Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2023 12:53

General

  • Target

    cb652995b061a5269f7e4f51a01c2282108c307fcddd043a0d8ceae29c795cff.dll

  • Size

    241KB

  • MD5

    6a8250fc42834f3ee7923c6fbc419296

  • SHA1

    01a8b47f3690f09665f5624bda8ec733234dd526

  • SHA256

    cb652995b061a5269f7e4f51a01c2282108c307fcddd043a0d8ceae29c795cff

  • SHA512

    67e7b9366d0d6e3754f501f341b820556a3dd2cc4288c1c56ff0b12285104a1d45a534f7af37bdf42ab5d843eab8b68e7fbc7d5b3233d784c6d59cf3791802e8

  • SSDEEP

    6144:hwBleesZTUgRttGQn0yf5tk3Etd9F4veS:sge6aQZ5tLIe

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

https://config.edge.skype.com

91.215.85.204

Attributes
  • base_path

    /jerry/

  • build

    250255

  • exe_type

    loader

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cb652995b061a5269f7e4f51a01c2282108c307fcddd043a0d8ceae29c795cff.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\cb652995b061a5269f7e4f51a01c2282108c307fcddd043a0d8ceae29c795cff.dll
      2⤵
        PID:4924

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4924-1-0x0000000000C70000-0x0000000000C71000-memory.dmp

      Filesize

      4KB

    • memory/4924-0-0x0000000010000000-0x000000001000F000-memory.dmp

      Filesize

      60KB

    • memory/4924-5-0x0000000002440000-0x000000000244E000-memory.dmp

      Filesize

      56KB

    • memory/4924-10-0x0000000070340000-0x0000000070383000-memory.dmp

      Filesize

      268KB

    • memory/4924-11-0x0000000002980000-0x000000000298D000-memory.dmp

      Filesize

      52KB