Resubmissions

17-11-2023 12:48

231117-p1qsaahd82 10

04-10-2021 11:43

211004-nvk46sgcfk 10

Analysis

  • max time kernel
    125s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    04-10-2021 11:43

General

  • Target

    3648fe001994cb9c0a6b510213c268a6bd4761a3a99f3abb2738bf84f06d11cf.dll

  • Size

    512KB

  • MD5

    fa9b3dfdb4b97dfe0db5991472f89399

  • SHA1

    5677f26e926c8c8d7f7bf7eb085a9e48549a268b

  • SHA256

    3648fe001994cb9c0a6b510213c268a6bd4761a3a99f3abb2738bf84f06d11cf

  • SHA512

    e5ac96e3ef6ee9fa110b433c1c49a7f16f4ba6694ec76e10d31848ecd4f284b6845508979758a16121a63d6c4a1af2103268d6e03fbb1c6672005090d560cc74

Malware Config

Extracted

Family

zloader

Botnet

miguel

Campaign

20/04

C2

https://dcaiqjgnbt.icu/wp-config.php

https://nmttxggtb.press/wp-config.php

rc4.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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3648fe001994cb9c0a6b510213c268a6bd4761a3a99f3abb2738bf84f06d11cf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3608
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3648fe001994cb9c0a6b510213c268a6bd4761a3a99f3abb2738bf84f06d11cf.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4172
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4064

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4064-123-0x0000000000960000-0x0000000000994000-memory.dmp

    Filesize

    208KB

  • memory/4172-116-0x0000000003DB0000-0x0000000003E48000-memory.dmp

    Filesize

    608KB

  • memory/4172-118-0x0000000003DB1000-0x0000000003DEB000-memory.dmp

    Filesize

    232KB

  • memory/4172-117-0x0000000003DB0000-0x0000000003DE4000-memory.dmp

    Filesize

    208KB

  • memory/4172-119-0x0000000000450000-0x0000000000451000-memory.dmp

    Filesize

    4KB