Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2024, 17:28

General

  • Target

    5422931c4d670c53a45aec888f1edf43.exe

  • Size

    649KB

  • MD5

    5422931c4d670c53a45aec888f1edf43

  • SHA1

    5e0bbd86ca160437700faf86773eb738117a64a3

  • SHA256

    cd322726913aef6e2cebea81fa7217ece1e5a6b9b9e413a142dfa9fded0febe2

  • SHA512

    71632657826068ca7828b86c08ff1229622fbac4efdcef4986b46b3450835c8f2ae944b056a56676ab463d5be0427aaee94fe03003a3fa4077a8e7cc229b4b30

  • SSDEEP

    12288:o9B1iqSu23tb496Wrtf3+hGmTgPXF3Z4mxxLMENMIG+y0YS4/FbicwVS:qWP9b4Y+t/CGmTIQmXH2F+y/F2VS

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 2 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5422931c4d670c53a45aec888f1edf43.exe
    "C:\Users\Admin\AppData\Local\Temp\5422931c4d670c53a45aec888f1edf43.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 704
      2⤵
      • Program crash
      PID:2572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 708
      2⤵
      • Program crash
      PID:3832
  • C:\Documents and Settings\»¶Ó­¹âÁÙ\1.exe
    "C:\Documents and Settings\»¶Ó­¹âÁÙ\1.exe"
    1⤵
    • Executes dropped EXE
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Program Files\Internet ExplorEr\IEXPLORE.EXE
      "C:\Program Files\Internet ExplorEr\IEXPLORE.EXE"
      2⤵
        PID:4020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4616 -ip 4616
      1⤵
        PID:2112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4616 -ip 4616
        1⤵
          PID:756

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\»¶Ó­¹âÁÙ\1.exe

          Filesize

          649KB

          MD5

          5422931c4d670c53a45aec888f1edf43

          SHA1

          5e0bbd86ca160437700faf86773eb738117a64a3

          SHA256

          cd322726913aef6e2cebea81fa7217ece1e5a6b9b9e413a142dfa9fded0febe2

          SHA512

          71632657826068ca7828b86c08ff1229622fbac4efdcef4986b46b3450835c8f2ae944b056a56676ab463d5be0427aaee94fe03003a3fa4077a8e7cc229b4b30

        • memory/4616-0-0x0000000000400000-0x0000000000518000-memory.dmp

          Filesize

          1.1MB

        • memory/4616-1-0x0000000002310000-0x0000000002364000-memory.dmp

          Filesize

          336KB

        • memory/4616-2-0x0000000002560000-0x0000000002561000-memory.dmp

          Filesize

          4KB

        • memory/4616-3-0x0000000002540000-0x0000000002541000-memory.dmp

          Filesize

          4KB

        • memory/4616-4-0x0000000002590000-0x0000000002591000-memory.dmp

          Filesize

          4KB

        • memory/4616-5-0x0000000002520000-0x0000000002521000-memory.dmp

          Filesize

          4KB

        • memory/4616-6-0x0000000002510000-0x0000000002511000-memory.dmp

          Filesize

          4KB

        • memory/4616-7-0x0000000002580000-0x0000000002581000-memory.dmp

          Filesize

          4KB

        • memory/4616-8-0x0000000002570000-0x0000000002571000-memory.dmp

          Filesize

          4KB

        • memory/4616-9-0x00000000025A0000-0x00000000025A1000-memory.dmp

          Filesize

          4KB

        • memory/4616-10-0x0000000002530000-0x0000000002531000-memory.dmp

          Filesize

          4KB

        • memory/4616-11-0x0000000003510000-0x0000000003511000-memory.dmp

          Filesize

          4KB

        • memory/4616-12-0x0000000003500000-0x0000000003503000-memory.dmp

          Filesize

          12KB

        • memory/4616-13-0x0000000003600000-0x0000000003601000-memory.dmp

          Filesize

          4KB

        • memory/4616-14-0x0000000003550000-0x0000000003551000-memory.dmp

          Filesize

          4KB

        • memory/4616-15-0x0000000002500000-0x0000000002501000-memory.dmp

          Filesize

          4KB

        • memory/4616-18-0x00000000022D0000-0x00000000022D1000-memory.dmp

          Filesize

          4KB

        • memory/4616-17-0x00000000022C0000-0x00000000022C1000-memory.dmp

          Filesize

          4KB

        • memory/4616-19-0x0000000003520000-0x0000000003521000-memory.dmp

          Filesize

          4KB

        • memory/4616-16-0x00000000025B0000-0x00000000025B1000-memory.dmp

          Filesize

          4KB

        • memory/4616-20-0x0000000002720000-0x0000000002721000-memory.dmp

          Filesize

          4KB

        • memory/4616-21-0x0000000002660000-0x0000000002661000-memory.dmp

          Filesize

          4KB

        • memory/4616-22-0x0000000002880000-0x0000000002881000-memory.dmp

          Filesize

          4KB

        • memory/4616-23-0x0000000003570000-0x0000000003571000-memory.dmp

          Filesize

          4KB

        • memory/4616-24-0x0000000003560000-0x0000000003561000-memory.dmp

          Filesize

          4KB

        • memory/4616-25-0x0000000003590000-0x0000000003591000-memory.dmp

          Filesize

          4KB

        • memory/4616-26-0x0000000003580000-0x0000000003581000-memory.dmp

          Filesize

          4KB

        • memory/4616-27-0x00000000035B0000-0x00000000035B1000-memory.dmp

          Filesize

          4KB

        • memory/4616-28-0x00000000035A0000-0x00000000035A1000-memory.dmp

          Filesize

          4KB

        • memory/4616-29-0x00000000035D0000-0x00000000035D1000-memory.dmp

          Filesize

          4KB

        • memory/4616-30-0x00000000035C0000-0x00000000035C1000-memory.dmp

          Filesize

          4KB

        • memory/4616-31-0x00000000035F0000-0x00000000035F1000-memory.dmp

          Filesize

          4KB

        • memory/4616-32-0x00000000035E0000-0x00000000035E1000-memory.dmp

          Filesize

          4KB

        • memory/4616-33-0x0000000003610000-0x0000000003611000-memory.dmp

          Filesize

          4KB

        • memory/4616-34-0x0000000003730000-0x0000000003731000-memory.dmp

          Filesize

          4KB

        • memory/4616-35-0x0000000003720000-0x0000000003721000-memory.dmp

          Filesize

          4KB

        • memory/4616-36-0x0000000003750000-0x0000000003751000-memory.dmp

          Filesize

          4KB

        • memory/4616-37-0x0000000003740000-0x0000000003741000-memory.dmp

          Filesize

          4KB

        • memory/4616-38-0x0000000003770000-0x0000000003771000-memory.dmp

          Filesize

          4KB

        • memory/4616-39-0x0000000003760000-0x0000000003761000-memory.dmp

          Filesize

          4KB

        • memory/4616-40-0x00000000037A0000-0x00000000037A1000-memory.dmp

          Filesize

          4KB

        • memory/4616-41-0x0000000003790000-0x0000000003791000-memory.dmp

          Filesize

          4KB

        • memory/4616-42-0x00000000037C0000-0x00000000037C1000-memory.dmp

          Filesize

          4KB

        • memory/4616-43-0x00000000037B0000-0x00000000037B1000-memory.dmp

          Filesize

          4KB

        • memory/4616-44-0x00000000037E0000-0x00000000037E1000-memory.dmp

          Filesize

          4KB

        • memory/4616-45-0x00000000037D0000-0x00000000037D1000-memory.dmp

          Filesize

          4KB

        • memory/4616-47-0x0000000003920000-0x0000000003921000-memory.dmp

          Filesize

          4KB

        • memory/4616-46-0x0000000003930000-0x0000000003931000-memory.dmp

          Filesize

          4KB

        • memory/4616-49-0x0000000003950000-0x0000000003951000-memory.dmp

          Filesize

          4KB

        • memory/4616-48-0x0000000003960000-0x0000000003961000-memory.dmp

          Filesize

          4KB

        • memory/4616-50-0x0000000003940000-0x0000000003941000-memory.dmp

          Filesize

          4KB

        • memory/4616-52-0x0000000003980000-0x0000000003981000-memory.dmp

          Filesize

          4KB

        • memory/4616-51-0x0000000003990000-0x0000000003991000-memory.dmp

          Filesize

          4KB

        • memory/4616-53-0x00000000039B0000-0x00000000039B1000-memory.dmp

          Filesize

          4KB

        • memory/4616-55-0x00000000039D0000-0x00000000039D1000-memory.dmp

          Filesize

          4KB

        • memory/4616-54-0x00000000039A0000-0x00000000039A1000-memory.dmp

          Filesize

          4KB

        • memory/4616-56-0x00000000039C0000-0x00000000039C1000-memory.dmp

          Filesize

          4KB

        • memory/4616-57-0x00000000039F0000-0x00000000039F1000-memory.dmp

          Filesize

          4KB

        • memory/4616-58-0x00000000039E0000-0x00000000039E1000-memory.dmp

          Filesize

          4KB

        • memory/4616-60-0x0000000003A00000-0x0000000003A01000-memory.dmp

          Filesize

          4KB

        • memory/4616-59-0x0000000003A10000-0x0000000003A11000-memory.dmp

          Filesize

          4KB

        • memory/4616-62-0x0000000003A20000-0x0000000003A21000-memory.dmp

          Filesize

          4KB

        • memory/4616-61-0x0000000003A30000-0x0000000003A31000-memory.dmp

          Filesize

          4KB

        • memory/4616-63-0x0000000003D90000-0x0000000003D91000-memory.dmp

          Filesize

          4KB

        • memory/4616-140-0x0000000000400000-0x0000000000518000-memory.dmp

          Filesize

          1.1MB

        • memory/4616-151-0x0000000000400000-0x0000000000518000-memory.dmp

          Filesize

          1.1MB