General

  • Target

    mkhg_client.bin

  • Size

    269KB

  • Sample

    230928-dq5ynsff9y

  • MD5

    499e31242369342df828f4ecccc873d1

  • SHA1

    39e6678ef0bbac8d618c3b6260748725d9a5fc58

  • SHA256

    3fc2e94fb5b59fb46127817e330f35339b95c9523743fb9d3c8eb5134ab61a82

  • SHA512

    38a38b8d696c9e0cad975b4605523116144bb1c87f0e2a2f069052cc1560801b44079850c5ecd8fdb77f9d4827d0542b3211d8341e43791f224d9bca775b62bb

  • SSDEEP

    3072:Ma55+80YB0HwMPvXh+jlYkHBnPtJfDp5MC+Hb9TWa:LszQMB+jKkhnlJf839TW

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

netsecurez.com

whofoxy.com

mimemoa.com

ntcgo.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

31.41.44.79

185.248.144.203

netsecurez.com

whofoxy.com

Attributes
  • base_path

    /pictures/

  • build

    250260

  • exe_type

    worker

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Targets

    • Target

      mkhg_client.bin

    • Size

      269KB

    • MD5

      499e31242369342df828f4ecccc873d1

    • SHA1

      39e6678ef0bbac8d618c3b6260748725d9a5fc58

    • SHA256

      3fc2e94fb5b59fb46127817e330f35339b95c9523743fb9d3c8eb5134ab61a82

    • SHA512

      38a38b8d696c9e0cad975b4605523116144bb1c87f0e2a2f069052cc1560801b44079850c5ecd8fdb77f9d4827d0542b3211d8341e43791f224d9bca775b62bb

    • SSDEEP

      3072:Ma55+80YB0HwMPvXh+jlYkHBnPtJfDp5MC+Hb9TWa:LszQMB+jKkhnlJf839TW

    • 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.

    • Deletes itself

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks