General

  • Target

    B35@6B.exe

  • Size

    586KB

  • Sample

    220724-tbmfsahgbl

  • MD5

    6753a24ed2a75dbd488c0a1783f03d05

  • SHA1

    70c061619c4ebbbb111923257e76cd3cef5b3618

  • SHA256

    a9b46ddb3ed98e2ca5e71253a69f686e1f618f724821eb98b52b812844117f33

  • SHA512

    f7ffb706831a980a4fb1a631de7a7e594de3b95f490b869291439c828ed77afce69f168ac5e23b105fca5709d6f07b662a080cdce49dd81fd3db0b938465d588

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    multimetals.cfd
  • Port:
    587
  • Username:
    logs@multimetals.cfd
  • Password:
    logs@multimetals.cfd

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    multimetals.cfd
  • Port:
    587
  • Username:
    application/x-www-form-urlencoded
  • Password:
    logs@multimetals.cfd
  • Email To:
    asset@multimetals.cfd

Targets

    • Target

      B35@6B.exe

    • Size

      586KB

    • MD5

      6753a24ed2a75dbd488c0a1783f03d05

    • SHA1

      70c061619c4ebbbb111923257e76cd3cef5b3618

    • SHA256

      a9b46ddb3ed98e2ca5e71253a69f686e1f618f724821eb98b52b812844117f33

    • SHA512

      f7ffb706831a980a4fb1a631de7a7e594de3b95f490b869291439c828ed77afce69f168ac5e23b105fca5709d6f07b662a080cdce49dd81fd3db0b938465d588

    • AgentTesla

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

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks