Overview

overview

10

Static

static

Scan Docum...NG.exe

windows7_x64

10

Scan Docum...NG.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:12

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General

  • Target

    Scan Document 06311_PNG.exe

  • Size

    869KB

  • MD5

    26ca848025d9021542081e7983e577b9

  • SHA1

    2db08626337ac47a8c024bd1ec0f9da603c762d0

  • SHA256

    718612fc81bf6ba414792fdd4167f7571295b147c14377130931f4a096fac2f2

  • SHA512

    22d81689a3ee8cba9c99ad9170ed558affd3a3bff9f4dc6ca52c395f85a96af94290e43df5d865762e8ba71e53cffbc420b7586e05d1aff88ba34a362a7a7cef

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    dtoydreamer@yandex.com
  • Password:
    internationallove123

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 6 IoCs
  • 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 web browsers 2 TTPs

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

    spywarestealer
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Scan Document 06311_PNG.exe
    "C:\Users\Admin\AppData\Local\Temp\Scan Document 06311_PNG.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fHrKGJAJVaE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1C0A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1252
    • C:\Users\Admin\AppData\Local\Temp\Scan Document 06311_PNG.exe
      "{path}"
      2⤵
        PID:1196
      • C:\Users\Admin\AppData\Local\Temp\Scan Document 06311_PNG.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:904

    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

    2
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Data from Local System

    2
    T1005

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp1C0A.tmp
      Filesize

      1KB

      MD5

      81821c833097b76f9443d5462113bd84

      SHA1

      62d7cad2b015804fc791c78f45880622b8edc530

      SHA256

      4aa319cedc2d7a3e89e9b5b81365060eeb11e4f1130783bed4da3dff6b81fc9f

      SHA512

      94b975877e4a6a9976b186d60f4dc6c776feaec1a4912295a9b0d7294786382c666eb0c5e1e4d94a76a29f17c2b05a4287b2411d7fa7ec107840eae703b3f476

      Download Submit
    • memory/904-64-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/904-60-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/904-61-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/904-63-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/904-65-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/904-66-0x0000000000447C8E-mapping.dmp
      Download
    • memory/904-70-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/904-68-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1252-58-0x0000000000000000-mapping.dmp
      Download
    • memory/1872-56-0x00000000003E0000-0x00000000003E8000-memory.dmp
      Filesize

      32KB

      Download
    • memory/1872-57-0x0000000000DF0000-0x0000000000E44000-memory.dmp
      Filesize

      336KB

      Download
    • memory/1872-55-0x0000000076461000-0x0000000076463000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1872-54-0x0000000001110000-0x00000000011F0000-memory.dmp
      Filesize

      896KB

      Download