Overview

overview

7

Static

static

3

5fd620b103...ec.exe

windows7-x64

7

5fd620b103...ec.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    125s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2024, 20:39

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General

  • Target

    5fd620b103ab2d076772f49506bdeafa32ddc70cfa7cea1bc50a2ac11d8521ec.exe

  • Size

    1.1MB

  • MD5

    a7a0c73e4886a7c8b2d521c48096ccc7

  • SHA1

    1a0cd7a35b31daac36a658dcbea3a9dbc22f86d2

  • SHA256

    5fd620b103ab2d076772f49506bdeafa32ddc70cfa7cea1bc50a2ac11d8521ec

  • SHA512

    d8feb6977c92ef075bffe1db4ee18b7bb109b8c04b3c4eff2dccc07492969e5a75febe876b3dd93c5edc1930948a545275be7aa2b3e3d93e945ab5124d3a0019

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5QB:acallSllG4ZM7QzMi

Score
7/10
discovery

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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • 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\5fd620b103ab2d076772f49506bdeafa32ddc70cfa7cea1bc50a2ac11d8521ec.exe
    "C:\Users\Admin\AppData\Local\Temp\5fd620b103ab2d076772f49506bdeafa32ddc70cfa7cea1bc50a2ac11d8521ec.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:996
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:900
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:780
  • 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=3908,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=1412 /prefetch:8
    1⤵
      PID:3096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      753B

      MD5

      aeba260e52bcc0b76fb28cb5a1f72619

      SHA1

      9d6df7acf1bbb89dfddbd8bf9684aeeb206ce6b8

      SHA256

      f26cc347e01443585557baa498f96997350a1df67b2f64c4175d354b7d38c842

      SHA512

      4d3f47af4241689917794dc8b916fe362530560007b56b6c30545996b30ae06156805d11b1a520a2150a1877e4a4037577426ecff6c9143930e3f007acfb4754

      Download Submit

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

      1.1MB

      MD5

      c0556dcc4299597f4615d7c709399402

      SHA1

      bb10b2e299b769cf5890ea34abdb479146ffe511

      SHA256

      9b34ea76dd79662e5caca6eef4aa0b768e265e34bf80137925ba4cff4572aaaf

      SHA512

      925b03d9db12279b66c80392bcbfcf64b41ef380488367911e43365923c81c9efd513e789017bc51b5389ab2276a2e5d03c2761c42163d661cf6e8a733ec200b

      Download Submit

    • memory/780-16-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/780-18-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/900-17-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/4960-0-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/4960-12-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download