Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 23:45

General

  • Target

    b064352079a17e7cd492a86bb5e25721ceec9603bfefa8096314c7e74452a1d8.exe

  • Size

    448KB

  • MD5

    7fa475d76b90a940b0237f654e0f5ea2

  • SHA1

    f36d69b109404060b2bed3e297635ef2d0ef13eb

  • SHA256

    b064352079a17e7cd492a86bb5e25721ceec9603bfefa8096314c7e74452a1d8

  • SHA512

    56ae8db953556cbbde4d6a4ca6e5527a4e11af1db62d3469f5c6832e177d7571559c397293e17d666e6308103806c8f335c14bace9a075dccc4115c37d9d86ef

  • SSDEEP

    6144:Bn2bJyeCgpLYhEcHc8DaOlKAOfNIDEqZK0W7cyqCxSngmMBqfycuPbUl0i5cD5J9:Be0hEcg/VwEqZQ0npM4dl0v5JdmY

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 7 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\b064352079a17e7cd492a86bb5e25721ceec9603bfefa8096314c7e74452a1d8.exe
    "C:\Users\Admin\AppData\Local\Temp\b064352079a17e7cd492a86bb5e25721ceec9603bfefa8096314c7e74452a1d8.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 384
      2⤵
      • Program crash
      PID:3332
    • C:\Users\Admin\AppData\Local\Temp\b064352079a17e7cd492a86bb5e25721ceec9603bfefa8096314c7e74452a1d8.exe
      C:\Users\Admin\AppData\Local\Temp\b064352079a17e7cd492a86bb5e25721ceec9603bfefa8096314c7e74452a1d8.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1196
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 352
        3⤵
        • Program crash
        PID:212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 768
        3⤵
        • Program crash
        PID:3796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 808
        3⤵
        • Program crash
        PID:8
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 776
        3⤵
        • Program crash
        PID:2528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 792
        3⤵
        • Program crash
        PID:2320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 800
        3⤵
        • Program crash
        PID:2748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2484 -ip 2484
    1⤵
      PID:4072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1196 -ip 1196
      1⤵
        PID:3248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1196 -ip 1196
        1⤵
          PID:624
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1196 -ip 1196
          1⤵
            PID:4332
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1196 -ip 1196
            1⤵
              PID:2460
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1196 -ip 1196
              1⤵
                PID:2392
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1196 -ip 1196
                1⤵
                  PID:408

                Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\b064352079a17e7cd492a86bb5e25721ceec9603bfefa8096314c7e74452a1d8.exe

                  Filesize

                  448KB

                  MD5

                  3687eb03d19a62c1ed21de519113808c

                  SHA1

                  626ca791f5195840c4c0323aad48e99559097640

                  SHA256

                  f947b95d4ddcac026a0368703350cddc3d7e60d293a1a77da985e93e50bee9c1

                  SHA512

                  a3825048dbf91e9cf65a3925b6f77f26306ab84d5fdf938edd5a9dd9292dbe4e504f074e5893e4c5bd8a99a6bae393bac08dc0b496a494de80e4edd6146ee7cb

                • memory/1196-7-0x0000000000400000-0x0000000000438000-memory.dmp

                  Filesize

                  224KB

                • memory/1196-9-0x0000000000400000-0x0000000000415000-memory.dmp

                  Filesize

                  84KB

                • memory/1196-8-0x0000000003D80000-0x0000000003DB8000-memory.dmp

                  Filesize

                  224KB

                • memory/2484-0-0x0000000000400000-0x0000000000438000-memory.dmp

                  Filesize

                  224KB

                • memory/2484-6-0x0000000000400000-0x0000000000438000-memory.dmp

                  Filesize

                  224KB