Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2023, 02:28

General

  • Target

    e50f2fd753ef99afa2a74127635d9760b42dd49c11e9c0ef247e50c326a9ab25.exe

  • Size

    4.5MB

  • MD5

    a798d94af1e9ad9d436f5ed147a7b0e6

  • SHA1

    adb6810d613e17528063335eb13c2bc86e5c78bf

  • SHA256

    e50f2fd753ef99afa2a74127635d9760b42dd49c11e9c0ef247e50c326a9ab25

  • SHA512

    b0f6c3d5d74c86f165e9ab5e4360de4ec0de1e58a5fad1e5f5507fcfdd24fd54c502dfa491ce014b17c65ef36b9282f81cb02f6c8e260b2fde0fe2eac752647c

  • SSDEEP

    98304:ZUQn8B7fY8xBYtSR7Xymxp7xM0flTvr+DhsbXMRlcm5sKeXJSFkUvNbHT7ZMkVbN:nifY8nY0gU7xMKb7MeSFkO1McN

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 6 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e50f2fd753ef99afa2a74127635d9760b42dd49c11e9c0ef247e50c326a9ab25.exe
    "C:\Users\Admin\AppData\Local\Temp\e50f2fd753ef99afa2a74127635d9760b42dd49c11e9c0ef247e50c326a9ab25.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1428

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\xr\xr.dll

          Filesize

          3.6MB

          MD5

          c4ed2637b461f73c5f40ce3a66cc6a75

          SHA1

          4c0640598f82bc6facce4b2bbda79ca67fd252db

          SHA256

          5ebb9ac8c9a3c0a0d9f86875b628deaf4110eccb58602ff29490427155eb6600

          SHA512

          10ceb52ea039145676e9c97722b077f09c0cf59ce156872b69a3b856425534491ef3e57c4d363a9c3b4ad1d5114f2d226c87e585880437fbb83cc6b911a1c6fc

        • C:\xr\xr.dll

          Filesize

          3.6MB

          MD5

          c4ed2637b461f73c5f40ce3a66cc6a75

          SHA1

          4c0640598f82bc6facce4b2bbda79ca67fd252db

          SHA256

          5ebb9ac8c9a3c0a0d9f86875b628deaf4110eccb58602ff29490427155eb6600

          SHA512

          10ceb52ea039145676e9c97722b077f09c0cf59ce156872b69a3b856425534491ef3e57c4d363a9c3b4ad1d5114f2d226c87e585880437fbb83cc6b911a1c6fc

        • C:\xr\xr.dll

          Filesize

          3.6MB

          MD5

          c4ed2637b461f73c5f40ce3a66cc6a75

          SHA1

          4c0640598f82bc6facce4b2bbda79ca67fd252db

          SHA256

          5ebb9ac8c9a3c0a0d9f86875b628deaf4110eccb58602ff29490427155eb6600

          SHA512

          10ceb52ea039145676e9c97722b077f09c0cf59ce156872b69a3b856425534491ef3e57c4d363a9c3b4ad1d5114f2d226c87e585880437fbb83cc6b911a1c6fc

        • C:\xr\xrreg.dll

          Filesize

          52KB

          MD5

          fdc8b75a37017141831e3421479307be

          SHA1

          f6a08cc570d5e5bc4218da376ca353d46d62790d

          SHA256

          2a37ce301490bd4b7c5d02b768b054705fe4620db6ef81061718c1fe89c9f27e

          SHA512

          d74e2de28523317c928965affa464cef6ba5c4da9ab05d30a79a4d3bbb59284d68331b5735c705cf73e155cf3a42b01ef5cd7219c72c242eed6b711090066537

        • memory/1428-12-0x0000000077593000-0x0000000077594000-memory.dmp

          Filesize

          4KB

        • memory/1428-24-0x0000000004EF0000-0x00000000057EA000-memory.dmp

          Filesize

          9.0MB

        • memory/1428-11-0x0000000002690000-0x0000000002691000-memory.dmp

          Filesize

          4KB

        • memory/1428-10-0x0000000002690000-0x0000000002691000-memory.dmp

          Filesize

          4KB

        • memory/1428-13-0x0000000002690000-0x0000000002691000-memory.dmp

          Filesize

          4KB

        • memory/1428-14-0x0000000002690000-0x0000000002691000-memory.dmp

          Filesize

          4KB

        • memory/1428-15-0x0000000002690000-0x0000000002691000-memory.dmp

          Filesize

          4KB

        • memory/1428-7-0x0000000077592000-0x0000000077593000-memory.dmp

          Filesize

          4KB

        • memory/1428-8-0x0000000002690000-0x0000000002691000-memory.dmp

          Filesize

          4KB

        • memory/1428-20-0x00000000041E0000-0x00000000046C2000-memory.dmp

          Filesize

          4.9MB

        • memory/1428-6-0x0000000002690000-0x0000000002691000-memory.dmp

          Filesize

          4KB

        • memory/1428-22-0x00000000041E0000-0x00000000046C2000-memory.dmp

          Filesize

          4.9MB

        • memory/1428-23-0x00000000046D0000-0x0000000004EEB000-memory.dmp

          Filesize

          8.1MB

        • memory/1428-9-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1428-25-0x0000000002F10000-0x0000000002F12000-memory.dmp

          Filesize

          8KB

        • memory/1428-26-0x0000000002EF0000-0x0000000002F06000-memory.dmp

          Filesize

          88KB

        • memory/1428-28-0x0000000002F50000-0x0000000002F51000-memory.dmp

          Filesize

          4KB

        • memory/1428-29-0x00000000041E0000-0x00000000046C2000-memory.dmp

          Filesize

          4.9MB

        • memory/1428-30-0x0000000002F40000-0x0000000002F41000-memory.dmp

          Filesize

          4KB

        • memory/1428-33-0x00000000046D0000-0x0000000004EEB000-memory.dmp

          Filesize

          8.1MB

        • memory/1428-32-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1428-34-0x0000000077592000-0x0000000077593000-memory.dmp

          Filesize

          4KB

        • memory/1428-35-0x0000000002690000-0x0000000002691000-memory.dmp

          Filesize

          4KB

        • memory/1428-37-0x0000000002EF0000-0x0000000002F06000-memory.dmp

          Filesize

          88KB

        • memory/1428-38-0x0000000002690000-0x0000000002691000-memory.dmp

          Filesize

          4KB

        • memory/1428-36-0x0000000004EF0000-0x00000000057EA000-memory.dmp

          Filesize

          9.0MB

        • memory/1428-39-0x0000000002690000-0x0000000002691000-memory.dmp

          Filesize

          4KB