Overview

overview

10

Static

static

Revised-RB...0.xlsx

windows7_x64

10

Revised-RB...0.xlsx

windows10_x64

1

Sharing

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General

  • Target

    Revised-RBG-180129940.xlsx

  • Size

    402KB

  • Sample

    210126-b84twq7z8x

  • MD5

    9a21b20bf0f722b2cd46058cbfad5571

  • SHA1

    f359c45f331d5b159a1ae6ef80135f937bf32856

  • SHA256

    7d1bd0f1e6c73ead87681243ebfc1576158807ae4d3448d39b1ee35db265b753

  • SHA512

    8f350b572b864c5a2a96ad8306266e1cc6dfb7c3d81d18894dfdddda099a9d21a97b3aabaee41769693e862158f5282bc873d2f0e9bcfdea3be62a0b4e116328

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.shreejilogistix.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ZHNecv9PfHk2

Targets

    • Target

      Revised-RBG-180129940.xlsx

    • Size

      402KB

    • MD5

      9a21b20bf0f722b2cd46058cbfad5571

    • SHA1

      f359c45f331d5b159a1ae6ef80135f937bf32856

    • SHA256

      7d1bd0f1e6c73ead87681243ebfc1576158807ae4d3448d39b1ee35db265b753

    • SHA512

      8f350b572b864c5a2a96ad8306266e1cc6dfb7c3d81d18894dfdddda099a9d21a97b3aabaee41769693e862158f5282bc873d2f0e9bcfdea3be62a0b4e116328

    Score
    10/10
    agentteslakeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Abuses OpenXML format to download file from external location

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • 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

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks