Analysis

  • max time kernel
    157s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 19:49

General

  • Target

    3ae6b80dee1f42d945e9d16fefed6d8d.exe

  • Size

    161KB

  • MD5

    3ae6b80dee1f42d945e9d16fefed6d8d

  • SHA1

    e52db7f461133ec85045115391c8574864929453

  • SHA256

    5155b9b87652d05e1b6943c7f28aa0081b472e0456f21f9d087d1d1d65254f25

  • SHA512

    3f3c64697bdf4a3f78c4e00940daf391e7e237509a4dbd1a7e5af9897ef60978553ceb488860123227c4b561673424d44c6d3b13ccbe51986df8d2ba10111abb

  • SSDEEP

    3072:hwv/WFu2OIYNV/7Ua+R9cn2o43NzmXvoWDDGKjJWHZQKk9Sth:hwXW8nZ/ocn2oqNy/1hWc

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3464
    • C:\Users\Admin\AppData\Local\Temp\3ae6b80dee1f42d945e9d16fefed6d8d.exe
      "C:\Users\Admin\AppData\Local\Temp\3ae6b80dee1f42d945e9d16fefed6d8d.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2784

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\{23a74858-0cf0-ea20-ba10-62ebdc539823}\n

          Filesize

          42KB

          MD5

          bfa0c9ec67cd0f1b2dabfc7777aae294

          SHA1

          c15a4686bda91546e4c3abba58530423c40da3dc

          SHA256

          f3a8ac1721abb9068c5c281dafeaebdf3a66f96954c9e882ef71dee9c44bc585

          SHA512

          e2e7b989e17dcf2f0c2b93e53671a6f34230b31b0daa152fd9ec84aa14055b1350960d5dbc7da02a03d4eda7c68f9082f6c8be053ec56c0bed5b2bd0ef38556f

        • memory/2784-6-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/2784-1-0x00000000024B0000-0x00000000024B1000-memory.dmp

          Filesize

          4KB

        • memory/2784-4-0x00000000024C0000-0x00000000024EE000-memory.dmp

          Filesize

          184KB

        • memory/2784-3-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/2784-5-0x00000000024F0000-0x00000000024F1000-memory.dmp

          Filesize

          4KB

        • memory/2784-0-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/2784-7-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/2784-16-0x00000000024C0000-0x00000000024EE000-memory.dmp

          Filesize

          184KB

        • memory/2784-12-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/2784-15-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/2784-2-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/3464-13-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

          Filesize

          4KB

        • memory/3464-8-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

          Filesize

          4KB

        • memory/3464-17-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

          Filesize

          4KB