Analysis

  • max time kernel
    125s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 23:37

General

  • Target

    dbeba2fb33aaba42768a5ed8055cc8ca4009ad1921319f90c78b78d4f0dd9f7b.dll

  • Size

    489KB

  • MD5

    8c293fe05b3af514723a1639810c06a3

  • SHA1

    ac2f7668c7f3049930b52a83585ac479145cd059

  • SHA256

    dbeba2fb33aaba42768a5ed8055cc8ca4009ad1921319f90c78b78d4f0dd9f7b

  • SHA512

    2f8db26e93c54b08944a4080e55595f348090086f849fe427f6f07b17a8a57926b1e0d6481356feb0846af0c01ffbb06122750974d3f80e2ea3c465aab1acc23

Malware Config

Extracted

Family

zloader

Botnet

bot5

Campaign

bot5

C2

https://militanttra.at/owg.php

Attributes
  • build_id

    15

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 SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\dbeba2fb33aaba42768a5ed8055cc8ca4009ad1921319f90c78b78d4f0dd9f7b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dbeba2fb33aaba42768a5ed8055cc8ca4009ad1921319f90c78b78d4f0dd9f7b.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:892
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
          PID:936

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/892-54-0x0000000000000000-mapping.dmp
    • memory/892-55-0x0000000075441000-0x0000000075443000-memory.dmp
      Filesize

      8KB

    • memory/892-57-0x0000000074A00000-0x0000000074A80000-memory.dmp
      Filesize

      512KB

    • memory/892-56-0x0000000074A00000-0x0000000074A2B000-memory.dmp
      Filesize

      172KB

    • memory/892-58-0x0000000074A00000-0x0000000074A80000-memory.dmp
      Filesize

      512KB

    • memory/936-59-0x00000000000D0000-0x00000000000FB000-memory.dmp
      Filesize

      172KB

    • memory/936-61-0x00000000000D0000-0x00000000000FB000-memory.dmp
      Filesize

      172KB

    • memory/936-62-0x0000000000000000-mapping.dmp
    • memory/936-64-0x00000000000D0000-0x00000000000FB000-memory.dmp
      Filesize

      172KB