Analysis

  • max time kernel
    60s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    16-04-2021 00:33

General

  • Target

    f049bc2e1d492fd242d906e01612d4fda6de1272685d1ca4aabc37d742fa9588.dll

  • Size

    311KB

  • MD5

    25c714013c34af91b9ca850a80d70eda

  • SHA1

    1fad812ef985e29b469aedada4b5a785bd498450

  • SHA256

    f049bc2e1d492fd242d906e01612d4fda6de1272685d1ca4aabc37d742fa9588

  • SHA512

    8164a3ab31e12197745a593d6afc3014167da405abc95a0993e162bd7ab129be0f60526dd107dff0d271e3fb0a13c1ee0dd3e2c9da7211cdc91c06501f71657f

Malware Config

Extracted

Family

zloader

Botnet

googleaktualizacija

Campaign

googleaktualizacija2

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 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f049bc2e1d492fd242d906e01612d4fda6de1272685d1ca4aabc37d742fa9588.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f049bc2e1d492fd242d906e01612d4fda6de1272685d1ca4aabc37d742fa9588.dll
      2⤵
        PID:796
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:3512

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/796-114-0x0000000000000000-mapping.dmp
      • memory/796-115-0x0000000002B90000-0x0000000002BA0000-memory.dmp
        Filesize

        64KB

      • memory/796-116-0x0000000000400000-0x00000000004A0000-memory.dmp
        Filesize

        640KB

      • memory/3512-117-0x0000000000000000-mapping.dmp
      • memory/3512-120-0x0000000000580000-0x00000000005A6000-memory.dmp
        Filesize

        152KB