Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2023, 09:19

General

  • Target
    6424024a060bf.tiff.dll
  • Size 613KB
  • Sample230329-k96smsff67
  • SHA256 325f7b8b082c01f0b950f001c0bef4d0fc3bb5cef1a8a74bc9dc60be3bdc32e7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gozi

Extracted

Family
  • gozi

Botnet
  • 5050

C2
  • https://config.edge.skype.com

  • 91.215.85.186

Attributes
  • base_path

    /jerry/

  • build

    250255

  • exe_type

    loader

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6424024a060bf.tiff.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\6424024a060bf.tiff.dll
      2⤵
        PID:3692

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3692-136-0x0000000010000000-0x000000001000F000-memory.dmp

          memory/3692-140-0x00000000025F0000-0x00000000025FE000-memory.dmp

          memory/3692-145-0x00000000025D0000-0x00000000025D1000-memory.dmp

          memory/3692-146-0x0000000002620000-0x000000000262D000-memory.dmp

          memory/3692-149-0x0000000070300000-0x00000000703A1000-memory.dmp