General

  • Target

    putty.exe

  • Size

    292KB

  • Sample

    231007-a4m38sge9v

  • MD5

    33ddb8880db29cac11e05bfc30bcec6b

  • SHA1

    fb90dc44ba4b8f6b356735bd46231e6f99e15b62

  • SHA256

    1aa20713c9af2eeec3756392dca573d39bf5fa8d18a14087d67cd39f07509eea

  • SHA512

    b99e8ac3be923ea8eb21967595f93bef903b9719300045862dca54bf64b709f7c10e536d8407fa07da67e89245ffa15f9608531700a668b84d0a3a8383f51e0f

  • SSDEEP

    3072:/yktbYYNGzHPg2I1eWy9O9El/pjBXDzrFEd1Uot:K4YIGz4ToTHl9BXz6Uo

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

http://igrovdow.com

Attributes
  • base_path

    /pictures/

  • build

    250260

  • exe_type

    worker

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Targets

    • Target

      putty.exe

    • Size

      292KB

    • MD5

      33ddb8880db29cac11e05bfc30bcec6b

    • SHA1

      fb90dc44ba4b8f6b356735bd46231e6f99e15b62

    • SHA256

      1aa20713c9af2eeec3756392dca573d39bf5fa8d18a14087d67cd39f07509eea

    • SHA512

      b99e8ac3be923ea8eb21967595f93bef903b9719300045862dca54bf64b709f7c10e536d8407fa07da67e89245ffa15f9608531700a668b84d0a3a8383f51e0f

    • SSDEEP

      3072:/yktbYYNGzHPg2I1eWy9O9El/pjBXDzrFEd1Uot:K4YIGz4ToTHl9BXz6Uo

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Tasks