Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2024 20:58

General

  • Target

    745e15f3243ed1524a25db6dc6c17189f6dd5519710c340474cd1951af152e26.exe

  • Size

    448KB

  • MD5

    a5ac66bca1940c620aae3c49b0ba1957

  • SHA1

    d8ba9e3e54393b169936e9582c1ffb3102a40b8a

  • SHA256

    745e15f3243ed1524a25db6dc6c17189f6dd5519710c340474cd1951af152e26

  • SHA512

    b5e24634dc9c3aaa5adab66f188a9c44910a80cf6ec99857e956eacc079701f9a36c45d2c456dafd600f285c2df20d0dd9f242a365d2ed442775ccecd5865c01

  • SSDEEP

    12288:mClkqT0Y/E2i/nCyUNCbhJWhVQ5zCD4TyWN4:mK0Y/ExCyU4zWhVQ5zY4xN4

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\745e15f3243ed1524a25db6dc6c17189f6dd5519710c340474cd1951af152e26.exe
    "C:\Users\Admin\AppData\Local\Temp\745e15f3243ed1524a25db6dc6c17189f6dd5519710c340474cd1951af152e26.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 396
      2⤵
      • Program crash
      PID:2804
    • C:\Users\Admin\AppData\Local\Temp\745e15f3243ed1524a25db6dc6c17189f6dd5519710c340474cd1951af152e26.exe
      C:\Users\Admin\AppData\Local\Temp\745e15f3243ed1524a25db6dc6c17189f6dd5519710c340474cd1951af152e26.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 364
        3⤵
        • Program crash
        PID:4496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 348 -ip 348
    1⤵
      PID:1692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4956 -ip 4956
      1⤵
        PID:5024
      • 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=1340 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4032

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\745e15f3243ed1524a25db6dc6c17189f6dd5519710c340474cd1951af152e26.exe

          Filesize

          448KB

          MD5

          9eff5ecb9be5f636b605d1171e48b50f

          SHA1

          cc45721c6bbcddb092fcccb110c67f278d407175

          SHA256

          4b327bad3a22e97d6a332884ca5eb625d1ea0881f5fbb57e6c8b27245b4a085d

          SHA512

          178009daa4c6a485492be58082952bf68d5f32ec6551db855dee1a0e8d1b21369dc76dbc69cc52fff0a32609326e6350b984b5a9a20c7535540b827a8885a9cb

        • memory/348-0-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/348-6-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/4956-7-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/4956-8-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/4956-13-0x00000000015C0000-0x0000000001606000-memory.dmp

          Filesize

          280KB

        • memory/4956-14-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB