Overview

overview

10

Static

static

10

Order 8488...2.docx

windows7-x64

10

Order 8488...2.docx

windows10-2004-x64

1

Sharing

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General

  • Target

    Order 84889-CVE2-52022.docx.doc

  • Size

    10KB

  • Sample

    230302-je84vabe9y

  • MD5

    26898dc21c47a0c8ce44952f38be7558

  • SHA1

    7ca47776ae520edbb07d58e90e8f8b0194ca4def

  • SHA256

    0aa8fae7adcb3b01e64ff034585ab4f7dda57eef969732ca1f46a4645e25bf7e

  • SHA512

    36564d02ffc9df006a818909ae1b0c0e4a38f325758b55dc1d61f519c70d41b4f2970338cf9cd87323adaf4df014e79e33886af9aaf36cb893ca8bcff590d883

  • SSDEEP

    192:ScIMmtP1aIG/bslPL++uO+zl+CVWBXJC0c3ue:SPXU/slT+LO+zHkZC91

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojanwebsettings

Malware Config

Extracted

Rule
Microsoft Office WebSettings Relationship
C2

http://OOOW3OOOOOOO233OOOOOO23OO33B2OB32O32O32B3O23BO33O3S0DFSDF0X000F0SD0000WLLL21LLLLL222LLLLL3333LELLL@267199949/e2....................doc

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.huiijingco.com
  • Port:
    587
  • Username:
    m@huiijingco.com
  • Password:
    lNLUrZT2
  • Email To:
    m@huiijingco.com

Targets

    • Target

      Order 84889-CVE2-52022.docx.doc

    • Size

      10KB

    • MD5

      26898dc21c47a0c8ce44952f38be7558

    • SHA1

      7ca47776ae520edbb07d58e90e8f8b0194ca4def

    • SHA256

      0aa8fae7adcb3b01e64ff034585ab4f7dda57eef969732ca1f46a4645e25bf7e

    • SHA512

      36564d02ffc9df006a818909ae1b0c0e4a38f325758b55dc1d61f519c70d41b4f2970338cf9cd87323adaf4df014e79e33886af9aaf36cb893ca8bcff590d883

    • SSDEEP

      192:ScIMmtP1aIG/bslPL++uO+zl+CVWBXJC0c3ue:SPXU/slT+LO+zHkZC91

    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

    • Abuses OpenXML format to download file from external location

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Exploitation for Client Execution

1
T1203

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks