General

  • Target

    支払い命令.tgz.gotu239.partial

  • Size

    405KB

  • Sample

    211022-f6m4xabbd8

  • MD5

    ce972c3bef52443754c615f467794976

  • SHA1

    b8a6bee43c39f514ac9b4dae7c882da194efc502

  • SHA256

    212cb7a1b5b7d323d0c06d19c79c35a65fcb805c429132618828b5e7b29796a9

  • SHA512

    a6f8ee9e6cc0740a1b93a0dad310bdae4c017b354f83b232127bd1e91e0b03dfdc137f370e39348b65b68afb3e544f80e70c02e22f497e4af84f3d829fcf548b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    soceanwave244@gmail.com
  • Password:
    baorhihusmusqbnx

Targets

    • Target

      支払い命令.exe

    • Size

      541KB

    • MD5

      f5fabfdc406897f2026193d2c50f9e33

    • SHA1

      57c68b743c7f80c2365ddfff0e0c2253b2cc0628

    • SHA256

      b64a7759ecf0ee5e886d56faa7dc557f0a1b06f63c39cc2f96feb1e8dd150c94

    • SHA512

      222e882cb32c25998888dfbb4f9c415ff69ce285fabb8ffdc1a3dc0f7ec7210b46cdf751b39c7e75bd3a7280f85f1997d25c528feaef0b7f48c355aa4d35724d

    • AgentTesla

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

    • Registers COM server for autorun

    • AgentTesla Payload

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks