Analysis

  • max time kernel
    142s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 01:10

General

  • Target

    3983dcc9deffe431d983cca61121ecd53e5e138da17c47f270a1e07fc174dd2e.exe

  • Size

    435KB

  • MD5

    b1143a00790c44774fc1c4e719935ed7

  • SHA1

    30d15dffa86f088136cfcb7bba1be27910509a0a

  • SHA256

    3983dcc9deffe431d983cca61121ecd53e5e138da17c47f270a1e07fc174dd2e

  • SHA512

    362625ded2e385217ec4a822dabc84f5abcd04fceb9e8c2f94b871ddc07ff56c9daa43581b64f6996fac9a944224eb1536f8dc9321f404ffb784d2feacf05ca4

  • SSDEEP

    12288:ov9BvAO/QnZ5fwuEcHmOEIANKByRYziikVt/J:o3QZ5VEKEIAoByuziFVt/J

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3983dcc9deffe431d983cca61121ecd53e5e138da17c47f270a1e07fc174dd2e.exe
    "C:\Users\Admin\AppData\Local\Temp\3983dcc9deffe431d983cca61121ecd53e5e138da17c47f270a1e07fc174dd2e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\TempAltRemoveKeyPath\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\TempAltRemoveKeyPath\Setup.exe" ce-94-54-92-b8-df AltRemoKey 2.2.0.0 3220000
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Windows directory
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4520
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=5240 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:380

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\TempAltRemoveKeyPath\Setup.exe

            Filesize

            15.2MB

            MD5

            8280a8dd4c353d402fb44fb02f76b679

            SHA1

            d7aaa8f25f06a64d4d72b7cfee7725c4aa2bb153

            SHA256

            4dc74e75e88c068fa0d16da2207779e7ab77829b3c6c71525a5c3bdc65ea70cc

            SHA512

            4738707d537149072f1f9da6035e0f63861bf7f06f9139dbf5c3c88ae06e9655c6b3822bf7296a27473aa8253855dd8e9eda1dbf4154066ec55a6573cdcc072e