Resubmissions

16/04/2025, 14:22

250416-rpjwpsssbz10

26/12/2023, 16:43

231226-t8dvxaebf68

11/10/2023, 19:28

231011-x6qcpsae378

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 16:43

General

  • Target
    VCRUNTIME140.dll
  • Size 294KB
  • Sample231226-t8dvxaebf6
  • SHA256 0c873439bc0af08fdf0c335c5a94752413fd096c0c2f1138f17e786bc5ce59c3
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 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\VCRUNTIME140.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\VCRUNTIME140.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1716

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1716-0-0x00000000021A0000-0x00000000021B0000-memory.dmp

        memory/1716-2-0x0000000074F30000-0x0000000074F82000-memory.dmp

        memory/1716-1-0x00000000047D0000-0x0000000004822000-memory.dmp

        memory/1716-3-0x00000000745F0000-0x0000000074DA0000-memory.dmp

        memory/1716-4-0x0000000004DE0000-0x0000000005384000-memory.dmp

        memory/1716-5-0x00000000048F0000-0x0000000004982000-memory.dmp

        memory/1716-6-0x00000000053C0000-0x00000000053CA000-memory.dmp

        memory/1716-7-0x00000000730F0000-0x0000000073105000-memory.dmp

        memory/1716-11-0x00000000021A0000-0x00000000021B0000-memory.dmp

        memory/1716-12-0x00000000745F0000-0x0000000074DA0000-memory.dmp