Analysis

  • max time kernel
    97s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 17:54

General

  • Target

    E-DEKONT.exe

  • Size

    317KB

  • MD5

    dc7db0e231db40b8863328dfb87cfca0

  • SHA1

    efeed520e01ec8dcb0bdb9f966dc0734f92a1110

  • SHA256

    d4b61ea46e33b1a7223439e6e31106e92caaf96370ec9e0a53771d4ab121abdd

  • SHA512

    8231ade196b6e65c297d584260c2dc7c41f5a759e0bd3c23c486b002b2719f93afe379e109147718750e07ec25827cd2d31138789b89dfea9091880c96f43408

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp-mail.outlook.com
  • Port:
    587
  • Username:
    richardosbourneplc@outlook.com
  • Password:
    jaymoneyinme213

Signatures

  • AgentTesla

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

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

    Tries to access configuration files associated with programs like FileZilla.

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

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\E-DEKONT.exe
    "C:\Users\Admin\AppData\Local\Temp\E-DEKONT.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3084
    • C:\Users\Admin\AppData\Local\Temp\E-DEKONT.exe
      "C:\Users\Admin\AppData\Local\Temp\E-DEKONT.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:2744

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2744-2-0x0000000000000000-mapping.dmp
  • memory/2744-3-0x0000000072DD0000-0x00000000734BE000-memory.dmp
    Filesize

    6.9MB

  • memory/2744-4-0x0000000000400000-0x000000000044D000-memory.dmp
    Filesize

    308KB

  • memory/2744-5-0x00000000031A0000-0x00000000031D7000-memory.dmp
    Filesize

    220KB

  • memory/2744-7-0x0000000005CC0000-0x0000000005CC1000-memory.dmp
    Filesize

    4KB

  • memory/2744-9-0x0000000005772000-0x0000000005773000-memory.dmp
    Filesize

    4KB

  • memory/2744-8-0x0000000005770000-0x0000000005771000-memory.dmp
    Filesize

    4KB

  • memory/2744-10-0x0000000005773000-0x0000000005774000-memory.dmp
    Filesize

    4KB

  • memory/2744-11-0x0000000005A00000-0x0000000005A01000-memory.dmp
    Filesize

    4KB

  • memory/2744-12-0x0000000005774000-0x0000000005775000-memory.dmp
    Filesize

    4KB

  • memory/2744-13-0x00000000059E0000-0x00000000059E1000-memory.dmp
    Filesize

    4KB

  • memory/2744-14-0x00000000068E0000-0x00000000068E1000-memory.dmp
    Filesize

    4KB

  • memory/2744-15-0x0000000006AA0000-0x0000000006AA1000-memory.dmp
    Filesize

    4KB

  • memory/2744-16-0x0000000001440000-0x0000000001441000-memory.dmp
    Filesize

    4KB