General

  • Target

    pay1754.zip

  • Size

    736KB

  • Sample

    210915-vtqrlaebal

  • MD5

    fc67e693b5fbd12b89cc659a3ffc262c

  • SHA1

    d4cd9b62dd400731f5c5a6ef8846a57c2ca066f2

  • SHA256

    3865cbcb95d0e8128d9abe34932e9e71c69e595dcf2e4d2efffdafdbbae1de5f

  • SHA512

    89aa5aaff06b9222e3da54fa006793be15a2ab7175f0251f3f7e6e623b6915e0abeb93e89a030c5bd7f0f6964419187bfbc564039b09f2fdb3d6e14a48a960c3

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1500

C2

atl.bigbigpoppa.com

pop.urlovedstuff.com

Attributes
  • build

    250211

  • exe_type

    loader

  • server_id

    580

rsa_pubkey.plain
aes.plain

Targets

    • Target

      1.bat

    • Size

      5B

    • MD5

      53f31a089339194f333d2e3995dbb05e

    • SHA1

      d929c82d2ee727ccbea9c50c669a71075249899f

    • SHA256

      86b0c5a1e2b73b08fd54c727f4458649ed9fe3ad1b6e8ac9460c070113509a1e

    • SHA512

      d6f0e8c65e1fe60e81be2aee69b09b9a5df7519dff082cc4e51a705fb044a34db7198b40d480df0a048e32a7d2cf0c4090d64af123a5d852c21c8a35de4ff3fc

    • 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.

    • suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M1 (_2B)

      suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M1 (_2B)

    • suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)

      suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)

    • Blocklisted process makes network request

    • Loads dropped DLL

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Tasks