General

  • Target

    9872c3c580e8bd1a22cd4698e73e3f9a.exe

  • Size

    292KB

  • Sample

    231006-j3tztscb26

  • MD5

    9872c3c580e8bd1a22cd4698e73e3f9a

  • SHA1

    396576ffc8211cca1e4509e29f29e74883c626d2

  • SHA256

    122742e0a532636207c9bc6f0ae44e45c5bd1df87cb5a1aa475f7fbdb0cc521f

  • SHA512

    34d7cd28bd24988c41b05911fa210f52a3f53a9106ea06e9edbc5f27e8cfeae50fb22cc3c5fa796e9514752e3b0f4c7733cb8942ce9686774b2b7b7dac1bea9d

  • SSDEEP

    3072:zXTH4bYS/eQDmXepeDNbuSTTNG9AMY8q4LCvr4Uot:roYQeQEepeZTNG+MTasUo

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

mifrutty.com

Attributes
  • base_path

    /jerry/

  • build

    250260

  • exe_type

    loader

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family

gozi

Botnet

5050

C2

mifrutty.com

systemcheck.top

Attributes
  • base_path

    /pictures/

  • build

    250260

  • exe_type

    worker

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Targets

    • Target

      9872c3c580e8bd1a22cd4698e73e3f9a.exe

    • Size

      292KB

    • MD5

      9872c3c580e8bd1a22cd4698e73e3f9a

    • SHA1

      396576ffc8211cca1e4509e29f29e74883c626d2

    • SHA256

      122742e0a532636207c9bc6f0ae44e45c5bd1df87cb5a1aa475f7fbdb0cc521f

    • SHA512

      34d7cd28bd24988c41b05911fa210f52a3f53a9106ea06e9edbc5f27e8cfeae50fb22cc3c5fa796e9514752e3b0f4c7733cb8942ce9686774b2b7b7dac1bea9d

    • SSDEEP

      3072:zXTH4bYS/eQDmXepeDNbuSTTNG9AMY8q4LCvr4Uot:roYQeQEepeZTNG+MTasUo

    • Gozi

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

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Tasks