Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2024 23:25

General

  • Target

    c925cae083d744c769e5596798f655ce19bb26bde82f2160e42b11016587e43d.exe

  • Size

    13.6MB

  • MD5

    323934027c61a9127afe56a0a4f8613b

  • SHA1

    24539658dcfaa6acccc15e332d3e3bf9d927d7e7

  • SHA256

    c925cae083d744c769e5596798f655ce19bb26bde82f2160e42b11016587e43d

  • SHA512

    d228b4b7979908aea70d84270a08ec4b169da2288b9c563fdebfaf5975887640556a2e575e7be2378d90cb04daf1f29d6b53116cc0a111c694e8c378087fc08d

  • SSDEEP

    393216:myC9rb34jrkwmKRcl+bIjo2MXmziyjSWL:HC9rbIjYwNRt+rMXm+y

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 22 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c925cae083d744c769e5596798f655ce19bb26bde82f2160e42b11016587e43d.exe
    "C:\Users\Admin\AppData\Local\Temp\c925cae083d744c769e5596798f655ce19bb26bde82f2160e42b11016587e43d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4296
    • C:\Users\Admin\AppData\Roaming\Downloader\aria2c.exe
      "C:\Users\Admin\AppData\Roaming\Downloader\aria2c.exe" --conf-path="C:\Users\Admin\AppData\Roaming\Downloader\aria2.conf" #--save-session="C:\Users\Admin\AppData\Roaming\Downloader\aria2.session" --input-file="C:\Users\Admin\AppData\Roaming\Downloader\aria2.session" --rpc-listen-port=6288 --listen-port=6388 --dht-listen-port=6390 --enable-rpc=true --rpc-allow-origin-all=true --disable-ipv6=false --rpc-secret=123 --enable-dht=true --enable-dht6=true --dht-file-path="C:\Users\Admin\AppData\Roaming\Downloader\dht.dat" --dht-file-path6="C:\Users\Admin\AppData\Roaming\Downloader\dht6.dat" --bt-external-ip= --stop-with-process=4296
      2⤵
        PID:3244
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4272 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1652

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\Downloader\ExuiKrnln.dll
        Filesize

        391KB

        MD5

        4587e896480603dcd85a4956bb3609d7

        SHA1

        10e88bc0852939bc09bb24019f4dc310a2fd17ad

        SHA256

        70e5fdd3d67ec5f63b3796301d58200e8121d6b89cf072cde087ed18d0923483

        SHA512

        0a7649b12d416659a76815d8745590624bea0b4d754af39b71108fa9b186041a381e11136fa231bbd43ac6df1d8705e377bac391c6954c22228cece7a2bb323b

      • C:\Users\Admin\AppData\Roaming\Downloader\aria2.conf
        Filesize

        55KB

        MD5

        4a1b71ede6ff12456038f6a26e356a42

        SHA1

        16af6552ebbeb0300d1451715add745e840ff993

        SHA256

        0ee9c9e686a595f86d25854bca6e92e8bfd51437a28306b4eaebf736156cc7ee

        SHA512

        bea15214c76083c86f4104e569bb93ba7000e4e555382b6cc97e0c9bdb6b4de72f50b8458d4c3420e073edefe4f40b7eea580000001d089fd5c78e303fbd8501

      • C:\Users\Admin\AppData\Roaming\Downloader\aria2c.exe
        Filesize

        1.7MB

        MD5

        46d80f2e9618c8f1312e1d338f4218bc

        SHA1

        0eead18c40992324f5475d346317842352951e89

        SHA256

        0e895dc2044d74547d0a255a0d9b88bc42c27a19825821b2e65d36bb9b7d4f23

        SHA512

        3c66a2383b6a02458e8a7dccd7bf6ef6efc6657453909ddf2feca75d27445d5a75c9f00f0dabb1f109dea0ff9cd19de342a7fb7a495fee8b8bc11d69d1c8d0fc

      • C:\Users\Admin\AppData\Roaming\Downloader\libcurl.dll
        Filesize

        759KB

        MD5

        b8d07f6ebe3d5473fa6e5c4aa3670bd6

        SHA1

        0300e9767e9ebe8f7ba88beea16e08c51549ea86

        SHA256

        927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703

        SHA512

        866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd

      • memory/3244-69-0x0000000000400000-0x00000000008D2000-memory.dmp
        Filesize

        4.8MB

      • memory/3244-41-0x0000000000400000-0x00000000008D2000-memory.dmp
        Filesize

        4.8MB

      • memory/4296-32-0x0000000000400000-0x0000000001A41000-memory.dmp
        Filesize

        22.3MB

      • memory/4296-48-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-13-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-12-0x00000000755A0000-0x00000000755A1000-memory.dmp
        Filesize

        4KB

      • memory/4296-16-0x0000000000400000-0x0000000001A41000-memory.dmp
        Filesize

        22.3MB

      • memory/4296-20-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-23-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-25-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-24-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-22-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-21-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-19-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-18-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-17-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-27-0x0000000074540000-0x00000000746FF000-memory.dmp
        Filesize

        1.7MB

      • memory/4296-26-0x0000000000400000-0x0000000001A41000-memory.dmp
        Filesize

        22.3MB

      • memory/4296-33-0x0000000074540000-0x00000000746FF000-memory.dmp
        Filesize

        1.7MB

      • memory/4296-0-0x0000000000400000-0x0000000001A41000-memory.dmp
        Filesize

        22.3MB

      • memory/4296-15-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-40-0x0000000074540000-0x00000000746FF000-memory.dmp
        Filesize

        1.7MB

      • memory/4296-9-0x0000000004130000-0x00000000041EE000-memory.dmp
        Filesize

        760KB

      • memory/4296-8-0x0000000010000000-0x000000001001A000-memory.dmp
        Filesize

        104KB

      • memory/4296-5-0x0000000074540000-0x00000000746FF000-memory.dmp
        Filesize

        1.7MB

      • memory/4296-14-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-49-0x00000000731F0000-0x0000000073315000-memory.dmp
        Filesize

        1.1MB

      • memory/4296-47-0x0000000010000000-0x000000001001A000-memory.dmp
        Filesize

        104KB

      • memory/4296-53-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-57-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-59-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-58-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-56-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-55-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-54-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-52-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-51-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-50-0x00000000755A0000-0x00000000755A1000-memory.dmp
        Filesize

        4KB

      • memory/4296-68-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-67-0x0000000075580000-0x0000000075670000-memory.dmp
        Filesize

        960KB

      • memory/4296-66-0x00000000731F0000-0x0000000073315000-memory.dmp
        Filesize

        1.1MB

      • memory/4296-64-0x0000000000400000-0x0000000001A41000-memory.dmp
        Filesize

        22.3MB

      • memory/4296-65-0x0000000074540000-0x00000000746FF000-memory.dmp
        Filesize

        1.7MB

      • memory/4296-1-0x0000000000400000-0x0000000001A41000-memory.dmp
        Filesize

        22.3MB

      • memory/4296-72-0x00000000731F0000-0x0000000073315000-memory.dmp
        Filesize

        1.1MB

      • memory/4296-70-0x0000000000400000-0x0000000001A41000-memory.dmp
        Filesize

        22.3MB

      • memory/4296-107-0x0000000074540000-0x00000000746FF000-memory.dmp
        Filesize

        1.7MB