General

  • Target

    5f233a7900a3429f76b01c2768e6e6a1123f270716a5150e71caa2d7ce0c9e34

  • Size

    822KB

  • Sample

    230129-wcsejafh69

  • MD5

    40820b8392d26c36d924fe4875eb7854

  • SHA1

    2b18be55269aa80e50701f2a4843616425b2e752

  • SHA256

    5f233a7900a3429f76b01c2768e6e6a1123f270716a5150e71caa2d7ce0c9e34

  • SHA512

    2d0c9df5b46b468853d7f2b001adf48516bfcb20dfec2b5395006310f11b47425bb77c1c36d21aeb98f465482a03327d3f71a0f64c6cea9a329e85703d8c0a42

  • SSDEEP

    12288:R4M/vPufq2ORdooOdSgWrdDoXiglWjw9SAcqP2W5OEhuAwc84b2mzd5x6dlGN5:RP3RdNhgWpo3UmSSIOKm2mR5xWwN5

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1000

C2

http://ey7kuuklgieop2pq.onion

http://news-deck.at

http://taslks.at

http://living-start.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

      5f233a7900a3429f76b01c2768e6e6a1123f270716a5150e71caa2d7ce0c9e34

    • Size

      822KB

    • MD5

      40820b8392d26c36d924fe4875eb7854

    • SHA1

      2b18be55269aa80e50701f2a4843616425b2e752

    • SHA256

      5f233a7900a3429f76b01c2768e6e6a1123f270716a5150e71caa2d7ce0c9e34

    • SHA512

      2d0c9df5b46b468853d7f2b001adf48516bfcb20dfec2b5395006310f11b47425bb77c1c36d21aeb98f465482a03327d3f71a0f64c6cea9a329e85703d8c0a42

    • SSDEEP

      12288:R4M/vPufq2ORdooOdSgWrdDoXiglWjw9SAcqP2W5OEhuAwc84b2mzd5x6dlGN5:RP3RdNhgWpo3UmSSIOKm2mR5xWwN5

    • 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