Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/08/2024, 01:38

General

  • Target

    c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.exe

  • Size

    4.0MB

  • MD5

    6d9111e185e71a7c27d3e218113545e7

  • SHA1

    669e6d08709b4f6ee465f92e395d7a58f118b5d6

  • SHA256

    c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91

  • SHA512

    7c0dbabe9bc66e2035ea61d998317c70c6d9a5c6416d6a4578c65b3935ad01e4bbc5adfb18ecf0e70b1ed6b02f859fd77c87dbae3d7a77d12b4966af3da19b8e

  • SSDEEP

    98304:Nz63DkQRBogZsEvdRVzIL0mqUcwLe3/b2d3:Y3VoV8d7zeYXb29

Malware Config

Signatures

  • Detect Socks5Systemz Payload 4 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Executes dropped EXE 3 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 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.exe
    "C:\Users\Admin\AppData\Local\Temp\c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\is-3CA0A.tmp\c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3CA0A.tmp\c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp" /SL5="$50108,3931341,54272,C:\Users\Admin\AppData\Local\Temp\c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.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:2764
      • C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe
        "C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -i
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1056
      • C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe
        "C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -s
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:352

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe

          Filesize

          4.6MB

          MD5

          ca2961f4f185223901f51a5bd1319743

          SHA1

          dc0218564e3b3e6d219c6496e8cee6e2ae74725f

          SHA256

          1ec280e9f4662611f451292affda0d72a14f0353d86f49b829c28d35d9932640

          SHA512

          d19c599faaad40fb756c20a02c3f0882d0b853b8f55a9f4aeb2df059de440e6f3d918d41b3e1a08d435a0bcaa319f4efa41e212d6e07785fe95a58e59d0df60f

        • C:\Users\Admin\AppData\Local\Temp\is-3CA0A.tmp\c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp

          Filesize

          692KB

          MD5

          96e2c8db3dd8e1f3632aab3b400e4b9a

          SHA1

          4272048cddf5a17cee879c2c421f61e33baeff69

          SHA256

          624f7af3f2c4baa83666b9d02935116368c7660d5ee7059704f1d7279cde4cf2

          SHA512

          1d1642d10d31bf54e78fa6b3bba5e31b4fe745f1834d61dcf5ffd1d99934c1d7ba3ecc4832d0c3519380f5ded71632bf084ad4cfb3f74785e54d434508a8e984

        • C:\Users\Admin\AppData\Local\Temp\is-GV2BN.tmp\_isetup\_iscrypt.dll

          Filesize

          2KB

          MD5

          a69559718ab506675e907fe49deb71e9

          SHA1

          bc8f404ffdb1960b50c12ff9413c893b56f2e36f

          SHA256

          2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

          SHA512

          e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

        • memory/352-94-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-91-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-113-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-109-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-106-0x0000000000BC0000-0x0000000000C62000-memory.dmp

          Filesize

          648KB

        • memory/352-105-0x0000000000BC0000-0x0000000000C62000-memory.dmp

          Filesize

          648KB

        • memory/352-104-0x0000000000BC0000-0x0000000000C62000-memory.dmp

          Filesize

          648KB

        • memory/352-60-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-61-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-103-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-100-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-64-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-66-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-68-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-77-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-71-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-97-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-79-0x0000000000BC0000-0x0000000000C62000-memory.dmp

          Filesize

          648KB

        • memory/352-82-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-88-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/352-74-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/1056-56-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/1056-57-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/1056-52-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/1056-53-0x0000000000400000-0x00000000008A0000-memory.dmp

          Filesize

          4.6MB

        • memory/1888-0-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/1888-62-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/1888-2-0x0000000000401000-0x000000000040B000-memory.dmp

          Filesize

          40KB

        • memory/2764-13-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB

        • memory/2764-63-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB