Analysis

  • max time kernel
    113s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2024, 15:45

General

  • Target

    RFQ-BIOTEC_002728-NOV2024.exe

  • Size

    1.3MB

  • MD5

    79ace15018985ca7eca866bc1ba75450

  • SHA1

    8398ecad208ffceb7a7d7f05effb062aee0575a2

  • SHA256

    d9a741f56d074d634b03d575c2146fd18eccdaa91a12b694b1a74c603e3d73ba

  • SHA512

    392dfdd81132b3ff6e71910038fbdce13163f1d87bfbbc5d88c2ce8af3113dfd57d4db24f314ee43c99ae0533ef22a1ab22c13445e0befb366ba28238282d136

  • SSDEEP

    24576:UxxWMyBNKhfrnjjyal3sTcueSG3YH4fPFLb62+bJb7xtP:WLMulhBFLb67VxtP

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 61 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ-BIOTEC_002728-NOV2024.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ-BIOTEC_002728-NOV2024.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Users\Public\Libraries\xhvojehW.pif
      C:\Users\Public\Libraries\xhvojehW.pif
      2⤵
      • Executes dropped EXE
      PID:432
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 12
        3⤵
        • Program crash
        PID:932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 432 -ip 432
    1⤵
      PID:2320

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Public\Libraries\xhvojehW.pif

      Filesize

      66KB

      MD5

      c116d3604ceafe7057d77ff27552c215

      SHA1

      452b14432fb5758b46f2897aeccd89f7c82a727d

      SHA256

      7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

      SHA512

      9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

    • memory/5084-0-0x0000000000730000-0x0000000000731000-memory.dmp

      Filesize

      4KB

    • memory/5084-1-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-2-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-4-0x0000000000400000-0x000000000055E000-memory.dmp

      Filesize

      1.4MB

    • memory/5084-5-0x0000000000730000-0x0000000000731000-memory.dmp

      Filesize

      4KB

    • memory/5084-7-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-9-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-8-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-12-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-11-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-10-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-17-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-22-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-31-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-44-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-64-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-67-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-66-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-33-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-63-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-62-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-60-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-59-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-56-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-53-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-52-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-48-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-46-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-43-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-61-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-42-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-41-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-58-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-40-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-57-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-39-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-55-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-38-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-54-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-37-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-51-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-36-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-50-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-35-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-49-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-34-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-47-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-32-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-45-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-30-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-29-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-28-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-27-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-26-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-25-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-24-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-23-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-21-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-20-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-19-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-18-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-16-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-15-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-14-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB

    • memory/5084-13-0x0000000002B60000-0x0000000003B60000-memory.dmp

      Filesize

      16.0MB