Overview

overview

10

Static

static

RFQ140820.exe

windows7_x64

10

RFQ140820.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    100s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 18:58

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General

  • Target

    RFQ140820.exe

  • Size

    411KB

  • MD5

    09013774aa4a7b0a4394f394a0f2fb42

  • SHA1

    9cd0e4e63f41ffedb73cb26b73dea0ea661fd216

  • SHA256

    6011714f77a9cfdf682b04df3490a0ca227d9a64074946304b8ccd0c83e6264e

  • SHA512

    f5676ee01bc1aeaf3877202dddcbbfe68921ef2363f4b70f907b05ba3921e519c50f0cb780ae52245894079b49b134f42c2352c2170a3c1f31842e9da7451d56

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    jaffinmark@yandex.ru
  • Password:
    @jaffinmarknma@344

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    jaffinmark@yandex.ru
  • Password:
    @jaffinmarknma@344

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ140820.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ140820.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FgmRXoYPTeS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2704
    • C:\Users\Admin\AppData\Local\Temp\RFQ140820.exe
      "{path}"
      2⤵
        PID:1500
      • C:\Users\Admin\AppData\Local\Temp\RFQ140820.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3512

    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\Microsoft\CLR_v2.0_32\UsageLogs\RFQ140820.exe.log
      Filesize

      496B

      MD5

      cb76b18ebed3a9f05a14aed43d35fba6

      SHA1

      836a4b4e351846fca08b84149cb734cb59b8c0d6

      SHA256

      8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

      SHA512

      7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\tmpBA8.tmp
      Filesize

      1KB

      MD5

      3f55a873066a99a355d17244a6d10c9d

      SHA1

      248323bb116a3b8f2014698ded864a49b992b292

      SHA256

      7ea070bf47cc6d9cabaf4f27c30769de090e45bd77a7fc34c0c9244d28895b74

      SHA512

      9eebb815ec644bbeabfb2268fd47fa3ecc01b0a82c3ceaa6fe95df78c533ee517c907b7e76004e8edd63aa7af2d2eb6927cb99b3c6556b6f321db1225b6c39f6

      Download Submit
    • memory/1500-133-0x0000000000000000-mapping.dmp
      Download
    • memory/2704-131-0x0000000000000000-mapping.dmp
      Download
    • memory/3288-130-0x00000000749D0000-0x0000000074F81000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/3512-134-0x0000000000000000-mapping.dmp
      Download
    • memory/3512-135-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/3512-137-0x00000000749D0000-0x0000000074F81000-memory.dmp
      Filesize

      5.7MB

      Download