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Overview

overview

10

Static

static

10

ccde1ded02...13.dll

windows7-x64

10

ccde1ded02...13.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/10/2024, 17:21

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General

  • Target

    ccde1ded028948f5cd3277d2d4af6b22fa33f53abde84ea2aa01f1872fad1d13.dll

  • Size

    141KB

  • MD5

    1b7b6fb1a99996587a3c20ee9c390a9c

  • SHA1

    129aa22329dd45f7bce5172e97cbd8016dec830e

  • SHA256

    ccde1ded028948f5cd3277d2d4af6b22fa33f53abde84ea2aa01f1872fad1d13

  • SHA512

    a3b62e1c1184c01b0175b09f0a62003e120e652245ea80cebf9e55c89ef71308c4400bfe13281a60ae993c58d7dad5522688fa2e8924343e1baa5c25bfce44eb

  • SSDEEP

    3072:HACxLpcTIhjZM3VhHSkYl8CagwurZvE9vV1ZQZR:HTtpcPlJSTl4PuF

Score
10/10
warmcookiebackdoor

Malware Config

Extracted

Family

warmcookie

C2

185.49.69.41

Attributes
  • mutex

    08f09347-2b1b-491e-84f5-2768e33a0c04

  • user_agent

    Mozilla / 4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1;.NET CLR 1.0.3705)

Signatures

  • Warmcookie family
    warmcookie
  • Warmcookie, Badspace

    Warmcookie aka Badspace is a backdoor written in C++.

    backdoorwarmcookie
  • Blocklisted process makes network request 13 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ccde1ded028948f5cd3277d2d4af6b22fa33f53abde84ea2aa01f1872fad1d13.dll
    1⤵
    • Drops file in Windows directory
    PID:1560
  • C:\Windows\system32\rundll32.exe
    C:\Windows\system32\rundll32.exe "C:\ProgramData\RtlUpd\RtlUpd.dll",Start /p
    1⤵
    • Blocklisted process makes network request
    • Loads dropped DLL
    PID:5096

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\ProgramData\RtlUpd\RtlUpd.dll
    Filesize

    141KB

    MD5

    1b7b6fb1a99996587a3c20ee9c390a9c

    SHA1

    129aa22329dd45f7bce5172e97cbd8016dec830e

    SHA256

    ccde1ded028948f5cd3277d2d4af6b22fa33f53abde84ea2aa01f1872fad1d13

    SHA512

    a3b62e1c1184c01b0175b09f0a62003e120e652245ea80cebf9e55c89ef71308c4400bfe13281a60ae993c58d7dad5522688fa2e8924343e1baa5c25bfce44eb

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