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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 06:34

General

  • Target

    112f03f4f459613b04f3687bda73adb0.exe

  • Size

    2.0MB

  • MD5

    112f03f4f459613b04f3687bda73adb0

  • SHA1

    080fab9f23b521fb34d24bbacb5ab0be69fd491f

  • SHA256

    25466a99fe4be639cbceb8edcb5f63440ada94ec8d428cf186bc2a6ac5a79442

  • SHA512

    f3764db06bfca61518b04ab25a2a7ae8c06dedf6e2c414994833f628a80c2003628f82e6917df31281055114a20ffe2d022c09361781c0666a0ec97cf83fe048

  • SSDEEP

    49152:OFUcx88PWPOpX0SFlvEZvgVmyh59T0XM4n2kVqmn+IDRudyGc:O+K88uPCH8vRi9TYoYRDYdyGc

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\112f03f4f459613b04f3687bda73adb0.exe
    "C:\Users\Admin\AppData\Local\Temp\112f03f4f459613b04f3687bda73adb0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\46AE.tmp
      "C:\Users\Admin\AppData\Local\Temp\46AE.tmp" --splashC:\Users\Admin\AppData\Local\Temp\112f03f4f459613b04f3687bda73adb0.exe 5F232573703FD1908B5CD6065820FA63E9DF9CD0DA4298BB91F561C91A36C58CD454453CBEE0E6895428A0B32C587D28D02CE3955DC962FBF6B4FCDC9E39A599
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:5876
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\112f03f4f459613b04f3687bda73adb0.docx" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:4576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\46AE.tmp

    Filesize

    381KB

    MD5

    cf7fd13e92f7e1bbd0cad92c7ca192f6

    SHA1

    30dcc2a463a5bef6c98f8b5ea016e907a5fa8dc4

    SHA256

    4b713e9fd4a2cb197b9c92f0449c1cea0b4edaa5c425f798280da3a69f3f547d

    SHA512

    bb1f910b32e00d828f3efdcc5445871887c43df962bea2b01c2de3781dfc2c90b1063ef3dea053798890aaa09c52476d472db00000f84f855cab3b576b674975

  • memory/804-0-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-28-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-25-0x00007FFA4BB70000-0x00007FFA4BB80000-memory.dmp

    Filesize

    64KB

  • memory/4576-20-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-23-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-24-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-27-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-29-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-30-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-33-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-32-0x00007FFA4BB70000-0x00007FFA4BB80000-memory.dmp

    Filesize

    64KB

  • memory/4576-31-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-46-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-26-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-11-0x00007FFA4E0D0000-0x00007FFA4E0E0000-memory.dmp

    Filesize

    64KB

  • memory/4576-22-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-21-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-19-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-18-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-17-0x00007FFA4E0D0000-0x00007FFA4E0E0000-memory.dmp

    Filesize

    64KB

  • memory/4576-16-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-15-0x00007FFA4E0D0000-0x00007FFA4E0E0000-memory.dmp

    Filesize

    64KB

  • memory/4576-14-0x00007FFA4E0D0000-0x00007FFA4E0E0000-memory.dmp

    Filesize

    64KB

  • memory/4576-12-0x00007FFA4E0D0000-0x00007FFA4E0E0000-memory.dmp

    Filesize

    64KB

  • memory/4576-13-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

    Filesize

    2.0MB

  • memory/5876-5-0x0000000000400000-0x0000000000606000-memory.dmp

    Filesize

    2.0MB