Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 01:21

General

  • Target

    09c216a38af773a905fb2cf0fb48cab2.exe

  • Size

    64KB

  • MD5

    09c216a38af773a905fb2cf0fb48cab2

  • SHA1

    3839cb62386adf48594a6cf44523d1464770e585

  • SHA256

    619cf17b71f9e07abc0a7304e2e9895e94a8892a85e2b8268c83086397fbc550

  • SHA512

    43b60d9ddecbfed2cfd3ae95f822f4efc28d3d83c004de39c014136e96994746d0147a432d84bd5d822588f5f54f4a0895a8fd60bc5738e39aae9b1400cabe99

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMWQfL:1nK6a+qdOOtEvwDpjt

Score
7/10
upx

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
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\09c216a38af773a905fb2cf0fb48cab2.exe
    "C:\Users\Admin\AppData\Local\Temp\09c216a38af773a905fb2cf0fb48cab2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:1308
  • 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=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5048

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            64KB

            MD5

            c5533992e5542872f76748d610d871fc

            SHA1

            6d4f5d757a26e38b202ccebc6dbbe8d8006d8bf5

            SHA256

            ca31f4cbfcd3789555ef87e391e6442a1825338cd2e55acd2438a35335f1a5f5

            SHA512

            e6b4577fe039d038d41f5c7e5ee6b89eceb553b08401e880cbec2ea149b7c7473bd81df4a6ee5f590ff9b0e3a3696fcf9ba1784d14e6becb144919d4fb7884bc

          • memory/1308-19-0x00000000005E0000-0x00000000005E6000-memory.dmp

            Filesize

            24KB

          • memory/1308-25-0x00000000004E0000-0x00000000004E6000-memory.dmp

            Filesize

            24KB

          • memory/1308-26-0x0000000000500000-0x000000000050F311-memory.dmp

            Filesize

            60KB

          • memory/4964-0-0x0000000000500000-0x000000000050F311-memory.dmp

            Filesize

            60KB

          • memory/4964-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

            Filesize

            24KB

          • memory/4964-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

            Filesize

            24KB

          • memory/4964-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

            Filesize

            24KB

          • memory/4964-17-0x0000000000500000-0x000000000050F311-memory.dmp

            Filesize

            60KB