Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2023, 18:32

General

  • Target

    0ad9b14d3868c491dd243137434595b4dd16134e01199aeef302978134c63982.exe

  • Size

    9.1MB

  • MD5

    115739a09d421eac8a6c211ce202d769

  • SHA1

    e053d8d4dd738b64ee129d8515bd93500a897b05

  • SHA256

    0ad9b14d3868c491dd243137434595b4dd16134e01199aeef302978134c63982

  • SHA512

    ffa72b6b5ce90997d45acccf223c50f85a82432d0a68c2842d00298c65bc7a064601933d383e240ea8a289a1592dd2ba7f12ec3fae430ea5ec41776421db0401

  • SSDEEP

    196608:TXlNay8qhXtl3pH9L9kHXdotGU6hzuGhqMIYCTkQHI7VAyqtWjUDquOo0lY8FjQO:r37X339gVxXZCTkQH4AyqtWjVuOo05QB

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 15 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 24 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ad9b14d3868c491dd243137434595b4dd16134e01199aeef302978134c63982.exe
    "C:\Users\Admin\AppData\Local\Temp\0ad9b14d3868c491dd243137434595b4dd16134e01199aeef302978134c63982.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2940
    • 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=154.61.71.13 --stop-with-process=2940
      2⤵
      • Executes dropped EXE
      PID:3444

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          55KB

          MD5

          be2848313251cc4bdc3f4d83fbb678ee

          SHA1

          1e43738b25f0abcb6288e12b7e8d01b3e8666e8a

          SHA256

          35a633ec422857ce9d27f0e6b948d8b871af90c0430754bdd3f7ca70970e866d

          SHA512

          7093a99574544973a2c4ea9abebeefdb8b463bb42514a5d06dc29bff6cdd34381f10e394f79a8a5af1b27b86b5a31a71a48e569a2c76a20d4f982a5df61b3932

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

          Filesize

          4.8MB

          MD5

          a5c047f169471bd325552c255d6c04af

          SHA1

          e313cff2f3d668ec5d0e90920bd622b0f38aed9d

          SHA256

          cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a

          SHA512

          6cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d

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

          Filesize

          4.8MB

          MD5

          a5c047f169471bd325552c255d6c04af

          SHA1

          e313cff2f3d668ec5d0e90920bd622b0f38aed9d

          SHA256

          cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a

          SHA512

          6cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d

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

          Filesize

          759KB

          MD5

          b8d07f6ebe3d5473fa6e5c4aa3670bd6

          SHA1

          0300e9767e9ebe8f7ba88beea16e08c51549ea86

          SHA256

          927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703

          SHA512

          866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd

        • memory/2940-34-0x00000000744A0000-0x000000007465F000-memory.dmp

          Filesize

          1.7MB

        • memory/2940-38-0x0000000077210000-0x0000000077300000-memory.dmp

          Filesize

          960KB

        • memory/2940-9-0x00000000060D0000-0x000000000618E000-memory.dmp

          Filesize

          760KB

        • memory/2940-10-0x0000000077210000-0x0000000077300000-memory.dmp

          Filesize

          960KB

        • memory/2940-7-0x0000000005FE0000-0x00000000060D0000-memory.dmp

          Filesize

          960KB

        • memory/2940-79-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-17-0x0000000005F90000-0x0000000005FAA000-memory.dmp

          Filesize

          104KB

        • memory/2940-20-0x0000000077210000-0x0000000077300000-memory.dmp

          Filesize

          960KB

        • memory/2940-22-0x0000000077210000-0x0000000077300000-memory.dmp

          Filesize

          960KB

        • memory/2940-23-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-5-0x0000000002E90000-0x0000000002EAA000-memory.dmp

          Filesize

          104KB

        • memory/2940-6-0x00000000060D0000-0x000000000618E000-memory.dmp

          Filesize

          760KB

        • memory/2940-30-0x0000000002E90000-0x0000000002EAA000-memory.dmp

          Filesize

          104KB

        • memory/2940-1-0x0000000010000000-0x0000000010116000-memory.dmp

          Filesize

          1.1MB

        • memory/2940-32-0x0000000077210000-0x0000000077300000-memory.dmp

          Filesize

          960KB

        • memory/2940-33-0x0000000077210000-0x0000000077300000-memory.dmp

          Filesize

          960KB

        • memory/2940-0-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-35-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-8-0x0000000077210000-0x0000000077300000-memory.dmp

          Filesize

          960KB

        • memory/2940-37-0x0000000077210000-0x0000000077300000-memory.dmp

          Filesize

          960KB

        • memory/2940-15-0x00000000744A0000-0x000000007465F000-memory.dmp

          Filesize

          1.7MB

        • memory/2940-40-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-43-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-46-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-47-0x00000000744A0000-0x000000007465F000-memory.dmp

          Filesize

          1.7MB

        • memory/2940-49-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-52-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-55-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-58-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-61-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-64-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-67-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-70-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-73-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-76-0x0000000000400000-0x0000000000E84000-memory.dmp

          Filesize

          10.5MB

        • memory/2940-77-0x00000000744A0000-0x000000007465F000-memory.dmp

          Filesize

          1.7MB

        • memory/3444-39-0x0000000000400000-0x00000000008CE000-memory.dmp

          Filesize

          4.8MB