Overview

overview

10

Static

static

Specificat...at.exe

windows7_x64

10

Specificat...at.exe

windows10_x64

10

Analysis

  • max time kernel
    61s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 19:35

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General

  • Target

    Specification And Order.bat.exe

  • Size

    471KB

  • MD5

    d4d178b278d30bf2d3966ed0131aa42b

  • SHA1

    74d74b5d2a39849b1f6e949bb48cb6e579ae2634

  • SHA256

    6bad494e935e8feb9f7672068e1c555402824ec77ba66fc8601d6dd445a787cc

  • SHA512

    049fc53261189b9b12571936dca7230fb7376ed59932aac583faebdabb847568690e2723941fd372f7c512e29d5eb6b25eb8da5448bf873b9aa34627aae9b5c9

Score
10/10
agentteslakeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    polar.argondns.net
  • Port:
    587
  • Username:
    scarz@eilze.in
  • Password:
    r_z3nttsB1+u

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

    rezer0
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Specification And Order.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\Specification And Order.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IvWPsEwVkRgOiU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp163F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1968
    • C:\Users\Admin\AppData\Local\Temp\Specification And Order.bat.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:108
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1468

    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

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp163F.tmp
      MD5

      36d27a912bdb24fe1b2e0341a95e89b4

      SHA1

      cd7067bf8df98b54fef1b5fb546ceb49bede2e65

      SHA256

      2d75506874e08bdea02bc310a78ac231c6f1fb4d205f89c6a9746a5a16b341ec

      SHA512

      962eb77b45b37db247d25a8aab768d88c454631cca854511da9b0490fecc318922d5be7ad921ef191ec762f8f085712c1d53916187823c854162fd728ac0b2ff

      Download Submit
    • memory/108-7-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/108-8-0x000000000044CF8E-mapping.dmp
      Download
    • memory/108-10-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/108-9-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/108-11-0x00000000745B0000-0x0000000074C9E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/1468-14-0x0000000000000000-mapping.dmp
      Download
    • memory/1924-0-0x00000000745B0000-0x0000000074C9E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/1924-1-0x0000000000E20000-0x0000000000E21000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1924-3-0x0000000000410000-0x0000000000413000-memory.dmp
      Filesize

      12KB

      Download
    • memory/1924-4-0x00000000009D0000-0x0000000000A23000-memory.dmp
      Filesize

      332KB

      Download
    • memory/1968-5-0x0000000000000000-mapping.dmp
      Download