Analysis

  • max time kernel
    136s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    18/10/2021, 08:45

General

  • Target
    616d32105a9b7.tiff.dll
  • Size 606KB
  • Sample211018-knrftsdcd7
  • SHA256 210943dc00e09514fe7d9a433596e78a21d7eb3bf3537b7e8327b985c8ad7d4d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 5566

C2
  • outlook.com

  • peajame.com

  • gderrrpololo.net

Attributes
  • build

    250211

  • dga_season

    10

  • exe_type

    loader

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Blocklisted process makes network request 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\616d32105a9b7.tiff.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\616d32105a9b7.tiff.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:3784

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3784-116-0x0000000073DC0000-0x0000000073EFB000-memory.dmp

        memory/3784-118-0x0000000073DC0000-0x0000000073EFB000-memory.dmp

        memory/3784-117-0x0000000073DC0000-0x0000000073DCF000-memory.dmp

        memory/3784-119-0x0000000004CE0000-0x0000000004D03000-memory.dmp