Analysis

  • max time kernel
    97s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-12-2020 14:24

General

  • Target

    420d173305f5d46ca47fc49999f9b1bf.dll

  • Size

    667KB

  • MD5

    420d173305f5d46ca47fc49999f9b1bf

  • SHA1

    0a012f03c260c67100b757dac6422408f46cc1a3

  • SHA256

    2ec1659438816ccaeedbc9f36e35b7adf24cd6153c5e0a43855a5b8103b272fc

  • SHA512

    f054be14b644bc54123bafd3ede2dbd48211ef1a9d37635d82952e62cc87243ce1f20ae16f3e009140ce388f615e2b2d8ce035c51e386135998306ea68f4312a

Malware Config

Extracted

Family

zloader

Botnet

dll26

Campaign

dll26

C2

https://eecakesconf.at/web982/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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\420d173305f5d46ca47fc49999f9b1bf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\420d173305f5d46ca47fc49999f9b1bf.dll,#1
      2⤵
        PID:2036
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:1508

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/544-7-0x000007FEF5D50000-0x000007FEF5FCA000-memory.dmp
        Filesize

        2.5MB

      • memory/1508-4-0x00000000000D0000-0x00000000000D1000-memory.dmp
        Filesize

        4KB

      • memory/1508-3-0x0000000000130000-0x0000000000156000-memory.dmp
        Filesize

        152KB

      • memory/1508-5-0x0000000000130000-0x0000000000156000-memory.dmp
        Filesize

        152KB

      • memory/1508-6-0x0000000000000000-mapping.dmp
      • memory/2036-2-0x0000000000000000-mapping.dmp