Analysis

  • max time kernel
    131s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    17-04-2022 14:49

General

  • Target

    3ef112a50f77507aeae019061f763ac51fcca1177759ef18f31bbb42bc633bd6.dll

  • Size

    269KB

  • MD5

    93f753348d597c11766bbec6543e95a5

  • SHA1

    128dbeb3464799d9ac4873a40c067691b9fb06e5

  • SHA256

    3ef112a50f77507aeae019061f763ac51fcca1177759ef18f31bbb42bc633bd6

  • SHA512

    e5df0a6513bc1b4201cd54e3d6ab12ad80724e0918ede61c9f070ae8b5b86bddd691bf053404c44deef132adc049272136233190711bf65c353b3dbbe02d06ba

Malware Config

Extracted

Family

zloader

Botnet

kev

Campaign

15/10

C2

https://combotraining.fr/wpdrxl.php

https://jokilink.com/4wjgxc.php

https://latinosconstruction.com/adfuon.php

https://liciousbbl.com/vuadtm.php

https://kingbhavthanbetepos.tk/wp-smarts.php

https://piksellat.com/tcsrog.php

Attributes
  • build_id

    169

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\3ef112a50f77507aeae019061f763ac51fcca1177759ef18f31bbb42bc633bd6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ef112a50f77507aeae019061f763ac51fcca1177759ef18f31bbb42bc633bd6.dll,#1
      2⤵
        PID:1960
    • C:\Windows\SysWOW64\msiexec.exe
      msiexec.exe
      1⤵
        PID:1160

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1160-61-0x00000000000C0000-0x00000000000C1000-memory.dmp

        Filesize

        4KB

      • memory/1160-59-0x0000000000090000-0x00000000000B6000-memory.dmp

        Filesize

        152KB

      • memory/1160-62-0x0000000000090000-0x00000000000B6000-memory.dmp

        Filesize

        152KB

      • memory/1160-63-0x0000000000000000-mapping.dmp

      • memory/1160-65-0x0000000000090000-0x00000000000B6000-memory.dmp

        Filesize

        152KB

      • memory/1960-54-0x0000000000000000-mapping.dmp

      • memory/1960-55-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

        Filesize

        8KB

      • memory/1960-57-0x0000000074830000-0x0000000074888000-memory.dmp

        Filesize

        352KB

      • memory/1960-56-0x0000000074830000-0x0000000074856000-memory.dmp

        Filesize

        152KB

      • memory/1960-58-0x0000000074830000-0x0000000074888000-memory.dmp

        Filesize

        352KB