Overview

overview

10

Static

static

379fdbe2ef...63.exe

windows7_x64

10

379fdbe2ef...63.exe

windows10_x64

10

Analysis

  • max time kernel
    131s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    30-06-2020 08:55

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General

  • Target

    379fdbe2ef8b269f718645e6fa44cc63.exe

  • Size

    691KB

  • MD5

    379fdbe2ef8b269f718645e6fa44cc63

  • SHA1

    19534464ed0eb740e940196c2ac044e676f8f45f

  • SHA256

    ddde9519c188d7ef44e9d8235066be5fe298e2089888749263531f014b8e4b5c

  • SHA512

    154cd67ac775ef6bc1c4ac909cbbcb5995e16aec233ae2b94446220dd4e23023ef5e069eaf6b9587d3159a349264df2774ee16e00ee339f8050af9b1e89b6bc8

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojanupx

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    caixaonlineservices.online
  • Port:
    587
  • Username:
    logs@caixaonlineservices.online
  • Password:
    7213575aceACE@#$

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\379fdbe2ef8b269f718645e6fa44cc63.exe
    "C:\Users\Admin\AppData\Local\Temp\379fdbe2ef8b269f718645e6fa44cc63.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\379fdbe2ef8b269f718645e6fa44cc63.exe
      "C:\Users\Admin\AppData\Local\Temp\379fdbe2ef8b269f718645e6fa44cc63.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1084

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1084-0-0x0000000000400000-0x00000000004A4000-memory.dmp
    Filesize

    656KB

    Download
  • memory/1084-1-0x00000000004A2A50-mapping.dmp
    Download
  • memory/1084-2-0x0000000000400000-0x00000000004A4000-memory.dmp
    Filesize

    656KB

    Download
  • memory/1084-3-0x0000000000400000-0x00000000004A4000-memory.dmp
    Filesize

    656KB

    Download
  • memory/1084-4-0x0000000000380000-0x00000000003CC000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1084-5-0x0000000002092000-0x0000000002093000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1084-6-0x00000000002E0000-0x0000000000326000-memory.dmp
    Filesize

    280KB

    Download