Overview

overview

10

Static

static

b07481a98e...dc.exe

windows7_x64

10

b07481a98e...dc.exe

windows10_x64

10

Analysis

  • max time kernel
    143s
  • max time network
    38s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    08-07-2020 06:35

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General

  • Target

    b07481a98e54b4811f81ecac97947fdc.exe

  • Size

    703KB

  • MD5

    b07481a98e54b4811f81ecac97947fdc

  • SHA1

    ba5f79fe28af7c446b1784f413946d97ca33781d

  • SHA256

    8e7d8dc49220d4ac88858ec8401d0d2b2a0c21d7b8e301c68de51e8a99238363

  • SHA512

    1d34cc15cc74602b20a85749f5d27856b637ae7485e9d687228dd86f48deacaf79eecb59940b824d2b8bab4d3b7d95ae0a5338ecd37836235912637a7377d75c

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojanupx

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.durit-com-br.us
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    k9Xm?clzrUl)

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\b07481a98e54b4811f81ecac97947fdc.exe
    "C:\Users\Admin\AppData\Local\Temp\b07481a98e54b4811f81ecac97947fdc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:676
    • C:\Users\Admin\AppData\Local\Temp\b07481a98e54b4811f81ecac97947fdc.exe
      "C:\Users\Admin\AppData\Local\Temp\b07481a98e54b4811f81ecac97947fdc.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1576

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1576-0-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

    Download

  • memory/1576-1-0x00000000004A26F0-mapping.dmp

    Download

  • memory/1576-2-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

    Download

  • memory/1576-3-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

    Download

  • memory/1576-4-0x0000000000370000-0x00000000003BC000-memory.dmp

    Filesize

    304KB

    Download

  • memory/1576-5-0x0000000001F02000-0x0000000001F03000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1576-6-0x0000000000220000-0x0000000000266000-memory.dmp

    Filesize

    280KB

    Download