Analysis

  • max time kernel
    50s
  • max time network
    198s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    08-06-2021 18:49

General

  • Target

    9c201b6131cd721438f814bd308168b95a3bfbc7785c9ac2ee19209ae50e8232.dll

  • Size

    533KB

  • MD5

    67fc6cca4761bb4913b49d3257dff8a4

  • SHA1

    2c9e8fa1e4f7dd5547880e0b7b56148553fdfdde

  • SHA256

    9c201b6131cd721438f814bd308168b95a3bfbc7785c9ac2ee19209ae50e8232

  • SHA512

    3f516bd83acddda8abdbce8971451a23ad63bdeffc09979c1b1714371ce71912633ea52215aec28a937356ff08220e3ecce24736c818085352a2a3bfa1ea1796

Malware Config

Extracted

Family

zloader

Botnet

personal

Campaign

personal

C2

https://iqowijsdakm.com/gate.php

https://wiewjdmkfjn.com/gate.php

https://dksaoidiakjd.com/gate.php

https://iweuiqjdakjd.com/gate.php

https://yuidskadjna.com/gate.php

https://olksmadnbdj.com/gate.php

https://odsakmdfnbs.com/gate.php

https://odsakjmdnhsaj.com/gate.php

https://odjdnhsaj.com/gate.php

https://odoishsaj.com/gate.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 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9c201b6131cd721438f814bd308168b95a3bfbc7785c9ac2ee19209ae50e8232.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\9c201b6131cd721438f814bd308168b95a3bfbc7785c9ac2ee19209ae50e8232.dll
      2⤵
        PID:1532
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:676

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/676-64-0x0000000000000000-mapping.dmp
      • memory/676-66-0x0000000000090000-0x00000000000B6000-memory.dmp
        Filesize

        152KB

      • memory/1532-60-0x0000000000000000-mapping.dmp
      • memory/1532-61-0x0000000076A01000-0x0000000076A03000-memory.dmp
        Filesize

        8KB

      • memory/1532-62-0x00000000001C0000-0x0000000000240000-memory.dmp
        Filesize

        512KB

      • memory/1532-63-0x0000000010000000-0x000000001008C000-memory.dmp
        Filesize

        560KB

      • memory/1988-59-0x000007FEFC381000-0x000007FEFC383000-memory.dmp
        Filesize

        8KB