Overview

overview

10

Static

static

MAT_BAO-Do...pt.exe

windows7_x64

3

MAT_BAO-Do...pt.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:49

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General

  • Target

    MAT_BAO-Document#20200627.ppt.exe

  • Size

    616KB

  • MD5

    9ec80f6e5410947c65a4b22a74eea652

  • SHA1

    5267449fd604844553526e4509a2f494537589af

  • SHA256

    91790ae3ca023feece6f78ea40830638f98b17469ddaed3e8184266f85141574

  • SHA512

    b5ae3ad60d9083b9e0e4dd42d65319b0266102f24f10ca9bcecacea6d77f98cab264a69d872423957fbea4ba7b5b579304d595b087cd8d967e8e7896272ac35f

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.bmmarine.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    h)%_GO?8$PS_erY39h

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MAT_BAO-Document#20200627.ppt.exe
    "C:\Users\Admin\AppData\Local\Temp\MAT_BAO-Document#20200627.ppt.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3860
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sGSyzwcjNsGTxX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp942.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2872
    • C:\Users\Admin\AppData\Local\Temp\MAT_BAO-Document#20200627.ppt.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3500

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp942.tmp
    Filesize

    1KB

    MD5

    c935c157ac8e905541d91a5897c29b7c

    SHA1

    14873fad6e33f65a85f42e154cce9f7e369d26d3

    SHA256

    03367caaa1f99c491f1e45a9a172d86b589ac582f2b056a9b3e3431fc571d241

    SHA512

    065520c69f6bf615c8f0a9bd7cbff4c38d55d70b459784243f8c3562438b9186ade2862c40da5e5b1df8bda109a4551a1ca2f36d07e4b179f313868e0dd4537e

    Download Submit

  • memory/2872-135-0x0000000000000000-mapping.dmp

    Download

  • memory/3500-137-0x0000000000000000-mapping.dmp

    Download

  • memory/3500-138-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/3500-139-0x0000000005720000-0x0000000005786000-memory.dmp

    Filesize

    408KB

    Download

  • memory/3860-130-0x0000000000F60000-0x0000000001000000-memory.dmp

    Filesize

    640KB

    Download

  • memory/3860-131-0x00000000060D0000-0x0000000006674000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/3860-132-0x00000000059F0000-0x0000000005A82000-memory.dmp

    Filesize

    584KB

    Download

  • memory/3860-133-0x00000000059A0000-0x00000000059AA000-memory.dmp

    Filesize

    40KB

    Download

  • memory/3860-134-0x00000000091F0000-0x000000000928C000-memory.dmp

    Filesize

    624KB

    Download