Overview

overview

10

Static

static

SPEC.exe

windows7_x64

10

SPEC.exe

windows10_x64

10

Analysis

  • max time kernel
    108s
  • max time network
    109s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    07-07-2020 09:52

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General

  • Target

    SPEC.exe

  • Size

    782KB

  • MD5

    c2d99cdb9cf6bfeb657ecc6c07ff4883

  • SHA1

    3ddf79447494930ef29b3b2c0c2387379b308a39

  • SHA256

    47ecae395889d51a3835daa21b154644f1af8f53e03d2118f71850775777b87b

  • SHA512

    6604f92dcf5e8f7674a58891758b8522b12b8654e3af1c6522d0a90e3e3aa426e8a33c217ed5ec4e58acfde0b7dd3a8217591211bba9f5d4a39dfc92bcd0e809

Score
10/10
spywarekeyloggertrojanstealeragenttesla

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    henry1234

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Reads user/profile data of web browsers 2 TTPs

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

    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
  • Suspicious behavior: EnumeratesProcesses 78 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • UPX packed file 3 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\SPEC.exe
    "C:\Users\Admin\AppData\Local\Temp\SPEC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    PID:3060
    • C:\Users\Admin\AppData\Local\Temp\SPEC.exe
      "C:\Users\Admin\AppData\Local\Temp\SPEC.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3836
    • C:\Users\Admin\AppData\Local\Temp\SPEC.exe
      "C:\Users\Admin\AppData\Local\Temp\SPEC.exe" 2 3836 61734
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3868

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/3836-0-0x0000000000400000-0x00000000004AC000-memory.dmp
    Filesize

    688KB

    Download
  • memory/3836-1-0x00000000004AA9E0-mapping.dmp
    Download
  • memory/3836-3-0x0000000000400000-0x00000000004AC000-memory.dmp
    Filesize

    688KB

    Download
  • memory/3836-4-0x0000000000400000-0x00000000004AC000-memory.dmp
    Filesize

    688KB

    Download
  • memory/3836-5-0x0000000002190000-0x00000000021E0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/3836-6-0x00000000022C2000-0x00000000022C3000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3868-2-0x0000000000000000-mapping.dmp
    Download