Analysis

  • max time kernel
    136s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    08-09-2021 21:09

General

  • Target

    3801a989edf1a3ac945a7af3b86e25d4c2e4c0be9f35115b24e198675fc05982.dll

  • Size

    937KB

  • MD5

    f0768163be61e09e32af5108aa4b90ce

  • SHA1

    cc43a6e718bd4cb5cc4cc8744d7d77a8e789909b

  • SHA256

    3801a989edf1a3ac945a7af3b86e25d4c2e4c0be9f35115b24e198675fc05982

  • SHA512

    7dcf3fa47b616ae2d7a4dd58197154635f8a90188fdccd4780d92636913ad4e88d475b1cc77a97162d2fdf0d9ef4379afc97de55c4062e663560ec03e43080c5

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.plain
aes.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3801a989edf1a3ac945a7af3b86e25d4c2e4c0be9f35115b24e198675fc05982.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3801a989edf1a3ac945a7af3b86e25d4c2e4c0be9f35115b24e198675fc05982.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c cd Island
        3⤵
          PID:1876
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c cd Matter m
          3⤵
            PID:1708

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1708-56-0x0000000000000000-mapping.dmp
      • memory/1876-55-0x0000000000000000-mapping.dmp
      • memory/1880-53-0x0000000000000000-mapping.dmp
      • memory/1880-54-0x0000000075471000-0x0000000075473000-memory.dmp
        Filesize

        8KB

      • memory/1880-58-0x0000000074A60000-0x0000000074B64000-memory.dmp
        Filesize

        1.0MB

      • memory/1880-57-0x0000000074A60000-0x0000000074A6E000-memory.dmp
        Filesize

        56KB

      • memory/1880-59-0x0000000000180000-0x0000000000181000-memory.dmp
        Filesize

        4KB