Overview

overview

10

Static

static

Invoice UT...df.exe

windows7_x64

9

Invoice UT...df.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    241d82b94453c2b5e9603c47ece0ef95e0e4344bfad3297dbf9cbec61dc7f53c

  • Size

    341KB

  • Sample

    220521-pyhc5abdfr

  • MD5

    d94f13b0fe7b92d75942462ff84d7207

  • SHA1

    22f1d95ad52246d791fab229294e38fc984d8c74

  • SHA256

    241d82b94453c2b5e9603c47ece0ef95e0e4344bfad3297dbf9cbec61dc7f53c

  • SHA512

    a78e2423f553a115d2b528383771dc6a8a19086bc196350ed95a46956b5d3d24a8714d6b4cdd26a6acbb6fe76b923b9d0425c8da1c180ae58e44406f7ae577f3

Score
10/10
agentteslacollectionkeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.ahrass.com
  • Port:
    587
  • Username:
    mohamedadjal@ahrass.com
  • Password:
    chukwuma22

Targets

    • Target

      Invoice UT05-222546.pdf.exe

    • Size

      360KB

    • MD5

      b76512014f74e255d5fa3bd144090baf

    • SHA1

      19e3bd57858eea5e1904f379f5683243e39fbaed

    • SHA256

      6de0a133506d6df141e56bf1f834c3028c31809a056f7bb97d76c9199c5823b7

    • SHA512

      5c5d3757ebdb6bdd86d1de031889e788ea480c178e3e2959e314c1983a6f0da0eca698e384a70a616e7147cf1d3a406df7d615d84965b0b8d6a04069e438e4f3

    Score
    10/10
    rezer0agentteslacollectionkeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • ReZer0 packer

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

      rezer0

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

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

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks