Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 01:13

General

  • Target
    bdb32f526a5116810778adc77461110f21f943c36f9062738036ca43fca09c83.exe
  • Size 12KB
  • Sample240603-blevksfc34
  • SHA256 bdb32f526a5116810778adc77461110f21f943c36f9062738036ca43fca09c83
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 5 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdb32f526a5116810778adc77461110f21f943c36f9062738036ca43fca09c83.exe
    "C:\Users\Admin\AppData\Local\Temp\bdb32f526a5116810778adc77461110f21f943c36f9062738036ca43fca09c83.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\240603011347226.exe 000001
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Users\Admin\AppData\Local\Temp\240603011347226.exe
        C:\Users\Admin\AppData\Local\Temp\240603011347226.exe 000001
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1556
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\240603011412617.exe 000002
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2856
          • C:\Users\Admin\AppData\Local\Temp\240603011412617.exe
            C:\Users\Admin\AppData\Local\Temp\240603011412617.exe 000002
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4884
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\240603011440054.exe 000003
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2384
              • C:\Users\Admin\AppData\Local\Temp\240603011440054.exe
                C:\Users\Admin\AppData\Local\Temp\240603011440054.exe 000003
                7⤵
                • Executes dropped EXE
                • Suspicious use of WriteProcessMemory
                PID:3300
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\240603011509304.exe 000004
                  8⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4728
                  • C:\Users\Admin\AppData\Local\Temp\240603011509304.exe
                    C:\Users\Admin\AppData\Local\Temp\240603011509304.exe 000004
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of WriteProcessMemory
                    PID:4152
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\240603011535148.exe 000005
                      10⤵
                      • Suspicious use of WriteProcessMemory
                      PID:4608
                      • C:\Users\Admin\AppData\Local\Temp\240603011535148.exe
                        C:\Users\Admin\AppData\Local\Temp\240603011535148.exe 000005
                        11⤵
                        • Executes dropped EXE
                        PID:2168
  • 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=1316 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4072

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          240603011347226.exe

          • Path C:\Users\Admin\AppData\Local\Temp\240603011347226.exe
          • Size 12KB
          • SHA256 c05c930de68ffac611b077f930ebe293c9652da304181a1d03f1697f7ac58d27
          • MD5 SHA1 SHA512 SSDEEP

          240603011412617.exe

          • Path C:\Users\Admin\AppData\Local\Temp\240603011412617.exe
          • Size 12KB
          • SHA256 7f2da0d68b5683ab77f0aeb649a32830428cdbac6612aec9c000a630c09d8ee0
          • MD5 SHA1 SHA512 SSDEEP

          240603011440054.exe

          • Path C:\Users\Admin\AppData\Local\Temp\240603011440054.exe
          • Size 13KB
          • SHA256 1e522e41709dadcd5a9b0433f0cc609812996412a5ae92aad83df5f79eb806aa
          • MD5 SHA1 SHA512 SSDEEP

          240603011509304.exe

          • Path C:\Users\Admin\AppData\Local\Temp\240603011509304.exe
          • Size 13KB
          • SHA256 9b984fe5d91d47ffe6daf47a44e6fe57d902afa4bfb55e9a68cfc09d63e7ddfa
          • MD5 SHA1 SHA512 SSDEEP

          240603011535148.exe

          • Path C:\Users\Admin\AppData\Local\Temp\240603011535148.exe
          • Size 12KB
          • SHA256 b7752ef4f2f77a6f13d475d1cdec157edbce7a72b34310a0d1aeff8729e0dbf1
          • MD5 SHA1 SHA512 SSDEEP