Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2024 21:05

General

  • Target

    bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe

  • Size

    333KB

  • MD5

    7853a901abc177a77191bdbe62dfc5dc

  • SHA1

    6d40877b1b2d0aa242044cb0d9fe55a615b0982d

  • SHA256

    bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175

  • SHA512

    d57b4ccd65beb3150bda12fc8d452ad49454786fdc4253a228ff9913fc650db0976402b78356bfc271294cb265b49c4871fb5fd84262795a09f37bc648992104

  • SSDEEP

    6144:8eQHMSuScUMC1UZrsxvj69yy6atBWONLRIaUOkKr:qHbsC1UZrs9j697trIahP

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe
    "C:\Users\Admin\AppData\Local\Temp\bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 396
      2⤵
      • Program crash
      PID:5072
    • C:\Users\Admin\AppData\Local\Temp\bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe
      C:\Users\Admin\AppData\Local\Temp\bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3152
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 364
        3⤵
        • Program crash
        PID:2200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2724 -ip 2724
    1⤵
      PID:3808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3152 -ip 3152
      1⤵
        PID:4752
      • 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=3760 --field-trial-handle=2264,i,1475924722205134884,16549311107360026087,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4332

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe

          Filesize

          333KB

          MD5

          37573b808d9edc6e193b29369633bec9

          SHA1

          5b5a295d0da75a6d7a5390c471d7fde05c243c87

          SHA256

          04d5cbc5be8eed834491d272fe50c06fd2769a95c3c26a3815c053aeeef78a0d

          SHA512

          000f23592a6f3939876b1efdeb914906f2771bd2652dd4f1dfcc5951ab6bc4ef280a409ab1943e723407eb15351e3760bf49f45191f1f3455d316b68bb20723a

        • memory/2724-0-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2724-6-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/3152-7-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/3152-8-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/3152-10-0x00000000014C0000-0x00000000014F8000-memory.dmp

          Filesize

          224KB