General

  • Target

    b1f34b40964b4108d8bd6be65cb8e0abd746ae6cf45730b2e0f9ddffc6070c9a

  • Size

    1.1MB

  • Sample

    230129-zymb7ach87

  • MD5

    a7af472527c6c611daceff4959cbd9e7

  • SHA1

    f94ef7012565e6238c53c85432bd2896afe4dd2d

  • SHA256

    b1f34b40964b4108d8bd6be65cb8e0abd746ae6cf45730b2e0f9ddffc6070c9a

  • SHA512

    f7132c7240bcaf498b9a5c7efe08b5b1796bf17a6730dec8e3f029a5cdc733ab3a0b409b6d8d3e52fb2c03267159337ed6c4551260ec6d43c8dc71e7c554b2bf

  • SSDEEP

    24576:i30ixqmP/+GZgTXrHJB+pffKUmHaRLNW0wfpKncbBWZtxjB/s69iTGxUcbrJOBPO:i30ixj/aTXrH7+pHKUmHeLNW0wBKnc4x

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1000

C2

http://ey7kuuklgieop2pq.onion

http://drunt.at

http://news-deck.at

http://taslks.at

Attributes
  • build

    217107

  • 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

      b1f34b40964b4108d8bd6be65cb8e0abd746ae6cf45730b2e0f9ddffc6070c9a

    • Size

      1.1MB

    • MD5

      a7af472527c6c611daceff4959cbd9e7

    • SHA1

      f94ef7012565e6238c53c85432bd2896afe4dd2d

    • SHA256

      b1f34b40964b4108d8bd6be65cb8e0abd746ae6cf45730b2e0f9ddffc6070c9a

    • SHA512

      f7132c7240bcaf498b9a5c7efe08b5b1796bf17a6730dec8e3f029a5cdc733ab3a0b409b6d8d3e52fb2c03267159337ed6c4551260ec6d43c8dc71e7c554b2bf

    • SSDEEP

      24576:i30ixqmP/+GZgTXrHJB+pffKUmHaRLNW0wfpKncbBWZtxjB/s69iTGxUcbrJOBPO:i30ixj/aTXrH7+pHKUmHeLNW0wBKnc4x

    • Gozi

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks