Overview

overview

10

Static

static

SecuriteIn...73.xls

windows7-x64

10

SecuriteIn...73.xls

windows10-2004-x64

1

Sharing

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General

  • Target

    SecuriteInfo.com.Other.Malware-gen.10524.21573.xlsx

  • Size

    221KB

  • Sample

    221206-mlkllshh44

  • MD5

    ba140575f444636137918707b2a07945

  • SHA1

    92903c1427303ebcf7849b299e53ef752803f460

  • SHA256

    602fdfaca2acb0ad0b3db39bec02ba51829cab885323958407eeeb3c48095d61

  • SHA512

    c08dfd5118fa93df1b3d56ffb776cca9446a5bd19585b11103f9063195280db1f6cd4bd00eb9550ecaff3acb8cd0cbbd71c847aedf03750804e9e7d9714974a9

  • SSDEEP

    6144:NZ+RwPONXoRjDhIcp0fDlavx+W26nAYklKqiJYF+s3:xkoqCU3

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    host39.registrar-servers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    payme nt12345

Targets

    • Target

      SecuriteInfo.com.Other.Malware-gen.10524.21573.xlsx

    • Size

      221KB

    • MD5

      ba140575f444636137918707b2a07945

    • SHA1

      92903c1427303ebcf7849b299e53ef752803f460

    • SHA256

      602fdfaca2acb0ad0b3db39bec02ba51829cab885323958407eeeb3c48095d61

    • SHA512

      c08dfd5118fa93df1b3d56ffb776cca9446a5bd19585b11103f9063195280db1f6cd4bd00eb9550ecaff3acb8cd0cbbd71c847aedf03750804e9e7d9714974a9

    • SSDEEP

      6144:NZ+RwPONXoRjDhIcp0fDlavx+W26nAYklKqiJYF+s3:xkoqCU3

    Score
    10/10
    agentteslacollectionkeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

      collection

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks