Analysis

  • max time kernel
    35s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    30/03/2021, 12:54

General

  • Target
    7e98e8fbf2fec9c9d36896a08a26a97f.dll
  • Size 372KB
  • Sample210330-wcqfltlde2
  • SHA256 310ac7c48b536f71a16706f67fd4d2bed5d9f5708dd460cf3cbc0cd34f43a3ed
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 8877

C2
  • ocsp.digicert.com

  • aus5.mozilla.org

  • palominoloopus.website

  • dresdengrauwes.website

Attributes
  • build

    250187

  • dga_season

    10

  • exe_type

    loader

  • server_id

    12

rsa_pubkey.base64
serpent.plain

Signatures

  • Gozi, Gozi IFSB

    Gozi ISFB 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\7e98e8fbf2fec9c9d36896a08a26a97f.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\7e98e8fbf2fec9c9d36896a08a26a97f.dll
      2⤵
        PID:3744

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3744-3-0x0000000073310000-0x000000007331F000-memory.dmp

          memory/3744-4-0x0000000000B60000-0x0000000000B61000-memory.dmp