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
    12/10/2023, 05:06

General

  • Target

    46dacee42095a172afac9ab88833d91c84c2587da756eee59f58a889e521458e.exe

  • Size

    4.4MB

  • MD5

    f0f5c78a619da5078061cf72b7d91229

  • SHA1

    0747e08d59c80e24e9ea9699d1f155a154d5b992

  • SHA256

    46dacee42095a172afac9ab88833d91c84c2587da756eee59f58a889e521458e

  • SHA512

    dc64570b28b817ea45006831d0f602dfe2dc155e87379d28ced5361219a68183f5c8a5a96d315bc6e6d068bee3417c376f4fbab75002d7c36fc05eafca322cb3

  • SSDEEP

    98304:WZ7MOyB3BlFBke0Q/W6nGHmt5PvNZyxdkiNWawMcXb/brd0bC16jjrY:2mBl8k/WJHmaxWaEzrdAGEjrY

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 3 IoCs
  • UPX packed file 9 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46dacee42095a172afac9ab88833d91c84c2587da756eee59f58a889e521458e.exe
    "C:\Users\Admin\AppData\Local\Temp\46dacee42095a172afac9ab88833d91c84c2587da756eee59f58a889e521458e.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1480

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\RegDm.dll

          Filesize

          52KB

          MD5

          fdc8b75a37017141831e3421479307be

          SHA1

          f6a08cc570d5e5bc4218da376ca353d46d62790d

          SHA256

          2a37ce301490bd4b7c5d02b768b054705fe4620db6ef81061718c1fe89c9f27e

          SHA512

          d74e2de28523317c928965affa464cef6ba5c4da9ab05d30a79a4d3bbb59284d68331b5735c705cf73e155cf3a42b01ef5cd7219c72c242eed6b711090066537

        • C:\Users\Admin\AppData\Local\Temp\dm.dll

          Filesize

          3.4MB

          MD5

          2a6cc4731c75e9b721400d7ae9359943

          SHA1

          9f97fe6b8ccd0a9059d001cf5428993ab7bc2e9a

          SHA256

          75414c62f7489fe3e9b99418956791596d8b068a97d79da72fc728f93a1a8da9

          SHA512

          16ca96a4ab43ac4c952c4e03fc1673dcfe8b3e2b74c50c87c28cca82ab3918636bd911aa0bef091c64eadc9fb007910d695cd78a31727ba0fdde1efa61dcc795

        • C:\Users\Admin\AppData\Local\Temp\dm.dll

          Filesize

          3.4MB

          MD5

          2a6cc4731c75e9b721400d7ae9359943

          SHA1

          9f97fe6b8ccd0a9059d001cf5428993ab7bc2e9a

          SHA256

          75414c62f7489fe3e9b99418956791596d8b068a97d79da72fc728f93a1a8da9

          SHA512

          16ca96a4ab43ac4c952c4e03fc1673dcfe8b3e2b74c50c87c28cca82ab3918636bd911aa0bef091c64eadc9fb007910d695cd78a31727ba0fdde1efa61dcc795

        • C:\Users\Admin\AppData\Local\Temp\dm.dll

          Filesize

          3.4MB

          MD5

          2a6cc4731c75e9b721400d7ae9359943

          SHA1

          9f97fe6b8ccd0a9059d001cf5428993ab7bc2e9a

          SHA256

          75414c62f7489fe3e9b99418956791596d8b068a97d79da72fc728f93a1a8da9

          SHA512

          16ca96a4ab43ac4c952c4e03fc1673dcfe8b3e2b74c50c87c28cca82ab3918636bd911aa0bef091c64eadc9fb007910d695cd78a31727ba0fdde1efa61dcc795

        • memory/1480-19-0x0000000002F00000-0x00000000033DF000-memory.dmp

          Filesize

          4.9MB

        • memory/1480-22-0x00000000045F0000-0x00000000045F2000-memory.dmp

          Filesize

          8KB

        • memory/1480-11-0x00000000026F0000-0x00000000026F1000-memory.dmp

          Filesize

          4KB

        • memory/1480-12-0x00000000774A3000-0x00000000774A4000-memory.dmp

          Filesize

          4KB

        • memory/1480-9-0x00000000026F0000-0x00000000026F1000-memory.dmp

          Filesize

          4KB

        • memory/1480-8-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1480-7-0x00000000774A2000-0x00000000774A3000-memory.dmp

          Filesize

          4KB

        • memory/1480-18-0x0000000002F00000-0x00000000033DF000-memory.dmp

          Filesize

          4.9MB

        • memory/1480-6-0x00000000026F0000-0x00000000026F1000-memory.dmp

          Filesize

          4KB

        • memory/1480-20-0x00000000033E0000-0x0000000003BFB000-memory.dmp

          Filesize

          8.1MB

        • memory/1480-21-0x0000000003CD0000-0x00000000045CA000-memory.dmp

          Filesize

          9.0MB

        • memory/1480-10-0x00000000026F0000-0x00000000026F1000-memory.dmp

          Filesize

          4KB

        • memory/1480-23-0x00000000026F0000-0x00000000026F1000-memory.dmp

          Filesize

          4KB

        • memory/1480-25-0x00000000045D0000-0x00000000045E6000-memory.dmp

          Filesize

          88KB

        • memory/1480-26-0x00000000033E0000-0x00000000033E1000-memory.dmp

          Filesize

          4KB

        • memory/1480-27-0x0000000002F00000-0x00000000033DF000-memory.dmp

          Filesize

          4.9MB

        • memory/1480-28-0x00000000033E0000-0x0000000003BFB000-memory.dmp

          Filesize

          8.1MB

        • memory/1480-29-0x0000000002F00000-0x00000000033DF000-memory.dmp

          Filesize

          4.9MB

        • memory/1480-30-0x0000000003CD0000-0x00000000045CA000-memory.dmp

          Filesize

          9.0MB

        • memory/1480-31-0x00000000045D0000-0x00000000045E6000-memory.dmp

          Filesize

          88KB

        • memory/1480-34-0x0000000002F00000-0x00000000033DF000-memory.dmp

          Filesize

          4.9MB

        • memory/1480-44-0x0000000002F00000-0x00000000033DF000-memory.dmp

          Filesize

          4.9MB