Overview

overview

10

Static

static

DOC04121993.exe

windows7_x64

10

DOC04121993.exe

windows10_x64

10

Analysis

  • max time kernel
    43s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-11-2020 09:17

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General

  • Target

    DOC04121993.exe

  • Size

    955KB

  • MD5

    710843b45a8e65c939d3ab4fb96d73e4

  • SHA1

    909799ac70c5a8a472b40579ff0c5bc982979676

  • SHA256

    d0ea8610ecee6c92c50af51c37a0a49f8550768609a08a5a2dcaf98bb06dcff3

  • SHA512

    04508620bcb1d8406cddcd0ae1dd9f0c31f27ad6e5c140fba402a0c5951901ae62e0f006a35e897f101cac36849981b8379585f906c5db0ef8f4686e7fb8acbc

Score
10/10
agentteslakeyloggerspywarestealertrojanupx

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.hybridgroupco.com
  • Port:
    587
  • Username:
    info@hybridgroupco.com
  • Password:
    Obinna123@@@

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
  • Drops startup file 1 IoCs
  • 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 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DOC04121993.exe
    "C:\Users\Admin\AppData\Local\Temp\DOC04121993.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:816
    • C:\Users\Admin\AppData\Local\Temp\DOC04121993.exe
      "C:\Users\Admin\AppData\Local\Temp\DOC04121993.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1132
    • C:\Users\Admin\AppData\Local\Temp\DOC04121993.exe
      "C:\Users\Admin\AppData\Local\Temp\DOC04121993.exe" 2 1132 259290525
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1268

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/816-2-0x00000000000D0000-0x00000000000D1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/816-1-0x0000000000000000-mapping.dmp
    Download
  • memory/1132-5-0x0000000000400000-0x00000000004D9000-memory.dmp
    Filesize

    868KB

    Download
  • memory/1132-6-0x0000000000400000-0x00000000004D9000-memory.dmp
    Filesize

    868KB

    Download
  • memory/1132-4-0x00000000004D74C0-mapping.dmp
    Download
  • memory/1132-8-0x0000000001C90000-0x0000000001CF6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1132-3-0x0000000000400000-0x00000000004D9000-memory.dmp
    Filesize

    868KB

    Download
  • memory/1132-11-0x00000000003A0000-0x0000000000400000-memory.dmp
    Filesize

    384KB

    Download
  • memory/1132-10-0x0000000001DA2000-0x0000000001DA3000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1268-7-0x0000000000000000-mapping.dmp
    Download
  • memory/1268-9-0x0000000000400000-0x00000000004F5000-memory.dmp
    Filesize

    980KB

    Download
  • memory/1584-0-0x0000000000400000-0x00000000004F5000-memory.dmp
    Filesize

    980KB

    Download