Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 11:08

General

  • Target

    6313eae113582658405122ac9bb5b454a30211154c7e7d9229ae345e1b3afedc.exe

  • Size

    3.4MB

  • MD5

    d036660c4d21223a6372162e20b3ee82

  • SHA1

    b65ea0c272431e2a0eff8fce27b8b05ccf694694

  • SHA256

    6313eae113582658405122ac9bb5b454a30211154c7e7d9229ae345e1b3afedc

  • SHA512

    891b3d43200f66e99f172dac66d55258ef04aac1cee51f15d107ca50a770bc4a59d4aa907da89dd3790f01981d782abfe79257e0c9d479d2506ff963581b1512

  • SSDEEP

    98304:NProXrh7aiEyGhLzluwZngWJmZdXUHceiGPt5IRL:aXACMLY0DJ4dkHfZPt5E

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 2 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 5 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6313eae113582658405122ac9bb5b454a30211154c7e7d9229ae345e1b3afedc.exe
    "C:\Users\Admin\AppData\Local\Temp\6313eae113582658405122ac9bb5b454a30211154c7e7d9229ae345e1b3afedc.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\is-M2BE0.tmp\6313eae113582658405122ac9bb5b454a30211154c7e7d9229ae345e1b3afedc.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-M2BE0.tmp\6313eae113582658405122ac9bb5b454a30211154c7e7d9229ae345e1b3afedc.tmp" /SL5="$502BC,3356930,54272,C:\Users\Admin\AppData\Local\Temp\6313eae113582658405122ac9bb5b454a30211154c7e7d9229ae345e1b3afedc.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:3472
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" pause 2_you_player_11251
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4668
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 pause 2_you_player_11251
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1464
      • C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.1\2youplayer.exe
        "C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.1\2youplayer.exe" -i
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.1\2youplayer.exe

    Filesize

    3.2MB

    MD5

    329e0643351772ea70eda16eb61181ed

    SHA1

    8961cfca0a7063c489a5ba78137508c2002b5ce4

    SHA256

    a75e1fea49c7db7c2ea7dadd44c2275dd65c7cb5bc13855996c51b26998d5bde

    SHA512

    4178bd2b337cadd78640e02ad4adb8d59e968df480f33062192f9a976e77fb49aee89dad08e15b4f2ff23df55fb9a5c985bc5b924e32660b95907e733a395791

  • C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.1\sqlite3.dll

    Filesize

    630KB

    MD5

    e477a96c8f2b18d6b5c27bde49c990bf

    SHA1

    e980c9bf41330d1e5bd04556db4646a0210f7409

    SHA256

    16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

    SHA512

    335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

  • C:\Users\Admin\AppData\Local\Temp\is-EFVS5.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • C:\Users\Admin\AppData\Local\Temp\is-M2BE0.tmp\6313eae113582658405122ac9bb5b454a30211154c7e7d9229ae345e1b3afedc.tmp

    Filesize

    687KB

    MD5

    9fbbd23d962c7e2e9524fa7715d771ee

    SHA1

    456ab1b5e9bea88a9f0f0c1b60184a46a58af417

    SHA256

    0583ee013e27f976a31f7f758a5a89dd56348e7bfdcd1b9fa44c94040861449e

    SHA512

    5991618ff9a003214b4e64ca04b6054f16be8febe1a5a549d3a53577b5fb0ca8377de02f9d9ca289469ffc82e999fcac6a7ed6b8a32cc2151bf641ed392bf3f9

  • memory/740-53-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB

  • memory/740-89-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-112-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-42-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-44-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-43-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-108-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-103-0x00000000009B0000-0x0000000000A52000-memory.dmp

    Filesize

    648KB

  • memory/740-51-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-52-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-104-0x00000000009B0000-0x0000000000A52000-memory.dmp

    Filesize

    648KB

  • memory/740-56-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-60-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-64-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-68-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-75-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-73-0x00000000009B0000-0x0000000000A52000-memory.dmp

    Filesize

    648KB

  • memory/740-81-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-85-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-101-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-93-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/740-97-0x0000000000400000-0x000000000072E000-memory.dmp

    Filesize

    3.2MB

  • memory/1800-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1800-49-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1800-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/3472-9-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3472-48-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB