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Overview

overview

7

Static

static

3

41f305966b...d5.exe

windows7-x64

7

41f305966b...d5.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    114s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 21:05

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General

  • Target

    41f305966b37c2b271e7ab24916974e1d718a1030a040ddf1d244ad20d87bed5.exe

  • Size

    1.1MB

  • MD5

    5594ca4026e51f7dba91b57d9f145451

  • SHA1

    4c4cd7fd06f710cd38cc8f76ff2057a35576d5da

  • SHA256

    41f305966b37c2b271e7ab24916974e1d718a1030a040ddf1d244ad20d87bed5

  • SHA512

    68c27464b7a5d28611d1717f8410922cb9e88132d66d9fce8963c5d525d0b864f0c9c99d39244f1962454173b075b003002693de519b8947d158d9789497349a

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5QX:acallSllG4ZM7QzMw

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41f305966b37c2b271e7ab24916974e1d718a1030a040ddf1d244ad20d87bed5.exe
    "C:\Users\Admin\AppData\Local\Temp\41f305966b37c2b271e7ab24916974e1d718a1030a040ddf1d244ad20d87bed5.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3688
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1708
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5024
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1044
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3712,i,13421008738336098502,1902686380018635081,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
    1⤵
      PID:4212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
      Filesize

      753B

      MD5

      2e324ea33b722f4500f5c09f8ef673f9

      SHA1

      967e9d22224da70d5ef4b5f3b630baee366ec8f2

      SHA256

      ceb5a9d6642b22009955809e0eced6404a8dadeff2423058242ed3dc4a1bd503

      SHA512

      cd227e36a796961de578ce53f8d5e6e5c55affe148b5a5cda413f6f0341dc1e858c2fd364b92387cdeeabbade1753f4f2ce5d8f998072d58cc0415c47e3d83cc

      Download Submit

    • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
      Filesize

      1.1MB

      MD5

      d5037478e1e69bfbf2bb068b97fa69e9

      SHA1

      d93523934480cde6c8ffcdd816cf0de500bf7254

      SHA256

      5bdabc702d17c85ea13ea56b3d912dddd9fd4be0cf2e34e3e6de0c278520334a

      SHA512

      aba16e20c253a31defe7944a1e92e8d0a2fa262503e22bbf98e739da03dea60bc39219fa38e6de9aaac72906502d263efcc2a8b396e253f4cdecc8fcf0d73799

      Download Submit

    • memory/1044-16-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/1044-18-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/1708-17-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/4912-0-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/4912-12-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download