Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    27-10-2020 14:42

General

  • Target

    142cf09ef1d30a422dbf43803e7c1517.dll

  • Size

    652KB

  • MD5

    142cf09ef1d30a422dbf43803e7c1517

  • SHA1

    f1d680faed22c11ffcc8d103bbed2794ca1089f0

  • SHA256

    84e360a829386b13dbf487803bc7b8a04f68b9b743ebfa3c9eea76abe00773d4

  • SHA512

    75700b1bef08eedc36cfcf93449e3575140d94dca96108d663252debbe48303ab97dc2b0b2b4a1c5139f857fb307b54807630c524b31adfa11b53d9820ebd183

Malware Config

Extracted

Family

zloader

Botnet

nut

Campaign

26/10

C2

https://kare.academy/wl9nfl.php

https://skal.tk/a0qqpr.php

https://casascala.isoladelba.it/1lhdcb.php

https://tamilgreets.com/0vjkrn.php

https://ahoracallao.com/kzqlgx.php

https://shbiolabs.com/gkqm9o.php

https://bmavan.com/qshecj.php

https://barsoleillevant.fr/czdhxu.php

https://innovabusiness.cv/assly0.php

https://mevededustderin.tk/wp-smarts.php

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\142cf09ef1d30a422dbf43803e7c1517.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\142cf09ef1d30a422dbf43803e7c1517.dll,#1
      2⤵
        PID:3968

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2476-1-0x0000000000610000-0x0000000000636000-memory.dmp
      Filesize

      152KB

    • memory/2476-2-0x0000000000000000-mapping.dmp
    • memory/3968-0-0x0000000000000000-mapping.dmp