Analysis

  • max time kernel
    111s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 17:05

General

  • Target

    89e28d241b45a6bd6c02ff069a0ae15a1e32bb1aa51f59d6419bf55144b84c50N.exe

  • Size

    5.9MB

  • MD5

    32b0cb42a6f40b2c8908b2fa173aac50

  • SHA1

    00cd417891fa4a69287fa7fa64f4a77c661b6160

  • SHA256

    89e28d241b45a6bd6c02ff069a0ae15a1e32bb1aa51f59d6419bf55144b84c50

  • SHA512

    7c9af8e13a16971af09c9711e62ea3650b262f73978f95f4b51dc20c19757bc6a13981071c1b11687dcb39a69c0c4229e5127f44c6823154368d5fa4565e644e

  • SSDEEP

    98304:44pRM/WvdCKRLFqB6UyjPiQVXmzdGhIE4dMfeLn3LRiIgzjYcxL2ymL+8AZbO1V9:5pR4WvzUyjPiYWzdldLL7ezjNbm+ZbOF

Malware Config

Signatures

  • Detect Socks5Systemz Payload 1 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Socks5systemz family
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • 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\89e28d241b45a6bd6c02ff069a0ae15a1e32bb1aa51f59d6419bf55144b84c50N.exe
    "C:\Users\Admin\AppData\Local\Temp\89e28d241b45a6bd6c02ff069a0ae15a1e32bb1aa51f59d6419bf55144b84c50N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Users\Admin\AppData\Local\Temp\is-7EFB7.tmp\89e28d241b45a6bd6c02ff069a0ae15a1e32bb1aa51f59d6419bf55144b84c50N.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-7EFB7.tmp\89e28d241b45a6bd6c02ff069a0ae15a1e32bb1aa51f59d6419bf55144b84c50N.tmp" /SL5="$A0050,5897327,56832,C:\Users\Admin\AppData\Local\Temp\89e28d241b45a6bd6c02ff069a0ae15a1e32bb1aa51f59d6419bf55144b84c50N.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:1892
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" pause video_presentations_maker_11102
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4916
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 pause video_presentations_maker_11102
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3988
      • C:\Users\Admin\AppData\Local\Video Presentations Maker 17.1.3.39\videopresentmaker32.exe
        "C:\Users\Admin\AppData\Local\Video Presentations Maker 17.1.3.39\videopresentmaker32.exe" -i
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-7EFB7.tmp\89e28d241b45a6bd6c02ff069a0ae15a1e32bb1aa51f59d6419bf55144b84c50N.tmp

    Filesize

    692KB

    MD5

    b93817eb31f0f5f71952067647db7448

    SHA1

    3c4b6d069277e0edbdd48d5a1d55805891bbdba2

    SHA256

    da9c41fdcc12a13b6c7f5e1c5bd907aae904fdb0107d71fe0633f6818ccc241d

    SHA512

    a1dd6129a4db4a86712126ecfd0d3d0d0ca0bf338503330367b582566f41f445de4095f237c41ac18a6be3a9c124aa8d22e4484cc8f5236ccbf9db7c46f623e2

  • C:\Users\Admin\AppData\Local\Temp\is-J9FM7.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • C:\Users\Admin\AppData\Local\Video Presentations Maker 17.1.3.39\videopresentmaker32.exe

    Filesize

    3.4MB

    MD5

    725a0065ea38850e3861e68f2f5c45a8

    SHA1

    381a837fcba5006966ec46fc259f049bd53d464e

    SHA256

    d54b22318698b7d7e334aa25afb7c557a6b435c9425ce74fe54a834193f943bf

    SHA512

    0b0a508fecc2616318050526aa1bdc5a49197f5bfd6dbf44e7c0db8d3e10a87adecd9b0e5ae6568a7fee9947dcaa639968418505ae18387316fbdbe18f30aadc

  • memory/1892-84-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1892-6-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2304-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2304-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2304-85-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/5012-88-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-103-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-81-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-87-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-80-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-91-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-94-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-97-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-100-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-83-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-104-0x0000000000A60000-0x0000000000B02000-memory.dmp

    Filesize

    648KB

  • memory/5012-110-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-113-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-114-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-117-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-120-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/5012-123-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB