General

  • Target

    SOA.exe

  • Size

    575KB

  • Sample

    221129-razcvahf8z

  • MD5

    4a3444b41e9b7311c8221e2e5fd279a4

  • SHA1

    04b2b70b48c06d4b4ec50facc5b1b85bba070736

  • SHA256

    0c73e5c8bb0945f67b5226bb5898a71cf41db95f1f1c442188167522b616d830

  • SHA512

    ce103dd445aa6a38a975524bfe17aae3b0b4864c83b56f352680d8b4cb67bc18450ed577bd1b54176fd0c84ae19984986943aeb9d178044c28fa89c568df567a

  • SSDEEP

    12288:cMkzrbETCltHskFgFwIyXCDo921TFji989AnMlsEpkOaj69:M76CjskFgqIyXjMBtAnasgkOaj

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5745656562:AAEWafwrgUiORYk4Z5mN1SY726IYW3inkfw/

Targets

    • Target

      SOA.exe

    • Size

      575KB

    • MD5

      4a3444b41e9b7311c8221e2e5fd279a4

    • SHA1

      04b2b70b48c06d4b4ec50facc5b1b85bba070736

    • SHA256

      0c73e5c8bb0945f67b5226bb5898a71cf41db95f1f1c442188167522b616d830

    • SHA512

      ce103dd445aa6a38a975524bfe17aae3b0b4864c83b56f352680d8b4cb67bc18450ed577bd1b54176fd0c84ae19984986943aeb9d178044c28fa89c568df567a

    • SSDEEP

      12288:cMkzrbETCltHskFgFwIyXCDo921TFji989AnMlsEpkOaj69:M76CjskFgqIyXjMBtAnasgkOaj

    • AgentTesla

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

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks