Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2024, 02:57

General

  • Target

    bd8d336710cbf212a9627eb20389d134.exe

  • Size

    98KB

  • MD5

    bd8d336710cbf212a9627eb20389d134

  • SHA1

    c709f7feaeca83c32397a389fff5aa6c1209cb4f

  • SHA256

    4dabbababa38207a2ceda09c3ff496b5710fe83ee87bdd3ecfa5203cda719136

  • SHA512

    0b8bf28d027c81739fd6216f1c99b3f961a0569aa721f7695864be80a9cabfd4fc845ce3db2003e47dcdabd17409f37cec85c587fe0447a057c11aa2c0825292

  • SSDEEP

    1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNgpYa:V6a+pOtEvwDpjtzA

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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd8d336710cbf212a9627eb20389d134.exe
    "C:\Users\Admin\AppData\Local\Temp\bd8d336710cbf212a9627eb20389d134.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:4284
  • 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=3932 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\asih.exe

      Filesize

      98KB

      MD5

      6b2a61aa3ce956a8f038d0660262bad9

      SHA1

      f399dc009b2954e7d1c13f380bc26548cf4630c5

      SHA256

      a90e0f270e70684fb4540011ac5d1f92c76adceea10560b23439c1a79e9b48d5

      SHA512

      56b5b5beadbfa8df3f39059ae60664a5c523efb66bfa2bf1eb79c993dfd95876f2d19380a6311ffeb4b67763d5ffe8aab5ba885e5a2a29a49baf4c500a2c1a04

    • memory/116-0-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/116-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/116-2-0x00000000004F0000-0x00000000004F6000-memory.dmp

      Filesize

      24KB