Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2024 09:11

General

  • Target

    48974dd06ef7e2587826fb6d0e4fe7b0.exe

  • Size

    352KB

  • MD5

    48974dd06ef7e2587826fb6d0e4fe7b0

  • SHA1

    574a56950ab7f860b9a34238058bdd57958222db

  • SHA256

    5acd0b023bd7da111dc456b74894af78e3355c4ed8a7e87fab9068e70fbc2268

  • SHA512

    9672cc8820a63489992200778a2cdb5f73afc344db0462efbba1b592bdc042a6e7e50cf837faa283c3186dcf2d5656a5c7b067294db28dcf302981714cd7a992

  • SSDEEP

    6144:e8ubWcC2hsfVfLg5+fTFZH/IWCvHRfdh8tkS8R9SqtJCAxAYUSEy9AfC0v:etSIhsRLE+fTFZgnvxfdh8tnDs0wAfSO

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • 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 62 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 3 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\48974dd06ef7e2587826fb6d0e4fe7b0.exe
    "C:\Users\Admin\AppData\Local\Temp\48974dd06ef7e2587826fb6d0e4fe7b0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1688
  • C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" javascript:Vl2Qu="SEtv";Ve1=new%20ActiveXObject("WScript.Shell");RbLFqEB7="2AFswhz";YI9z6s=Ve1.RegRead("HKCU\\software\\GFnQYgIj0\\uqpo2NGwQ");a4L0Eo="0NELy";eval(YI9z6s);mDmz7U="Q8W0j1n";
    1⤵
    • Process spawned unexpected child process
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:qptczdwt
      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:2564
      • 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:2660
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\48e823e6\7a4d1bb9.bat

    Filesize

    74B

    MD5

    4ac4847085019eda5dba9e702e182a95

    SHA1

    cd3956178f162bcfdf3955eebf59499e9801f288

    SHA256

    c54f57c245861f133743d1f6c3fc886503fccc8870ae9980e3ba966d7de9589e

    SHA512

    1a5fe66640a0cb3cec2efd228948e87dabb321a839a3f3208cacd554ed9b7ef788e115373c54caabdaf9a452ee2059fec286af95f5dd438aa899405dd3d7f608

  • C:\Users\Admin\AppData\Local\48e823e6\ed860438.099623838

    Filesize

    15KB

    MD5

    2cf89aa609fb50fd4fefb656f4803b33

    SHA1

    00b0cba1b2f67a42db4f5b33ce434c4a31b63a01

    SHA256

    41e2742f99d2b89cc4af8666c1e4c0c540f8d65bcfcc8fb6a21a96ce5a6aac93

    SHA512

    91fdcb41e22feed8567c8e5b418d6eee5545613baabe23dac08f55eb1b9acbaec39b9cf4cb631b391a46a2bf412569191ce248db4322f35e778c7b8a1e93b296

  • memory/840-64-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-63-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-69-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-68-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-67-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-66-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-73-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-65-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-60-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-70-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-62-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-71-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-72-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-55-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-61-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-56-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-57-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-58-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/840-59-0x00000000001A0000-0x00000000002EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1688-8-0x0000000000470000-0x000000000054C000-memory.dmp

    Filesize

    880KB

  • memory/1688-0-0x0000000000400000-0x0000000000461DB0-memory.dmp

    Filesize

    391KB

  • memory/1688-9-0x0000000000470000-0x000000000054C000-memory.dmp

    Filesize

    880KB

  • memory/1688-4-0x0000000000470000-0x000000000054C000-memory.dmp

    Filesize

    880KB

  • memory/1688-5-0x0000000000470000-0x000000000054C000-memory.dmp

    Filesize

    880KB

  • memory/1688-6-0x0000000000470000-0x000000000054C000-memory.dmp

    Filesize

    880KB

  • memory/1688-7-0x0000000000470000-0x000000000054C000-memory.dmp

    Filesize

    880KB

  • memory/1688-2-0x0000000000470000-0x000000000054C000-memory.dmp

    Filesize

    880KB

  • memory/1688-3-0x0000000000400000-0x0000000000461DB0-memory.dmp

    Filesize

    391KB

  • memory/1688-1-0x0000000000454000-0x0000000000456000-memory.dmp

    Filesize

    8KB

  • memory/2564-18-0x00000000060A0000-0x000000000617C000-memory.dmp

    Filesize

    880KB

  • memory/2564-14-0x00000000060A0000-0x000000000617C000-memory.dmp

    Filesize

    880KB

  • memory/2564-13-0x00000000054C0000-0x00000000054C1000-memory.dmp

    Filesize

    4KB

  • memory/2660-25-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-36-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-35-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-34-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-33-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-32-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-31-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-30-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-37-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-38-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-40-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-41-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-46-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-47-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-49-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-51-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-52-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-50-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-48-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-27-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-26-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-20-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-21-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-22-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-23-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-24-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-19-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-29-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-28-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-39-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-15-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-17-0x00000000001E0000-0x000000000032A000-memory.dmp

    Filesize

    1.3MB