General

  • Target

    010f80df7a72425b362d0b1277927787_JaffaCakes118

  • Size

    454KB

  • Sample

    240328-jz3skaga6s

  • MD5

    010f80df7a72425b362d0b1277927787

  • SHA1

    bdfea60a590234af4bd22b8acd31b6b52ce9b16b

  • SHA256

    4d9c697132182f5795aba830f639662f8d0b05db7b263dc3a29457911b5c888d

  • SHA512

    5ed0cd1878bebef0516244fbf0c23fd757dfe6a671341a79659ad0f5c5ac893cbf5cf2bbd76c35edc0388992e43427bac59438efe305dbfd13518d4e0a308326

  • SSDEEP

    6144:r3RgMkhBDIdJ31AkwLYO24oKDmT7dkv1Yfk14yNspy86mf+YqiRSIj:pSBDIP3m/q4dmT76dYM1bklf+YqiEIj

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.spamora.net
  • Port:
    587
  • Username:
    assistant2@wellydlecast.com
  • Password:
    Emotion22

Targets

    • Target

      010f80df7a72425b362d0b1277927787_JaffaCakes118

    • Size

      454KB

    • MD5

      010f80df7a72425b362d0b1277927787

    • SHA1

      bdfea60a590234af4bd22b8acd31b6b52ce9b16b

    • SHA256

      4d9c697132182f5795aba830f639662f8d0b05db7b263dc3a29457911b5c888d

    • SHA512

      5ed0cd1878bebef0516244fbf0c23fd757dfe6a671341a79659ad0f5c5ac893cbf5cf2bbd76c35edc0388992e43427bac59438efe305dbfd13518d4e0a308326

    • SSDEEP

      6144:r3RgMkhBDIdJ31AkwLYO24oKDmT7dkv1Yfk14yNspy86mf+YqiRSIj:pSBDIP3m/q4dmT76dYM1bklf+YqiEIj

    • 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 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 v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks