Analysis

  • max time kernel
    68s
  • max time network
    77s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    11-06-2021 08:13

General

  • Target

    d5c0bac78e53b46b2fff5e470e98210c.dll

  • Size

    937KB

  • MD5

    d5c0bac78e53b46b2fff5e470e98210c

  • SHA1

    a00da4d379748f9e6f2de1006f10156aa8c36f39

  • SHA256

    b92289a53611d6f8c078e931c3c5c6ce577e05358bdf54389830e962090991b7

  • SHA512

    72a62feabaa7d94f02efe56a735f5ce6898a2c1f78d996b516deac89510feb353b105efc4662cb64ab1adf93a89d762679e7e53e2ccc59cc31d8d93e313b86ca

Malware Config

Extracted

Family

gozi_ifsb

Botnet

4500

C2

app3.maintorna.com

chat.billionady.com

app5.folion.xyz

wer.defone.click

Attributes
  • build

    250188

  • exe_type

    loader

  • server_id

    580

rsa_pubkey.base64
serpent.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5c0bac78e53b46b2fff5e470e98210c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5c0bac78e53b46b2fff5e470e98210c.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c cd Island
        3⤵
          PID:3104
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c cd Matter m
          3⤵
            PID:3132

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1644-114-0x0000000000000000-mapping.dmp

      • memory/1644-118-0x00000000743F0000-0x00000000744F4000-memory.dmp

        Filesize

        1.0MB

      • memory/1644-117-0x00000000743F0000-0x00000000743FE000-memory.dmp

        Filesize

        56KB

      • memory/1644-119-0x00000000008E0000-0x000000000098E000-memory.dmp

        Filesize

        696KB

      • memory/3104-115-0x0000000000000000-mapping.dmp

      • memory/3132-116-0x0000000000000000-mapping.dmp