Analysis

  • max time kernel
    170s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    09-03-2022 02:43

General

  • Target

    f7310ec9aae872399d2543df307f7935360bd20fca323eabf85ab0a349ee9d40.dll

  • Size

    370KB

  • MD5

    c53f191e6a450b3200714f7159c120bc

  • SHA1

    153d4b0f12e76402a286312a44aea04982ab4371

  • SHA256

    f7310ec9aae872399d2543df307f7935360bd20fca323eabf85ab0a349ee9d40

  • SHA512

    06d5e260aa293b59205285268ea74d2b0cf81c64208d5af87c05d6ecd51696ee29e06261dfc1ecaf68833e8f2b6fab0c1b75547572765aa2ea7b2a08e9a7a989

Malware Config

Extracted

Family

zloader

Botnet

nut

Campaign

30/11

C2

https://aogmphregion.org.za/construction.php

https://aayanent.com/backups.php

https://eagle-family.co.uk/panel.php

https://khanbuilders.uk/wp-punch.php

https://construbienesjg.com/wp-punch.php

https://despautyajobssooka.ml/wp-smarts.php

Attributes
  • build_id

    257

rc4.plain
rsa_pubkey.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

  • suricata: ET MALWARE Zbot POST Request to C2

    suricata: ET MALWARE Zbot POST Request to C2

  • Blocklisted process makes network request 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f7310ec9aae872399d2543df307f7935360bd20fca323eabf85ab0a349ee9d40.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f7310ec9aae872399d2543df307f7935360bd20fca323eabf85ab0a349ee9d40.dll
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3088
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:3676

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3088-131-0x00000000032C0000-0x00000000032C1000-memory.dmp

    Filesize

    4KB

  • memory/3088-130-0x00000000754F0000-0x0000000075562000-memory.dmp

    Filesize

    456KB

  • memory/3088-133-0x00000000754F0000-0x0000000075562000-memory.dmp

    Filesize

    456KB

  • memory/3088-132-0x00000000754F0000-0x0000000075516000-memory.dmp

    Filesize

    152KB

  • memory/3676-134-0x0000000002D60000-0x0000000002D86000-memory.dmp

    Filesize

    152KB

  • memory/3676-137-0x0000000002D60000-0x0000000002D86000-memory.dmp

    Filesize

    152KB