Analysis

  • max time kernel
    61s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    24-06-2021 15:39

General

  • Target

    07675e8567d8eb64663a05c14026ac45.dll

  • Size

    937KB

  • MD5

    07675e8567d8eb64663a05c14026ac45

  • SHA1

    bcd54e905eb352859f104773fdf3aeefac172dbc

  • SHA256

    343327e91bd36f033ad1b2e11672051ea8e025cecce002eb9d8df2f2515b2cfa

  • SHA512

    1c89fe58592f76817eb6686937629da03e4a820e09e0d2af99d4c8acdf704aab2dfc587830550c8d5edc0c85f49ceaea507db987f1323523f1f327f5fe9d1c61

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
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\07675e8567d8eb64663a05c14026ac45.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3624
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\07675e8567d8eb64663a05c14026ac45.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3244
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c cd Island
        3⤵
          PID:840
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c cd Matter m
          3⤵
            PID:1664

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/840-115-0x0000000000000000-mapping.dmp
      • memory/1664-116-0x0000000000000000-mapping.dmp
      • memory/3244-114-0x0000000000000000-mapping.dmp
      • memory/3244-118-0x0000000073500000-0x0000000073604000-memory.dmp
        Filesize

        1.0MB

      • memory/3244-117-0x0000000073500000-0x000000007350E000-memory.dmp
        Filesize

        56KB

      • memory/3244-119-0x0000000002CE0000-0x0000000002E2A000-memory.dmp
        Filesize

        1.3MB