Analysis

  • max time kernel
    50s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-04-2021 13:50

General

  • Target

    ccb412870602bd52d4fc05038bba4d958e9766c66bff92d9ce9800dbf901834d.dll

  • Size

    527KB

  • MD5

    9d19acb3d8bc7578715d85c03ff10014

  • SHA1

    9e199d963983bf92e3b2f3d08d9b4817af567748

  • SHA256

    ccb412870602bd52d4fc05038bba4d958e9766c66bff92d9ce9800dbf901834d

  • SHA512

    19749d3a7ba8ca043897af061d8f7f8dbe6b6f34df698ccba7b0ac31b57ec5918b7d8d193dd9dd50f072d4ff218c07f6c23eb3f5153451a5774b8c8db3b9ad9c

Malware Config

Extracted

Family

zloader

Botnet

main

Campaign

10.05.2020

C2

https://sigmark.org/sound.php

https://perditta.org/sound.php

https://dentatox.org/sound.php

https://flopperos.org/sound.php

https://teslatis.org/sound.php

https://teamper.org/sound.php

https://gilantec.org/sound.php

https://trebitmore.org/sound.php

rc4.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\ccb412870602bd52d4fc05038bba4d958e9766c66bff92d9ce9800dbf901834d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ccb412870602bd52d4fc05038bba4d958e9766c66bff92d9ce9800dbf901834d.dll,#1
      2⤵
        PID:1036

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1036-114-0x0000000000000000-mapping.dmp
    • memory/1036-115-0x0000000000750000-0x000000000089A000-memory.dmp
      Filesize

      1.3MB

    • memory/1036-116-0x00000000008D0000-0x0000000000903000-memory.dmp
      Filesize

      204KB