Resubmissions

16-09-2021 03:49

210916-edkmmsehck 10

23-08-2021 07:47

210823-eqcptnnhls 10

Analysis

  • max time kernel
    66s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    16-09-2021 03:49

General

  • Target

    78c6567201eeeaa1a359ab8929325de30abf18c22993de371a08b7c9bc0af04c.dll

  • Size

    488KB

  • MD5

    273401fff3380e8d51c17474b073460a

  • SHA1

    7ad45180f20469040a3dabf8473d6f03e8c55383

  • SHA256

    78c6567201eeeaa1a359ab8929325de30abf18c22993de371a08b7c9bc0af04c

  • SHA512

    1dd6ea8902a5ec10276509a4c7481ae742e5f3f0a7d655a6af4cd5397b351dbd26de18f43aa5bdceb64bf0ca3a335ed1481222317a07e6711381a50f67642ba7

Malware Config

Extracted

Family

zloader

Botnet

vasja

Campaign

vasja

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\78c6567201eeeaa1a359ab8929325de30abf18c22993de371a08b7c9bc0af04c.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\78c6567201eeeaa1a359ab8929325de30abf18c22993de371a08b7c9bc0af04c.dll
      2⤵
        PID:596
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:2372

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/596-115-0x0000000000000000-mapping.dmp
      • memory/596-116-0x0000000003280000-0x0000000003281000-memory.dmp
        Filesize

        4KB

      • memory/596-117-0x0000000010000000-0x000000001016A000-memory.dmp
        Filesize

        1.4MB

      • memory/2372-118-0x0000000000000000-mapping.dmp
      • memory/2372-121-0x00000000004B0000-0x00000000004D6000-memory.dmp
        Filesize

        152KB