General

  • Target

    0d46808ee6193515a12305f9b59352c7.exe

  • Size

    730KB

  • Sample

    221001-jgzcesgfgk

  • MD5

    0d46808ee6193515a12305f9b59352c7

  • SHA1

    08e0bf06814fde6084d0e3d59e058aa95558d8fa

  • SHA256

    21069f1228603fb512b24e1c9f58cf57b370d93b5f78b8b9628e93c9c79a5f7c

  • SHA512

    8cc4f79e3ea3855705bceccce059a2fc232273700ad4c4ccb0825ad49bf0594bdfedb19babcc158a77e575ef90996ac57e23bb42f52af69b266e61c070616216

  • SSDEEP

    12288:DIImSMXVbe1QFQ52ZP5wOxVHggEXyYDCKzTNfzqhtZXYIkm7Fy93kJSS/e:DIIkeMh5w2AgEXycJMtZYIkoFyn

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SURE12345

Targets

    • Target

      0d46808ee6193515a12305f9b59352c7.exe

    • Size

      730KB

    • MD5

      0d46808ee6193515a12305f9b59352c7

    • SHA1

      08e0bf06814fde6084d0e3d59e058aa95558d8fa

    • SHA256

      21069f1228603fb512b24e1c9f58cf57b370d93b5f78b8b9628e93c9c79a5f7c

    • SHA512

      8cc4f79e3ea3855705bceccce059a2fc232273700ad4c4ccb0825ad49bf0594bdfedb19babcc158a77e575ef90996ac57e23bb42f52af69b266e61c070616216

    • SSDEEP

      12288:DIImSMXVbe1QFQ52ZP5wOxVHggEXyYDCKzTNfzqhtZXYIkm7Fy93kJSS/e:DIIkeMh5w2AgEXycJMtZYIkoFyn

    • 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.

    • 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

    • 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

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