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Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 19:39

General

  • Target

    b97f0797644bd165aca0cb3734d5f0dc.exe

  • Size

    605KB

  • MD5

    b97f0797644bd165aca0cb3734d5f0dc

  • SHA1

    8873714614b4fb7743bdeff407a63ef4c0b7a41a

  • SHA256

    aa0e4df0f5e1b540172c96c25d7a7a1f2e3a68aef4d97b8d2039f80e2479476a

  • SHA512

    1b633519997303f3caeace6a64c0fedfefbf4b494920d52ee30b185703c419718de38309d7de7ea06d3895127b6710e1620458960850035ad916207576048ed9

  • SSDEEP

    12288:pGdRWhatpt2vWUoMmba4wvPqTzz++xPeWQm:ERqaDt2uUo7tTzqjWX

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b97f0797644bd165aca0cb3734d5f0dc.exe
    "C:\Users\Admin\AppData\Local\Temp\b97f0797644bd165aca0cb3734d5f0dc.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\b97f0797644bd165aca0cb3734d5f0dc.exe
      C:\Users\Admin\AppData\Local\Temp\b97f0797644bd165aca0cb3734d5f0dc.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3704
  • 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=3816 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\b97f0797644bd165aca0cb3734d5f0dc.exe

      Filesize

      605KB

      MD5

      b8b3a57e10e81f4bf2a3f6105f9f3b63

      SHA1

      ab678d54686264a4e4dd57e1e5b682f088ce4dd1

      SHA256

      14ef4b17b29488ed4bb896dd20eeb6c1605c30abbf21fafa40958efe5e23734d

      SHA512

      c96cf1c6cc18f2946fff1406cddd34ac5efc8706a4503d22d84c776b6eb331e1f80288f45aec213e8e78611fa5ab809e5a580f9826a24b46b7a919e3e66090a1

    • memory/2204-0-0x0000000000400000-0x00000000004E0000-memory.dmp

      Filesize

      896KB

    • memory/2204-1-0x00000000014E0000-0x0000000001511000-memory.dmp

      Filesize

      196KB

    • memory/2204-2-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2204-15-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3704-13-0x0000000000400000-0x00000000004E0000-memory.dmp

      Filesize

      896KB

    • memory/3704-14-0x0000000000100000-0x0000000000131000-memory.dmp

      Filesize

      196KB

    • memory/3704-31-0x0000000000400000-0x00000000004E0000-memory.dmp

      Filesize

      896KB