Overview

overview

10

Static

static

9

RFQ - L2004220045.exe

windows7_x64

10

RFQ - L2004220045.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 18:51

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General

  • Target

    RFQ - L2004220045.exe

  • Size

    445KB

  • MD5

    6fddc9be9e33acc082b0108f29707df2

  • SHA1

    e929b95e17f11d6fdc9ba75f810d8ea4d50d1acc

  • SHA256

    e83fe0f20ca6602c7842bd619698e141d7a0f92c4e625b42559334ccab74a148

  • SHA512

    2434d3a3f47962c87552e63056879422ff1670fd4d176e0c4677e945dcacc3587309deb5464864013ef8251bf415be208cc83985baf2cb0daffd37f6b131eb45

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.sacaplus.com
  • Port:
    587
  • Username:
    shafiq@sacaplus.com
  • Password:
    786sas12

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.sacaplus.com
  • Port:
    587
  • Username:
    shafiq@sacaplus.com
  • Password:
    786sas12

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • CoreCCC Packer 1 IoCs

    Detects CoreCCC packer used to load .NET malware.

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ - L2004220045.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ - L2004220045.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kNDnldw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3808.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4428
    • C:\Users\Admin\AppData\Local\Temp\RFQ - L2004220045.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:3268
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1304

    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

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp3808.tmp
      Filesize

      1KB

      MD5

      deae65d624b38413090f8d55eb81c443

      SHA1

      45412222748d0b860ffd85195b0b2280bf4f5cee

      SHA256

      f061239e4c1ddd187eff7c0c49acd72ef2b303e04c0d9ee9bbe3475391f1970f

      SHA512

      37b2b95ead96a20c6e95126a5e1b55d2592335f03de2026a40a56895aaefc1ef64ff2c66ba8755afdb9e2690183830328aefe650e86ba9759f4331b08992ca5a

      Download Submit
    • memory/1304-141-0x0000000000000000-mapping.dmp
      Download
    • memory/2684-130-0x0000000000DB0000-0x0000000000E26000-memory.dmp
      Filesize

      472KB

      Download
    • memory/2684-131-0x0000000006020000-0x00000000065C4000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/2684-132-0x0000000005B70000-0x0000000005C02000-memory.dmp
      Filesize

      584KB

      Download
    • memory/2684-133-0x0000000005D00000-0x0000000005D0A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/2684-134-0x0000000009270000-0x000000000930C000-memory.dmp
      Filesize

      624KB

      Download
    • memory/3268-137-0x0000000000000000-mapping.dmp
      Download
    • memory/3268-138-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/3268-139-0x0000000005D80000-0x0000000005DE6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/3268-140-0x00000000068A0000-0x00000000068F0000-memory.dmp
      Filesize

      320KB

      Download
    • memory/4428-135-0x0000000000000000-mapping.dmp
      Download