Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/09/2023, 00:13

General

  • Target

    d44245ed1209ecaf8835d0a238d5a7f204ab547b94e673fea346a0ce01832070.dll

  • Size

    15.8MB

  • MD5

    ec19f589f5152f37f79ddd82ca1f6a9c

  • SHA1

    e2ba9465a0c8494c3538c57221f6debe5a1bfb3c

  • SHA256

    d44245ed1209ecaf8835d0a238d5a7f204ab547b94e673fea346a0ce01832070

  • SHA512

    39ef6b4e4b7f86a5c71b1040ed8da3982e48474bf6779effa4771af4f5bd15ea518e6a194839ab7c4f5dd3d971fbd4c25293e528cb2ed368d81551abbafd88a8

  • SSDEEP

    393216:vt8s1J47iD/YqqEv+qrNZOx6Z0JvKsMumgpuM:18sIQ/YfJcY5KBcuM

Score
10/10
upx

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Blocklisted process makes network request 1 IoCs
  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:632
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe
        2⤵
          PID:4272
      • C:\Windows\system32\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\d44245ed1209ecaf8835d0a238d5a7f204ab547b94e673fea346a0ce01832070.dll,#1
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:2220
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\d44245ed1209ecaf8835d0a238d5a7f204ab547b94e673fea346a0ce01832070.dll,#1
          2⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4452
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\System32\cmd.exe
            3⤵
              PID:316

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/4452-1-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-0-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-3-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-7-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-5-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-9-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-2-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-11-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-17-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-19-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-21-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-23-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-15-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-25-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-13-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-27-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-31-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-29-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-33-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-35-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-39-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-41-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-37-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-44-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB

              • memory/4452-45-0x0000000002F00000-0x0000000002F3E000-memory.dmp

                Filesize

                248KB