Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/03/2025, 18:50

General

  • Target

    4772.exe

  • Size

    334KB

  • MD5

    a11ae57c068442f751c4a7f4f5f542b0

  • SHA1

    131eaded2b2507fa0b1fbf5677705a09496d0f4c

  • SHA256

    761f42f03e50ef9b2eb1b1041c81cc6ed24cbc8ce2d6df3c87f193493b4a4772

  • SHA512

    c62d70a3391f30cd5084d8ca4cfe0bdc65205205ac3913d4f9a9af847e1f224a780b3ddb4e981e105dd1dde6a1d52d628c6bb5380901f357156e3063dde2e674

  • SSDEEP

    6144:5P8U5dPZDa/iuqO2pi14MlxYSCG1H95dp4kq5bx4fbJr/CYzCIbeY3opBMc:F5VZDaj5xZC2dGkebubJr/CIbbopBp

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs
  • ModiLoader Second Stage 57 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4772.exe
    "C:\Users\Admin\AppData\Local\Temp\4772.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1576
  • C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" javascript:hY12tY="XI";u0n=new%20ActiveXObject("WScript.Shell");UxSdk7b="FMSt7";Ho3Zf=u0n.RegRead("HKCU\\software\\AalImg8DCh\\QCUBWQt");Gj1Ynt="2";eval(Ho3Zf);MVHR8hEs="UTLWU";
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:kruyxb
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2856
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe
        3⤵
        • Looks for VirtualBox Guest Additions in registry
        • Looks for VirtualBox drivers on disk
        • Looks for VMWare Tools registry key
        • Checks BIOS information in registry
        • Deletes itself
        • Adds Run key to start application
        • Maps connected drives based on registry
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2572
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\f13ff984\8c35de1a.894faf35a

    Filesize

    1KB

    MD5

    851011631c9ef41c1b1da90bdcf5a586

    SHA1

    bed282a6bdc1875a05128ad3652b6bc7b84b2aeb

    SHA256

    9fd1db1819649fe31a61b9212a70909306a0689449c15bb23a1f1462e6a9a44c

    SHA512

    a64d8967b397b19449ef8c32cb499c215484b5e72ccf22f47ab4c08c33b6eb43aec67b078668f506e5a5af5e4f5c19dd98c9c89ead33a810973042c4e0a75ea0

  • C:\Users\Admin\AppData\Local\f13ff984\8fc23ade.bat

    Filesize

    76B

    MD5

    a03ea9e8f2d20bf96fa43caf0ed10cf0

    SHA1

    f1b210d16e414e7e201103dbb7b029450b4317e7

    SHA256

    d353c4a3633845b0ebc9d2956688a97e6d530881b9c9a1e49c5d754de9510aba

    SHA512

    1c9a01a1995862165d5ee47ae3649fec95d0588215b776f96cf07d5844bccdc766faf495556ce284ba119e9316469a3e249bf97b5a646f3766e71115fa15f42b

  • memory/1576-5-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

    Filesize

    880KB

  • memory/1576-2-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

    Filesize

    880KB

  • memory/1576-7-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

    Filesize

    880KB

  • memory/1576-6-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

    Filesize

    880KB

  • memory/1576-0-0x0000000000453000-0x0000000000455000-memory.dmp

    Filesize

    8KB

  • memory/1576-4-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

    Filesize

    880KB

  • memory/1576-8-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

    Filesize

    880KB

  • memory/1576-9-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

    Filesize

    880KB

  • memory/1576-12-0x0000000000453000-0x0000000000455000-memory.dmp

    Filesize

    8KB

  • memory/1576-3-0x0000000000400000-0x000000000045C5E8-memory.dmp

    Filesize

    369KB

  • memory/1576-1-0x0000000000400000-0x000000000045C5E8-memory.dmp

    Filesize

    369KB

  • memory/1576-56-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

    Filesize

    880KB

  • memory/1728-67-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1728-72-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1728-70-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1728-73-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1728-74-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1728-63-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1728-64-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1728-65-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1728-66-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1728-71-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1728-68-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1728-62-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1728-69-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-36-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-26-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-37-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-40-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-35-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-34-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-33-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-32-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-30-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-29-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-28-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-27-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-25-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-24-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-22-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-21-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-31-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-39-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-41-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-53-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-42-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-48-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-49-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-50-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-51-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-52-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-47-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-38-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-23-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-20-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-16-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2572-19-0x0000000000090000-0x00000000001DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2856-18-0x0000000006180000-0x000000000625C000-memory.dmp

    Filesize

    880KB

  • memory/2856-15-0x0000000006180000-0x000000000625C000-memory.dmp

    Filesize

    880KB

  • memory/2856-14-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

    Filesize

    4KB