Overview

overview

10

Static

static

PO#_30-06-...at.exe

windows7_x64

10

PO#_30-06-...at.exe

windows10_x64

3

Analysis

  • max time kernel
    116s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    30-06-2020 12:03

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General

  • Target

    PO#_30-06-2020_1051_0001.bat.exe

  • Size

    435KB

  • MD5

    5cabd28bcebd7545965402844c927d29

  • SHA1

    289c5aaa099d079e9c72e70ebf0ea5221f1bada5

  • SHA256

    4a0345609160627cbdc8b4ea076b1b755d9817e89f95d6ec8f6d51554c62d516

  • SHA512

    c16d6c953a5d6b850c1ffd12b8d15f9fcc014dcc7b3ec6aa1fd9dddb3985115df390e6188d522b6a67446427a2ab3533545240e09d7cb4e16ee982ea051f2af4

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.gimpex-imerys.com
  • Port:
    587
  • Username:
    purchase@gimpex-imerys.com
  • Password:
    $$purchase99

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#_30-06-2020_1051_0001.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#_30-06-2020_1051_0001.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WhyptWwN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp16BA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1816
    • C:\Users\Admin\AppData\Local\Temp\PO#_30-06-2020_1051_0001.bat.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1948

    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\tmp16BA.tmp
      MD5

      5a209d3b7dc10fd94ad9be616e024ab9

      SHA1

      99b8f1dd97782eb72bed93b93570c61c8ba34713

      SHA256

      2d2168c8ae0130b7f3a0cc2312308a1b715df9072e7e3314cea7d69e14f53887

      SHA512

      a7e114ca0c0370c174800200ab6c9ae0ffd2d688911769b6aa65fbc8d2f69b4f7a9d0bab8a63f554bd75e4548e60fc4f9960cd44eeb8fec9b56fe2adb62938db

      Download Submit
    • memory/1156-1-0x0000000000000000-0x0000000000000000-disk.dmp
      Download
    • memory/1804-4-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1804-5-0x000000000044C78E-mapping.dmp
      Download
    • memory/1804-6-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1804-7-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1816-2-0x0000000000000000-mapping.dmp
      Download
    • memory/1948-8-0x0000000000000000-mapping.dmp
      Download