Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 00:45

General

  • Target

    96617a64af06e3bbddf86c904e5835e645ef0f1e35ee7bfdcf87664f0d5956a2.exe

  • Size

    4KB

  • MD5

    05073e5c1babb45031e99c0a17b5f819

  • SHA1

    c88b477beac62c0724b0e296af85db5ccd8d79ff

  • SHA256

    96617a64af06e3bbddf86c904e5835e645ef0f1e35ee7bfdcf87664f0d5956a2

  • SHA512

    fc925d61b6a8a6a1a9d89a709ce82c6e1d18b3ce5eea39f211b970cf06eacb03f98ebc9be2b2786ed5e2e9c43abfa1b2c3dc012c8e261da22bc5d4f97af36cef

  • SSDEEP

    48:Zdni+Wyi18DN0nCvTaE6nc9fhXcGEY3sJd9ga91RsuYnA7B8mOo4jUx7OtKGc:Z0v4mUWKh9ctgC1R3YnKymV44Sh

Score
10/10

Malware Config

Signatures

  • Upatre

    Upatre is a generic malware downloader.

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96617a64af06e3bbddf86c904e5835e645ef0f1e35ee7bfdcf87664f0d5956a2.exe
    "C:\Users\Admin\AppData\Local\Temp\96617a64af06e3bbddf86c904e5835e645ef0f1e35ee7bfdcf87664f0d5956a2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      PID:3400
  • 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=4136 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2644

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      Filesize

      4KB

      MD5

      6d9b6b031c0c25bf1c69d17306ce22c4

      SHA1

      6c07cd8bca8813dcf65c47630a8b93a30affb686

      SHA256

      a9c5619b44887a88e68d03f6dee5751e2c142f345216a9731e331fe71fb9fd69

      SHA512

      1fe925021cbc42e95fd83680aa53e896973434d593b1554b0a2a537dcd214ad5468020153f426bf7da444b40d1c99de0280811e60138c30477f35c1d70744e8b