General

  • Target

    554859fca727ca24661e8a62cd964a673f3df3e8b1746ebb7235ec6c87d14d3e

  • Size

    281KB

  • Sample

    221002-19qdnaefen

  • MD5

    013258b4005484f42888e377f7412fe0

  • SHA1

    a48eb0f3adbafb7bb6b3f42c04db797aca60895b

  • SHA256

    554859fca727ca24661e8a62cd964a673f3df3e8b1746ebb7235ec6c87d14d3e

  • SHA512

    547f7942d5654dbca1b60bb72be466524c352e79347ece837f39ac1932f747d04c3a808f0ca53b52943b2cb8a93d4698599e9d6d98b20d3b35f0c03915b19dd9

  • SSDEEP

    6144:EZ8DmM0rMJM19avyU2YGUsPKgUBHHBtTDWN2WC3y:3KMJMup2x5K5Bbl3y

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1015

C2

lgeywijneyke.us

puqcgfwgmftravot.com

itnnuubvifmaintg.com

rtsnysrusdtbh.net

pkgmvltcjk.org

Attributes
  • exe_type

    worker

  • server_id

    8

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      554859fca727ca24661e8a62cd964a673f3df3e8b1746ebb7235ec6c87d14d3e

    • Size

      281KB

    • MD5

      013258b4005484f42888e377f7412fe0

    • SHA1

      a48eb0f3adbafb7bb6b3f42c04db797aca60895b

    • SHA256

      554859fca727ca24661e8a62cd964a673f3df3e8b1746ebb7235ec6c87d14d3e

    • SHA512

      547f7942d5654dbca1b60bb72be466524c352e79347ece837f39ac1932f747d04c3a808f0ca53b52943b2cb8a93d4698599e9d6d98b20d3b35f0c03915b19dd9

    • SSDEEP

      6144:EZ8DmM0rMJM19avyU2YGUsPKgUBHHBtTDWN2WC3y:3KMJMup2x5K5Bbl3y

    • Gozi, Gozi IFSB

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

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks