General

  • Target

    de89038a3b6101c71b7a51be6874e00caa10bd0492d89605fc24e659e3e514f9

  • Size

    688KB

  • Sample

    220520-17pz4shhgp

  • MD5

    e6fecda36c789e86f44b9101f1af6462

  • SHA1

    d29ef242d7d17d8fa407cd7f36e363687044b5f4

  • SHA256

    de89038a3b6101c71b7a51be6874e00caa10bd0492d89605fc24e659e3e514f9

  • SHA512

    a4cc45245f03d49d7990bf1a892e36e9d134119c30d671f167a1c45eff028d1057592140f2904b4252f020ca61d195ba339ac8cf6d2cc263bac03bcbee2b25ab

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.northwestpowdercoating.co.uk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    C^0z.^LxykTW

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.northwestpowdercoating.co.uk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    C^0z.^LxykTW

Targets

    • Target

      Swift Forms.pdf

    • Size

      711KB

    • MD5

      62dfb7e19a35ec596d9fd64c8664ced3

    • SHA1

      f74090a0eed885f4961733fb1126896a2f54b055

    • SHA256

      832962d7bc1997a05b9ace55a18092ae7fb97cd3e75bcb30946a31e4f0bc5feb

    • SHA512

      0def3fcd530f66613a0fa6e7ca84516ced45f73648072cc533aae01c4fe4f07cad9488b849b80246f2ef20d715fbca259aef6970c057fe2e1b7032dce1028520

    • AgentTesla

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

    • AgentTesla Payload

    • Checks computer location settings

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks