General

  • Target

    1.ppam

  • Size

    11KB

  • Sample

    211018-lhmq5aecar

  • MD5

    e5a35f8c565ddea415804d4b05244e28

  • SHA1

    47d030e20b324c3706d652b2a562a61547e14fbd

  • SHA256

    22da4275847d5be9f1d21df99c3f51be09d31be7942940732d311b030c62eeb0

  • SHA512

    022d032f791e30e19a4c82a4e17cacaf238618c0f635bb94e747d7769093da575b2577fe95174d7b747b29909232d69df1a7135d9e3db640de947ce9dc21ffdf

Malware Config

Targets

    • Target

      1.ppam

    • Size

      11KB

    • MD5

      e5a35f8c565ddea415804d4b05244e28

    • SHA1

      47d030e20b324c3706d652b2a562a61547e14fbd

    • SHA256

      22da4275847d5be9f1d21df99c3f51be09d31be7942940732d311b030c62eeb0

    • SHA512

      022d032f791e30e19a4c82a4e17cacaf238618c0f635bb94e747d7769093da575b2577fe95174d7b747b29909232d69df1a7135d9e3db640de947ce9dc21ffdf

    • AgentTesla

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • AgentTesla Payload

    • Blocklisted process makes network request

    • Drops file in Drivers directory

    • 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

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

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks