Overview

overview

10

Static

static

MV THALAS...oc.exe

windows7_x64

10

MV THALAS...oc.exe

windows10_x64

10

Analysis

  • max time kernel
    141s
  • max time network
    167s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    02-12-2021 14:26

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General

  • Target

    MV THALASSINI (EX- OCEAN LORD).doc.exe

  • Size

    894KB

  • MD5

    4b70ce8188818a2af2012d5873d41427

  • SHA1

    1ecffa65239684b2dd8aad9af1f492abae1abf9d

  • SHA256

    36db74b3ae7fee8c2acb570837c772d62274a96c4767ba01cab7540942d2788f

  • SHA512

    fee0bb6584f39af192ec72f59afa17f40bc18e7f26b0e9d16842765fc2ab76fbf0046cfce8918109646ca2e420e0700d07cc16c1d18dd8f977d437e045665c0e

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.gurnarshipping.com
  • Port:
    587
  • Username:
    zzlogs@gurnarshipping.com
  • Password:
    lSeZyYA0

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

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

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MV THALASSINI (EX- OCEAN LORD).doc.exe
    "C:\Users\Admin\AppData\Local\Temp\MV THALASSINI (EX- OCEAN LORD).doc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Local\Temp\MV THALASSINI (EX- OCEAN LORD).doc.exe
      "C:\Users\Admin\AppData\Local\Temp\MV THALASSINI (EX- OCEAN LORD).doc.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1388

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

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1388-125-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1388-126-0x000000000043698E-mapping.dmp
    Download
  • memory/1388-130-0x0000000005390000-0x0000000005391000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1388-131-0x0000000005290000-0x0000000005291000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1388-132-0x0000000005330000-0x0000000005331000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2676-118-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2676-120-0x0000000005230000-0x0000000005231000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2676-121-0x0000000004C20000-0x0000000004C21000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2676-122-0x0000000004D30000-0x0000000004D31000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2676-123-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2676-124-0x0000000004D20000-0x0000000004D21000-memory.dmp
    Filesize

    4KB

    Download