Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2024 08:57

General

  • Target

    e14e30c0fb3a7dde2bcf593b85341a0294d6980ec63ad4dc12a174f6743e804f.exe

  • Size

    5.3MB

  • MD5

    205a42a39ca5cc09e728b6587453779f

  • SHA1

    cb64fc8694267a82fff79382d467831d418b81f3

  • SHA256

    e14e30c0fb3a7dde2bcf593b85341a0294d6980ec63ad4dc12a174f6743e804f

  • SHA512

    381db1bc5edbf259dfc920e0fd5451958fc290bb86b0613e8bee03416492ad7e0ff0872bf540fdace0a4ee0170e9bae518abcaf52ea8736a3d6da63a4cd7172c

  • SSDEEP

    98304:Mp9QLuKRI7X8OtS0F3ltvGuQBqYGKoljGiZp/fkAq3/XBlqg0w2yAtoUmfVsqJ:GKLuK0Xo0JGuQRGtjZ/fkAq3/XBl3+o9

Malware Config

Signatures

  • Detect Socks5Systemz Payload 3 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Socks5systemz family
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e14e30c0fb3a7dde2bcf593b85341a0294d6980ec63ad4dc12a174f6743e804f.exe
    "C:\Users\Admin\AppData\Local\Temp\e14e30c0fb3a7dde2bcf593b85341a0294d6980ec63ad4dc12a174f6743e804f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5064
    • C:\Users\Admin\AppData\Local\Temp\is-BD0KM.tmp\e14e30c0fb3a7dde2bcf593b85341a0294d6980ec63ad4dc12a174f6743e804f.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BD0KM.tmp\e14e30c0fb3a7dde2bcf593b85341a0294d6980ec63ad4dc12a174f6743e804f.tmp" /SL5="$A0062,5252279,56832,C:\Users\Admin\AppData\Local\Temp\e14e30c0fb3a7dde2bcf593b85341a0294d6980ec63ad4dc12a174f6743e804f.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Users\Admin\AppData\Local\BluRay Player 1.1.14\blurayplayer.exe
        "C:\Users\Admin\AppData\Local\BluRay Player 1.1.14\blurayplayer.exe" -i
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\BluRay Player 1.1.14\blurayplayer.exe

    Filesize

    4.6MB

    MD5

    1c7204daa9504edd5b72ea8ca23ee2e2

    SHA1

    6ca479d8bf546221528330f97c66b559bb0d1808

    SHA256

    9c7703d270c03c1fdea22ca70ee532b972f5795e20fc6c1b7ae6900fc293dd10

    SHA512

    3ae62b62cdca651dc33d2456217cccaa988c1c5c45e10f30cb7cad87d1ddf863180884906fb71f76e8a3cc001be1a2ab02f9ed13816311dd1405f4189984fd84

  • C:\Users\Admin\AppData\Local\Temp\is-6E93G.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • C:\Users\Admin\AppData\Local\Temp\is-BD0KM.tmp\e14e30c0fb3a7dde2bcf593b85341a0294d6980ec63ad4dc12a174f6743e804f.tmp

    Filesize

    690KB

    MD5

    aa4c6a433329f72ad8b338f73bab7738

    SHA1

    50f3dff83ca91ceb667de82f80be1e15f8daae2f

    SHA256

    94c50a23774a7953c7b916c8726fb36143437b0308c57283a1f72eebf6ed6bab

    SHA512

    53bcda0eb56def8bb22659c51862aadda178e2c51c174cd06ed79b270f417a4f3712c186988c36d2643753a50722ca78c54cf44a46377bbb6900135fe6f5ff83

  • memory/3972-91-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-115-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-133-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-76-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-77-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-80-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-130-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-125-0x00000000009A0000-0x0000000000A42000-memory.dmp

    Filesize

    648KB

  • memory/3972-84-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-85-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-88-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-126-0x00000000009A0000-0x0000000000A42000-memory.dmp

    Filesize

    648KB

  • memory/3972-94-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-97-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-102-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-101-0x00000000009A0000-0x0000000000A42000-memory.dmp

    Filesize

    648KB

  • memory/3972-108-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-111-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-112-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-124-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-118-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/3972-121-0x0000000000400000-0x00000000008AF000-memory.dmp

    Filesize

    4.7MB

  • memory/4468-7-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/4468-81-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/5064-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/5064-82-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/5064-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB