Analysis

  • max time kernel
    118s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-03-2021 04:39

General

  • Target

    92382e0ee6dc1abe0665e6703c26dd98aa8f334a2b0c7b25127948b82188e40b.dll

  • Size

    563KB

  • MD5

    8b851b9d3d35d64a9692234069c2572d

  • SHA1

    2e47c72028a54ccd3c51c56f69674b6b22a6c76e

  • SHA256

    92382e0ee6dc1abe0665e6703c26dd98aa8f334a2b0c7b25127948b82188e40b

  • SHA512

    663ed5d14ce767ba41f8a4ed89438c4b1bc11d6adfde9d9868f19798d10200489c4b98d616e88155e3d81e26a82b916a47c0ddf45fe2552904a1ba5535fdeb8f

Malware Config

Extracted

Family

gozi_ifsb

Botnet

5500

C2

windows.update.com

shop.microsoft.com

fraloopilo.xyz

paladingrazz.xyz

Attributes
  • build

    250177

  • dga_season

    10

  • exe_type

    loader

  • server_id

    12

rsa_pubkey.base64
serpent.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\92382e0ee6dc1abe0665e6703c26dd98aa8f334a2b0c7b25127948b82188e40b.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\92382e0ee6dc1abe0665e6703c26dd98aa8f334a2b0c7b25127948b82188e40b.dll
      2⤵
        PID:1464

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1464-4-0x0000000075EA1000-0x0000000075EA3000-memory.dmp
      Filesize

      8KB

    • memory/1464-3-0x0000000000000000-mapping.dmp
    • memory/1464-5-0x0000000074350000-0x000000007435F000-memory.dmp
      Filesize

      60KB

    • memory/1464-6-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2008-2-0x000007FEFB891000-0x000007FEFB893000-memory.dmp
      Filesize

      8KB