Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2024 02:34

General

  • Target

    $PLUGINSDIR/jsonparser.dll

  • Size

    32KB

  • MD5

    2067be2244a8a8d6d6229537076a4830

  • SHA1

    15a27838b7d791d19d4e1e2566b3eb94938c08e9

  • SHA256

    7affb86cc94deba6b61a7e85337264ef8e19ef6b8a83904e22bafecbc4e1bed2

  • SHA512

    42a2afd0dc4f0128231fbbf3b428a29bc20ca55f0f36ed02056666b8b6bb5116b409142fd5609528fc323b9987681494803dff492824bc322b94d08d370603a2

  • SSDEEP

    384:/iPnzsAzMhAEDKha6zmoh7ja939CH9aR5M+SKseGIJGVHHCldw9t+:/iPYAzMhAEsVj0NNHseGIgHiUt+

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jsonparser.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jsonparser.dll,#1
      2⤵
        PID:1732
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 604
          3⤵
          • Program crash
          PID:5080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1732 -ip 1732
      1⤵
        PID:2492
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:4908
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:5348

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/5348-0-0x0000020D9CD40000-0x0000020D9CD50000-memory.dmp

          Filesize

          64KB

        • memory/5348-16-0x0000020D9CE40000-0x0000020D9CE50000-memory.dmp

          Filesize

          64KB

        • memory/5348-32-0x0000020DA5190000-0x0000020DA5191000-memory.dmp

          Filesize

          4KB

        • memory/5348-34-0x0000020DA51C0000-0x0000020DA51C1000-memory.dmp

          Filesize

          4KB

        • memory/5348-35-0x0000020DA51C0000-0x0000020DA51C1000-memory.dmp

          Filesize

          4KB

        • memory/5348-36-0x0000020DA52D0000-0x0000020DA52D1000-memory.dmp

          Filesize

          4KB