Overview

overview

10

Static

static

citat.exe

windows7_x64

10

citat.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    bd12432d658fd852cc811d97ae1b0363200eea090d672dfa266878fd6fbb84b5

  • Size

    359KB

  • Sample

    220521-cnxc3secb5

  • MD5

    4cd72604fd60fbc2086c98e8d5f5d036

  • SHA1

    a10f51bf73e8d07c78b11bce6860c4f2c468410e

  • SHA256

    bd12432d658fd852cc811d97ae1b0363200eea090d672dfa266878fd6fbb84b5

  • SHA512

    bf1157a7de4cc725c190e9f7449e42ca13b38f2d7f639bc9c4e94d84669349eda9a545bd4787d36e240fe766ffcb53bbc3ba06e3ddc79d5eebf3557cb5fce06f

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

      507KB

    • MD5

      4c0812477679e4c34663933be5c5f9fb

    • SHA1

      3c3df6e2bb55f8870b9eb9da60008ea58972a20e

    • SHA256

      66b15ee82b31364bbb038c7a2f60fac0057d01b0865b2b71a4418293fc9e056d

    • SHA512

      35868df44b9faf661bd916d5210e5229863838d609f2056f1b6da9e148d588dba5516aa296adad2f42f74e9b13d7ece042b26424820b038025106fb7f0822aa4

    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