3

    SHA256

    96515688ab6e198ab094f45a49e8c9f6fc748627fbae4322e42d7ee8a7a58a0f

    SHA512

    4b23268a3e4e7ded7461305f2ed0ea128e5e0397a47b6ac9597bc9701b6da5bc88c657e21c6d09a1799b61e006b7d99c12b957d30f04fcca17931896b352731a

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpDA76.tmp
    Filesize

    1KB

    MD5

    0a825fd5a59c75601b259d0c93358a4f

    SHA1

    45e6d2d91c6cc6db8d2bd1d47cd1786dfcb56276

    SHA256

    80c2adedfd2f5a51d9fe02270f38a4d3fe5ecbdbfb7f96e00c7bf113541fabda

    SHA512

    9bd7e7b28dd52bb7634b1ebb31046f99567b39fd2018ae7cff8251c2fbf1dc5274b6de068b821bdf116ba476890cc2caa9b32483989cabe9ae9272bfc30bdb66

    Download Submit
  • memory/852-131-0x0000000000000000-mapping.dmp
    Download
  • memory/1016-133-0x0000000000000000-mapping.dmp
    Download
  • memory/1016-134-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

    Download
  • memory/1016-136-0x0000000074960000-0x0000000074F11000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2620-130-0x0000000074960000-0x0000000074F11000-memory.dmp
    Filesize

    5.7MB

    Download