Overview

overview

10

Static

static

shipping docs.exe

windows7_x64

10

shipping docs.exe

windows10_x64

10

Analysis

  • max time kernel
    60s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 19:32

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General

  • Target

    shipping docs.exe

  • Size

    596KB

  • MD5

    fae99f9eac22197d0f347c216fd48fad

  • SHA1

    7772562ae60af041560b61286a3de0986f0aa853

  • SHA256

    6e3516d6a2dc2681509e0a71ec1a58d6eb9e1b01c96e75dc248c2c5ae3250be8

  • SHA512

    05fb8c9ad79c765ff4d2bb417ae9eb752c46a2c904c86632f97c5c27d4751aba2a49399b12c7182d63fa4d2e0fb66e3e48b4596758e7842a0eee59c0f32f2814

Score
10/10
agentteslakeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.epaindemgroup.com
  • Port:
    587
  • Username:
    ekwe@epaindemgroup.com
  • Password:
    }bf9e+EW5s$k

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

    rezer0
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shipping docs.exe
    "C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\shipping docs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:844

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/844-54-0x0000000000447E3E-mapping.dmp
    Download
  • memory/844-55-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/844-53-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/844-56-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/844-57-0x00000000748A0000-0x0000000074F8E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1732-0-0x00000000748A0000-0x0000000074F8E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1732-1-0x00000000013E0000-0x00000000013E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1732-3-0x0000000000A20000-0x0000000000A78000-memory.dmp
    Filesize

    352KB

    Download
  • memory/1732-50-0x0000000000370000-0x0000000000373000-memory.dmp
    Filesize

    12KB

    Download
  • memory/1732-51-0x00000000009D0000-0x0000000000A1E000-memory.dmp
    Filesize

    312KB

    Download