Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 12:00

General

  • Target

    file.exe

  • Size

    5.9MB

  • MD5

    cbb34d95217826f4ad877e7e7a46b69c

  • SHA1

    d903374f9236b135cf42c4a573b5cd33df9074bd

  • SHA256

    707b321c42fbaa91cf41a9b41c85f3b56c7326cb32f40fc495f17df83b21cbed

  • SHA512

    eec4382387a1c2223da3350a28ec250cfa6dd2edb7eda6c516ee32fc784638f23005e992af337e9d87878fe2049b0a41df7f1c65c9d717d6a8771d7833be3f60

  • SSDEEP

    98304:PX4wRX+gNnYLzYhrMfgiBB3owncvnuOK+VWUhFh6J3GB4VVPYhpYEFyazx1G0:vnRX+gNnYvgHycaYwTVVPQyaB

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 4 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 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Local\Temp\is-GATRL.tmp\file.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-GATRL.tmp\file.tmp" /SL5="$40016,5532893,721408,C:\Users\Admin\AppData\Local\Temp\file.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:2740
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" pause shine-encoder_11152
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2660
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 pause shine-encoder_11152
          4⤵
          • System Location Discovery: System Language Discovery
          PID:764
      • C:\Users\Admin\AppData\Local\Shine Encoder 1.4.3\shineencoder32.exe
        "C:\Users\Admin\AppData\Local\Shine Encoder 1.4.3\shineencoder32.exe" -i
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Shine Encoder 1.4.3\shineencoder32.exe

    Filesize

    3.6MB

    MD5

    f978d5eba9977af32374dcb616cb63fe

    SHA1

    d45c19f173d68fb11dd1c358b42b135e634ebe4e

    SHA256

    2921409fa28850e3c1874ae52a25b00f93961c278cf131f11f67cee89061f7c8

    SHA512

    0075c468db47b8f92b9d329089a61fd554c5f7fc374be34fcff8f925dba334ba41bab09303e16d32607597af5e2636203db312c412fc68b3bee60a799620fe9f

  • C:\Users\Admin\AppData\Local\Shine Encoder 1.4.3\sqlite3.dll

    Filesize

    630KB

    MD5

    e477a96c8f2b18d6b5c27bde49c990bf

    SHA1

    e980c9bf41330d1e5bd04556db4646a0210f7409

    SHA256

    16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

    SHA512

    335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

  • \Users\Admin\AppData\Local\Temp\is-GATRL.tmp\file.tmp

    Filesize

    2.4MB

    MD5

    d39963c7160d31f9ef536becf3004498

    SHA1

    9485f170d679b63b6eaef023c2459d50e665dcd6

    SHA256

    70cdfb9222cfe63dc84ccb91fc76ed489e3a8ab62876dd0eaf57659d6d9d0adc

    SHA512

    b5b5cd3623af8be77979d51b6f7a19504f565435a256c2b5b908faca335ed1a330131c5b8bf845b290fb980c778434aa7addbcba3043c4421f7c9343344fdad5

  • \Users\Admin\AppData\Local\Temp\is-RS4V0.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • memory/2648-2-0x0000000000401000-0x00000000004A9000-memory.dmp

    Filesize

    672KB

  • memory/2648-0-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2648-74-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2740-73-0x00000000059C0000-0x0000000005D5F000-memory.dmp

    Filesize

    3.6MB

  • memory/2740-10-0x0000000000400000-0x0000000000679000-memory.dmp

    Filesize

    2.5MB

  • memory/2740-66-0x00000000059C0000-0x0000000005D5F000-memory.dmp

    Filesize

    3.6MB

  • memory/2740-72-0x0000000000400000-0x0000000000679000-memory.dmp

    Filesize

    2.5MB

  • memory/2972-78-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-97-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-76-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-67-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-77-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB

  • memory/2972-81-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-85-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-89-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-93-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-68-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-99-0x0000000002F90000-0x0000000003032000-memory.dmp

    Filesize

    648KB

  • memory/2972-105-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-109-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-113-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-117-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-121-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-125-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-130-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB

  • memory/2972-134-0x0000000000400000-0x000000000079F000-memory.dmp

    Filesize

    3.6MB