Overview

overview

10

Static

static

NEW RFQ..exe

windows7_x64

10

NEW RFQ..exe

windows10_x64

3

Analysis

  • max time kernel
    115s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    31-07-2020 09:59

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General

  • Target

    NEW RFQ..exe

  • Size

    741KB

  • MD5

    079e6eb484455032acf3b2fd4c11299d

  • SHA1

    7451b2517d7373f7a81c0876fd66bce472321f79

  • SHA256

    b681ce953d7122c634acb0c68e4885a7e6d182acfbc43f886160b2796f452d99

  • SHA512

    d55f2e77a5288720d0a7d3ddd0a523cd9e6b9fe4855c19eb909f101349bba799e2207ff5ed01c44453cdd35e31e553092ae5081e05f8a0f8db4f5a490581e1b3

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.clrakmheu.com
  • Port:
    587
  • Username:
    svenvangermain@clrakmheu.com
  • Password:
    GDXAP$m2

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW RFQ..exe
    "C:\Users\Admin\AppData\Local\Temp\NEW RFQ..exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9ECD.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1824
    • C:\Users\Admin\AppData\Local\Temp\NEW RFQ..exe
      "{path}"
      2⤵
        PID:1864
      • C:\Users\Admin\AppData\Local\Temp\NEW RFQ..exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1872
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:1156

      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

      System Information Discovery

      1
      T1082

      Lateral Movement

      Collection

      Data from Local System

      3
      T1005

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp9ECD.tmp
        MD5

        77fb853e8f745f44d1f5fd3577ce772f

        SHA1

        7ffc71dfb041c0e963f683674e36301e362b723e

        SHA256

        0e57ac65e9146f47af2721b6824882ff549df9106874faf0e2f417eb555476e4

        SHA512

        6a2963e9df68e0ec62c19d93ca56bd4086f11aca6249e333bddf1254149ad3b09077e0d67e77ed2dffd5ab8cedbbe26e643a2d8c50fba79994d4305b630b091a

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      • memory/1156-13-0x0000000000000000-mapping.dmp
        Download
      • memory/1612-1-0x0000000000000000-0x0000000000000000-disk.dmp
        Download
      • memory/1824-3-0x0000000000000000-mapping.dmp
        Download
      • memory/1872-9-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/1872-10-0x000000000044C63E-mapping.dmp
        Download
      • memory/1872-11-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/1872-12-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download