Overview

overview

10

Static

static

citat.exe

windows7_x64

10

citat.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    e0086eee7d1ee35ecf7421113b9b13922ff6d040f2eca5130ac6e7f4c2b27b3d

  • Size

    332KB

  • Sample

    220521-ce1n5sdgd8

  • MD5

    063166ae6b08a9c991210f59103aab3b

  • SHA1

    665d2ae13e1c4c51a98cda62b3d736da564d7c12

  • SHA256

    e0086eee7d1ee35ecf7421113b9b13922ff6d040f2eca5130ac6e7f4c2b27b3d

  • SHA512

    b99ae9414b3462e4a71f1a57d2d53c21b4e0890ec23a20e524842934a4be1f3efd3e8ab16432b97d4a2dc41a7058e4150f74c05b5c8c5a920c840b20bda7cbda

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SENEGAL12345

Targets

    • Target

      citat.exe

    • Size

      424KB

    • MD5

      e9567d62f6cbad2e5c23cc82f5f62377

    • SHA1

      68803124332bf57b6f6a7cc9fad33d6feee8a48a

    • SHA256

      fd26229099bd979d8cedf9b694ea9417a0b82dda9f17b218a1dd445015c47277

    • SHA512

      2a87593eac99c22e35459ab6651d022b7530a60bca5ea130a3bf4faf3c60b306b8a64b469da6e137c45a5dd2d9dad6d0787c5caa59ebcc6d279aa15caec70139

    Score
    10/10
    agentteslacollectionevasionkeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

      collection

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • 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

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks