Analysis

  • max time kernel
    98s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-12-2020 12:49

General

  • Target

    afd0df3341add43b263b1ecb4a52905c.dll

  • Size

    667KB

  • MD5

    afd0df3341add43b263b1ecb4a52905c

  • SHA1

    d8dc8121ed006cf2a77e671e01e8bbc921695541

  • SHA256

    ce4edec3111f584bc29e51a2b92011c0316f5bc570b00fc4eba16e15e426d5ef

  • SHA512

    13584a0fb48fb1396239182c14a9f341c03099b6247a7f361dcba5e1e55e8ce58b3a734d6eadeb4cbbfe37678621d06202c3f3b4fb82211d2ba55093705e9674

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\afd0df3341add43b263b1ecb4a52905c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\afd0df3341add43b263b1ecb4a52905c.dll,#1
      2⤵
        PID:1784
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:1532

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/388-7-0x000007FEF77D0000-0x000007FEF7A4A000-memory.dmp
        Filesize

        2.5MB

      • memory/1532-4-0x00000000000C0000-0x00000000000C1000-memory.dmp
        Filesize

        4KB

      • memory/1532-3-0x0000000000090000-0x00000000000B6000-memory.dmp
        Filesize

        152KB

      • memory/1532-5-0x0000000000090000-0x00000000000B6000-memory.dmp
        Filesize

        152KB

      • memory/1532-6-0x0000000000000000-mapping.dmp
      • memory/1784-2-0x0000000000000000-mapping.dmp