General

  • Target

    a3aa691bc97faf6f17eec0841b5ff730.dll

  • Size

    1.0MB

  • Sample

    210418-at7b49647s

  • MD5

    a3aa691bc97faf6f17eec0841b5ff730

  • SHA1

    9a642c22ebc19f4f8063b5ae986843916309b95a

  • SHA256

    eb639e9d45ed4d4cf911195b7ef53d61897dd8f826c542ae411854ddec3aea87

  • SHA512

    6664e24a698b1f7b392b8bcc1f64525b90ee0b6d63d4c86fd4f099888dcb1b90a6dde7986b406abdb3813941e1e7e9c35fe9268951996ff18aba0ae290ada939

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1000

C2

http://ey7kuuklgieop2pq.onion

http://shoshanna.at

http://buismashallah.at

Attributes
  • dga_base_url

    constitution.org/usdeclar.txt

  • dga_crc

    0x4eb7d2ca

  • dga_season

    10

  • dga_tlds

    com

    ru

    org

  • exe_type

    worker

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Extracted

Family

gozi_ifsb

Botnet

1000

C2

http://ey7kuuklgieop2pq.onion

http://shoshanna.at

http://buismashallah.at

Attributes
  • dga_base_url

    constitution.org/usdeclar.txt

  • dga_crc

    0x4eb7d2ca

  • dga_season

    10

  • dga_tlds

    com

    ru

    org

  • exe_type

    worker

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      a3aa691bc97faf6f17eec0841b5ff730.dll

    • Size

      1.0MB

    • MD5

      a3aa691bc97faf6f17eec0841b5ff730

    • SHA1

      9a642c22ebc19f4f8063b5ae986843916309b95a

    • SHA256

      eb639e9d45ed4d4cf911195b7ef53d61897dd8f826c542ae411854ddec3aea87

    • SHA512

      6664e24a698b1f7b392b8bcc1f64525b90ee0b6d63d4c86fd4f099888dcb1b90a6dde7986b406abdb3813941e1e7e9c35fe9268951996ff18aba0ae290ada939

    • Gozi, Gozi IFSB

      Gozi ISFB is a well-known and widely distributed banking trojan.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks