General

  • Target

    61b8636067f2b.tar

  • Size

    1.7MB

  • Sample

    211214-lgrcxsfec4

  • MD5

    21a543254be9ed87668a1e9b282380ee

  • SHA1

    60d0d34e80ad511f23a5ff8d9f5794bb5bf679f4

  • SHA256

    f3ac2a9eff98276ff2c1478f897721d910ef5f706ad341c7eabd627e71d2072c

  • SHA512

    f3121b6ad17fb90edf0389642341ec2831902b1acc1241265fa2f1fee7b76359f3da919f2bfc82dcb84eaca2d1230219e0590fd78b4959ba62ef5293e2db5420

Malware Config

Extracted

Family

gozi_ifsb

Botnet

8899

C2

microsoft.com/windowsdisabler

windows.update3.com

berukoneru.website

gerukoneru.website

fortunarah.com

assets.msn.com

http://microsoft.com

79.110.52.217

79.110.52.215

45.9.20.190

45.9.20.128

aerukoneru.site

serukoneru.site

yerukoneru.site

karfaganda.com

Attributes
  • base_path

    /tire/

  • build

    260222

  • dga_season

    10

  • exe_type

    loader

  • extension

    .eta

  • server_id

    12

rsa_pubkey.plain
serpent.plain
rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      61b8636067f2b.tar

    • Size

      1.7MB

    • MD5

      21a543254be9ed87668a1e9b282380ee

    • SHA1

      60d0d34e80ad511f23a5ff8d9f5794bb5bf679f4

    • SHA256

      f3ac2a9eff98276ff2c1478f897721d910ef5f706ad341c7eabd627e71d2072c

    • SHA512

      f3121b6ad17fb90edf0389642341ec2831902b1acc1241265fa2f1fee7b76359f3da919f2bfc82dcb84eaca2d1230219e0590fd78b4959ba62ef5293e2db5420

    • Gozi, Gozi IFSB

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

    • Deletes itself

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

3
T1082

Remote System Discovery

2
T1018

Process Discovery

1
T1057

Tasks