General

  • Target

    c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b

  • Size

    431KB

  • Sample

    231208-cneg9saa2z

  • MD5

    9c288c5fc24b5181810f8b3466dd7365

  • SHA1

    80ced01c1a68080303efd61228d90090a693ec75

  • SHA256

    c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b

  • SHA512

    a6e38328d32ef1d9b2c2d5ee292194e334f3625ffff8fc2593035a6bcf70ac4da109528795248f9f403157200d7c28b10b80de2b1679230c9d8113868059bff7

  • SSDEEP

    12288:UhsklAKxbWfxyJUa28FIQcqD8ZsZbKFn56s3Z:UhVAKpWpyUT8F3cy8ebWosp

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    server1.sqsendy.shop
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    {f];qthoiBBW

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b

    • Size

      431KB

    • MD5

      9c288c5fc24b5181810f8b3466dd7365

    • SHA1

      80ced01c1a68080303efd61228d90090a693ec75

    • SHA256

      c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b

    • SHA512

      a6e38328d32ef1d9b2c2d5ee292194e334f3625ffff8fc2593035a6bcf70ac4da109528795248f9f403157200d7c28b10b80de2b1679230c9d8113868059bff7

    • SSDEEP

      12288:UhsklAKxbWfxyJUa28FIQcqD8ZsZbKFn56s3Z:UhVAKpWpyUT8F3cy8ebWosp

    • AgentTesla

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • 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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Collection

Data from Local System

3
T1005

Tasks