Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 23:32

General

  • Target

    ee9a7bc5040182746a74e164b886113a45186fe3a1d73c2b0ed6513a6a4514e6.dll

  • Size

    499KB

  • MD5

    e592861b0a5a38ef5385d1d59c59942b

  • SHA1

    4b1ec6163e0168b3f5a6eccbce042ca9eccabdbc

  • SHA256

    ee9a7bc5040182746a74e164b886113a45186fe3a1d73c2b0ed6513a6a4514e6

  • SHA512

    39839e7ba783c29b63ec3247035c3f4bf4e334229d77ac98df355e313610fcdccb43beb037d802d1f4c08f06a81ae7fc5b54817ea44bb94552e0c83b6861d8e2

Malware Config

Extracted

Family

zloader

Botnet

bot5

Campaign

bot5

C2

https://militanttra.at/owg.php

Attributes
  • build_id

    11

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\ee9a7bc5040182746a74e164b886113a45186fe3a1d73c2b0ed6513a6a4514e6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee9a7bc5040182746a74e164b886113a45186fe3a1d73c2b0ed6513a6a4514e6.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1580
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3184

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1580-131-0x0000000000000000-mapping.dmp
  • memory/1580-132-0x0000000002220000-0x00000000023A0000-memory.dmp
    Filesize

    1.5MB

  • memory/1580-134-0x0000000002220000-0x0000000002257000-memory.dmp
    Filesize

    220KB

  • memory/1580-135-0x0000000002220000-0x00000000023A0000-memory.dmp
    Filesize

    1.5MB

  • memory/3184-136-0x0000000000000000-mapping.dmp
  • memory/3184-137-0x0000000000AB0000-0x0000000000AE7000-memory.dmp
    Filesize

    220KB

  • memory/3184-138-0x0000000000AB0000-0x0000000000AE7000-memory.dmp
    Filesize

    220KB