Analysis

  • max time kernel
    78s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2022, 08:16

General

  • Target

    da8b0dfc72b00e8dbd27f4452720c529.dll

  • Size

    96KB

  • MD5

    da8b0dfc72b00e8dbd27f4452720c529

  • SHA1

    388f93417a9765053283a21f552ef8e8ef021fea

  • SHA256

    bfd2544f6cb03ada9421496069c9c523e61ba2c905fdbb718c2c8f63ff3c5167

  • SHA512

    557b651e0975c9b890d6010f58404b0c62e2775ea1c298ed62c500036fa2475fd4313a2f66ed4baa711cffd67750e25343b06469c30f9722cc1dc939c2336069

Malware Config

Extracted

Family

icedid

Campaign

2937671378

C2

cootembrast.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • suricata: ET MALWARE Win32/IcedID Request Cookie

    suricata: ET MALWARE Win32/IcedID Request Cookie

  • Blocklisted process makes network request 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\da8b0dfc72b00e8dbd27f4452720c529.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:4608
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:2752

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4608-130-0x0000000180000000-0x0000000180009000-memory.dmp

          Filesize

          36KB