Overview

overview

10

Static

static

10

has been v... .docx

windows7-x64

10

has been v... .docx

windows10-2004-x64

1

Sharing

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General

  • Target

    has been verified. However PDF, IMG, xlsx, .docx.doc

  • Size

    10KB

  • Sample

    230126-jzzqxaee2z

  • MD5

    107fe2ac90955572fd89d53510ca9242

  • SHA1

    6a461ca59b3b132459447b5a975830f6617e5471

  • SHA256

    a99b49f2067ae486a530b63a38cc373ed8d28c0e7f60d5b24e4fc3e0fe60f677

  • SHA512

    1b3bd3a46e52e52ddc5436c88a00d4a82c6a151ff30faad6f76c7417ce46b46da1fcdc6e45d6942d8c978c4abc6354da6fd483ddcadb737e4a296d89fb60a08a

  • SSDEEP

    192:ScIMmtP8ar5G/bfIdTO5namWBX8ex6y3wrN:SPXt4ATO5nosMwZ

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojanwebsettings

Malware Config

Extracted

Rule
Microsoft Office WebSettings Relationship
C2

http://1234567890OOOOOOOOOOOOOOOOOOOOOOO@2454098344/000000000_OOOOOOOO_ooooooo_ooOOOOOOO_OOOOO/OOOOOOOOO_OOOOOOO_OOO.doc

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5940813834:AAF8mKehOQ2jtgluy4NISP8DYRvxgz__xCQ/

Targets

    • Target

      has been verified. However PDF, IMG, xlsx, .docx.doc

    • Size

      10KB

    • MD5

      107fe2ac90955572fd89d53510ca9242

    • SHA1

      6a461ca59b3b132459447b5a975830f6617e5471

    • SHA256

      a99b49f2067ae486a530b63a38cc373ed8d28c0e7f60d5b24e4fc3e0fe60f677

    • SHA512

      1b3bd3a46e52e52ddc5436c88a00d4a82c6a151ff30faad6f76c7417ce46b46da1fcdc6e45d6942d8c978c4abc6354da6fd483ddcadb737e4a296d89fb60a08a

    • SSDEEP

      192:ScIMmtP8ar5G/bfIdTO5namWBX8ex6y3wrN:SPXt4ATO5nosMwZ

    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

    • Abuses OpenXML format to download file from external location

    • 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