General

  • Target

    das Dokument 04.21.2021.doc

  • Size

    102KB

  • Sample

    210423-v7qzwrnh4a

  • MD5

    a31cb5bd816f16fa42d99efd1d52e81e

  • SHA1

    95a943dab283fd669b89eeeceb9f154087a0e1c4

  • SHA256

    443219b236712fc05b5b5033a5893e9b91d952a83a9a4825cac4b06d5f96c31b

  • SHA512

    6d2754c5bea256ef3d52995b82208adc52d602856fa9b4dd2015c6d2c62f0d25f1da05a41a6c64818e38951083b2c42a464bfb1014b64839a2240fd6a8dae121

Malware Config

Extracted

Family

gozi_ifsb

Botnet

4460

C2

1.microsoft.com

horulenuke.us

vorulenuke.us

Attributes
  • build

    250190

  • dga_base_url

    constitution.org/usdeclar.txt

  • dga_crc

    0x4eb7d2ca

  • dga_season

    10

  • dga_tlds

    com

    ru

    org

  • exe_type

    loader

  • server_id

    12

rsa_pubkey.base64
serpent.plain

Targets

    • Target

      das Dokument 04.21.2021.doc

    • Size

      102KB

    • MD5

      a31cb5bd816f16fa42d99efd1d52e81e

    • SHA1

      95a943dab283fd669b89eeeceb9f154087a0e1c4

    • SHA256

      443219b236712fc05b5b5033a5893e9b91d952a83a9a4825cac4b06d5f96c31b

    • SHA512

      6d2754c5bea256ef3d52995b82208adc52d602856fa9b4dd2015c6d2c62f0d25f1da05a41a6c64818e38951083b2c42a464bfb1014b64839a2240fd6a8dae121

    • Gozi, Gozi IFSB

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Loads dropped DLL

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Tasks