General

  • Target

    tuuuu4xxPayload.vbs

  • Size

    865KB

  • Sample

    230328-tjhgssde8y

  • MD5

    379cafe0ba44d003b6707076c49b0ca9

  • SHA1

    5d85cf3f16e9d25310d18075e18938315990ff1c

  • SHA256

    e1a02d6fcc734c144f16ae3970abd8f3144512ccde453a4a4eb621555c080fb2

  • SHA512

    f12a61e6f19abd7fb3da344ebeb1abe46e96c6bc8c08f7235c0cabb1243e9c81bb1332c384ae63015dad0967669c1efa0d52e3f9684035bd75309ab528915bea

  • SSDEEP

    1536:D5FjaXGxbMN75ro6BHB1ZoVuwDTTTTNVBTwqq/YvldOJl7dhWFHFbTTYTEsTT7l2:fQZkd

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.sisoempresarialsas.com
  • Port:
    21
  • Username:
    droid@sisoempresarialsas.com
  • Password:
    .!LV?]FKWxUy

Targets

    • Target

      tuuuu4xxPayload.vbs

    • Size

      865KB

    • MD5

      379cafe0ba44d003b6707076c49b0ca9

    • SHA1

      5d85cf3f16e9d25310d18075e18938315990ff1c

    • SHA256

      e1a02d6fcc734c144f16ae3970abd8f3144512ccde453a4a4eb621555c080fb2

    • SHA512

      f12a61e6f19abd7fb3da344ebeb1abe46e96c6bc8c08f7235c0cabb1243e9c81bb1332c384ae63015dad0967669c1efa0d52e3f9684035bd75309ab528915bea

    • SSDEEP

      1536:D5FjaXGxbMN75ro6BHB1ZoVuwDTTTTNVBTwqq/YvldOJl7dhWFHFbTTYTEsTT7l2:fQZkd

    • AgentTesla

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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks