Analysis

  • max time kernel
    73s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    18-04-2022 15:30

General

  • Target

    c58d97e033d7b568ce4261959e5e04a5b1f8849ccf4f717bcac79ca728d07ace.dll

  • Size

    445KB

  • MD5

    62b048529ddc7e871a9807068ee5cacd

  • SHA1

    1aef66bb26dad4ba2fd182f01efd13e44e4bfe31

  • SHA256

    c58d97e033d7b568ce4261959e5e04a5b1f8849ccf4f717bcac79ca728d07ace

  • SHA512

    74b64e2d78bdec8c82835c5ac7501c3a18a9ad1e25da959bfa08df77fec96ad0a6e61277c2ec4ffadf329961614d5f9f3d012351211782a9ff146fcecc9b1f04

Malware Config

Extracted

Family

zloader

Botnet

target1

Campaign

target1

C2

https://notsweets.net/LKhwojehDgwegSDG/gateJKjdsh.php

https://olpons.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://karamelliar.org/LKhwojehDgwegSDG/gateJKjdsh.php

https://dogrunn.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://azoraz.net/LKhwojehDgwegSDG/gateJKjdsh.php

Attributes
  • build_id

    133

rc4.plain
rsa_pubkey.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c58d97e033d7b568ce4261959e5e04a5b1f8849ccf4f717bcac79ca728d07ace.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c58d97e033d7b568ce4261959e5e04a5b1f8849ccf4f717bcac79ca728d07ace.dll,#1
      2⤵
        PID:1688
    • C:\Windows\SysWOW64\msiexec.exe
      msiexec.exe
      1⤵
        PID:4452

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1688-130-0x0000000000000000-mapping.dmp

      • memory/1688-132-0x0000000074FE0000-0x0000000075060000-memory.dmp

        Filesize

        512KB

      • memory/1688-131-0x0000000074FE0000-0x0000000075005000-memory.dmp

        Filesize

        148KB

      • memory/1688-133-0x0000000074FE0000-0x0000000075060000-memory.dmp

        Filesize

        512KB

      • memory/4452-134-0x0000000000000000-mapping.dmp

      • memory/4452-135-0x00000000012A0000-0x00000000012C5000-memory.dmp

        Filesize

        148KB

      • memory/4452-136-0x00000000012A0000-0x00000000012C5000-memory.dmp

        Filesize

        148KB