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Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 01:26

General

  • Target

    4936f4592907719e019883ef850c75d4.dll

  • Size

    142KB

  • MD5

    4936f4592907719e019883ef850c75d4

  • SHA1

    f15421989602643c825042e543a4c4ce12334078

  • SHA256

    7ddcc1ec4ee84b57a46b2c8d641dfb47cddab9a4fd657046b43b69f82da2c9e8

  • SHA512

    7e45538c069333b3d1fcb0d6c343276c172b7dd7d3c3fc34de96e6ad2baa557011b0d235d3d0005d6ad57dfa23d9a3765d1d2dda5b0fccf5f0e70ad3a804f62f

  • SSDEEP

    1536:kMrH+o9ck9S7tVc2Df8bn3brUmV/Gu40AAMQXoXs95goy:kMrH++OhxD0b3EmVeus1tXs9ao

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4936f4592907719e019883ef850c75d4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4936f4592907719e019883ef850c75d4.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2252
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    1⤵
      PID:600

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/600-4-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

      Filesize

      4KB

    • memory/2252-0-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/2252-2-0x00000000001A0000-0x00000000001A4000-memory.dmp

      Filesize

      16KB

    • memory/2252-1-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB