General

  • Target

    ZipCosdaz1_detrunked.exe

  • Size

    238KB

  • Sample

    221214-zjjmrabb39

  • MD5

    630bbad3b703e4726558584b4eb0d6a5

  • SHA1

    d88ca9a9bfdcce2b453d56b09ae134b0d861f27c

  • SHA256

    0ab7b970fa1728713371d1f9186c1910a490964c8c4afb54ebe158ba6fe8030b

  • SHA512

    5df5acd85194b6a346955cf3f32111e12825f08bfca69fe13e6eaeed904d7a4158a744242d8db8bec621c9b823ccfefefdb602531d51b605bea823e9217410b0

  • SSDEEP

    6144:v5RXU9L/3zwa5YRIWTNPU9dV7n/7CWKADsd:hRXSD3UuYK2PUHVz/eiDsd

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

2002

C2

trackingg-protectioon.cdn4.mozilla.net

45.11.182.97

79.132.128.108

protectioon.cdn4.mozilla.net

91.241.93.98

79.132.128.109

91.242.217.28

91.241.93.111

Attributes
  • base_path

    /fonts/

  • build

    250249

  • exe_type

    loader

  • extension

    .bak

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family

gozi

Botnet

2002

C2

trackingg-protectioon.cdn4.mozilla.net

45.11.182.97

79.132.128.108

protectioon.cdn4.mozilla.net

91.241.93.98

79.132.128.109

91.242.217.28

91.241.93.111

Attributes
  • base_path

    /fonts/

  • exe_type

    worker

  • extension

    .bak

  • server_id

    50

rsa_pubkey.plain
aes.plain

Targets

    • Target

      ZipCosdaz1_detrunked.exe

    • Size

      238KB

    • MD5

      630bbad3b703e4726558584b4eb0d6a5

    • SHA1

      d88ca9a9bfdcce2b453d56b09ae134b0d861f27c

    • SHA256

      0ab7b970fa1728713371d1f9186c1910a490964c8c4afb54ebe158ba6fe8030b

    • SHA512

      5df5acd85194b6a346955cf3f32111e12825f08bfca69fe13e6eaeed904d7a4158a744242d8db8bec621c9b823ccfefefdb602531d51b605bea823e9217410b0

    • SSDEEP

      6144:v5RXU9L/3zwa5YRIWTNPU9dV7n/7CWKADsd:hRXSD3UuYK2PUHVz/eiDsd

    • Gozi

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

    • 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

System Information Discovery

2
T1082

Remote System Discovery

2
T1018

Process Discovery

1
T1057

Tasks