General

  • Target

    738707987b72581ad79125873cba6b2f4084638a46f6ae79fe4a39fd5cea2f8e

  • Size

    658KB

  • Sample

    250129-bpg44swpew

  • MD5

    bbd5e5f3f0b564fdbb6c5730beb38f6e

  • SHA1

    eaacf1cd766f9556a7efb283528edd536f2c10c3

  • SHA256

    738707987b72581ad79125873cba6b2f4084638a46f6ae79fe4a39fd5cea2f8e

  • SHA512

    9e47e888e7e5e39c79618235958a09e915511ff4152de091c3fb98a1e2099b6867efc7a772637d3b207d8e6e689801b851d5624a0535bfaf7df4119e9c48b7bf

  • SSDEEP

    6144:qWWhzVPPsvIvG2ViKe4dPXdsCY9J5xi3MniJipLCJuluzCTItOyzA3cSWrkWMyrb:Al1Pfe4g5D5EMIJJ7A3K3VaP6qJ+Mi

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      738707987b72581ad79125873cba6b2f4084638a46f6ae79fe4a39fd5cea2f8e

    • Size

      658KB

    • MD5

      bbd5e5f3f0b564fdbb6c5730beb38f6e

    • SHA1

      eaacf1cd766f9556a7efb283528edd536f2c10c3

    • SHA256

      738707987b72581ad79125873cba6b2f4084638a46f6ae79fe4a39fd5cea2f8e

    • SHA512

      9e47e888e7e5e39c79618235958a09e915511ff4152de091c3fb98a1e2099b6867efc7a772637d3b207d8e6e689801b851d5624a0535bfaf7df4119e9c48b7bf

    • SSDEEP

      6144:qWWhzVPPsvIvG2ViKe4dPXdsCY9J5xi3MniJipLCJuluzCTItOyzA3cSWrkWMyrb:Al1Pfe4g5D5EMIJJ7A3K3VaP6qJ+Mi

    • AgentTesla

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

    • Agenttesla family

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks