Analysis

  • max time kernel
    142s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/08/2023, 09:57

General

  • Target

    55f9eb353d7a527815d69ea986d8994d4411863fe1ba924bb7d5df9cca4c707f.dll

  • Size

    112KB

  • MD5

    2f0bd50e498e98d509b643acc135fc47

  • SHA1

    ee507e6ecd48a14aa53bd3d6de90331691e6dfb3

  • SHA256

    55f9eb353d7a527815d69ea986d8994d4411863fe1ba924bb7d5df9cca4c707f

  • SHA512

    40d6717666aef47636c3212afebbd62c46887e4f3612a9543a5f2955048e5fe6ba080375b859d05c646954590d605b7c452c7792e697676739725932e9a09c21

  • SSDEEP

    1536:EE1COUfSma1R+TTd/0Y/1TMdmdRf+7FioDGkvSKoGpDNVswV:EE1COUqn1e1QdURG51i4joGpRVswV

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\55f9eb353d7a527815d69ea986d8994d4411863fe1ba924bb7d5df9cca4c707f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\55f9eb353d7a527815d69ea986d8994d4411863fe1ba924bb7d5df9cca4c707f.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:948
      • C:\Windows\SysWOW64\notepad.exe
        "C:\Windows\system32\notepad.exe"
        3⤵
          PID:4120
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 348
            4⤵
            • Program crash
            PID:4020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4120 -ip 4120
      1⤵
        PID:1316

      Network

      MITRE ATT&CK Matrix

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      Downloads