Resubmissions

01-07-2021 03:02

210701-m1tgeqjnvn 10

28-05-2021 05:35

210528-qpvtvlrjka 10

Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    01-07-2021 03:02

General

  • Target

    16fbdf2f5ccc8e8d788a47da9e676a99f619ebdbdafab8ad388850372898e276.dll

  • Size

    937KB

  • MD5

    6fa76bfd8289de74e645dbb570261c13

  • SHA1

    47792f10a28158920fb7c646c78d06e138345e52

  • SHA256

    16fbdf2f5ccc8e8d788a47da9e676a99f619ebdbdafab8ad388850372898e276

  • SHA512

    e7b9c02861b1ae2a7a46b6dd85db570fd7c8df44113d74ecd14f7cea47f9d43fde725557ce1973c861b4d4fd84e2e8c2bdcfbb5d623ff067ed5154e7ece30765

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\16fbdf2f5ccc8e8d788a47da9e676a99f619ebdbdafab8ad388850372898e276.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\16fbdf2f5ccc8e8d788a47da9e676a99f619ebdbdafab8ad388850372898e276.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1300
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c cd Island
        3⤵
          PID:1372
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c cd Matter m
          3⤵
            PID:1984

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1300-0-0x0000000000000000-mapping.dmp
      • memory/1300-1-0x0000000075161000-0x0000000075163000-memory.dmp
        Filesize

        8KB

      • memory/1300-64-0x0000000074450000-0x0000000074554000-memory.dmp
        Filesize

        1.0MB

      • memory/1300-63-0x0000000074450000-0x000000007445E000-memory.dmp
        Filesize

        56KB

      • memory/1300-65-0x0000000000170000-0x0000000000171000-memory.dmp
        Filesize

        4KB

      • memory/1372-2-0x0000000000000000-mapping.dmp
      • memory/1984-3-0x0000000000000000-mapping.dmp