Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03/08/2024, 19:24

General

  • Target

    d0ed306e5ab9781e53f4caeaa5c591e0N.exe

  • Size

    4.3MB

  • MD5

    d0ed306e5ab9781e53f4caeaa5c591e0

  • SHA1

    74421bf5e445f2a43f90f03a0cb9c886f7bb8e06

  • SHA256

    17df4bc816b0f19e2d43b1fae117e7485f5645a9ca4a869325716df4b9fc1160

  • SHA512

    f7874e3e1194fed1944efb3aad4540f733e6400fa125ef86a60338654cfdd7b95a8bf77f0777ed56c382688409f914908fc81f4834ee72773698f37fce3de6cd

  • SSDEEP

    98304:NKgPlOGOkreOoPkAH96/qxr99gxkVX69/LfLKEdQ:w/OoPkALR9y22tm

Malware Config

Signatures

  • Detect Socks5Systemz Payload 1 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 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 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0ed306e5ab9781e53f4caeaa5c591e0N.exe
    "C:\Users\Admin\AppData\Local\Temp\d0ed306e5ab9781e53f4caeaa5c591e0N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Users\Admin\AppData\Local\Temp\is-KKAD3.tmp\d0ed306e5ab9781e53f4caeaa5c591e0N.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KKAD3.tmp\d0ed306e5ab9781e53f4caeaa5c591e0N.tmp" /SL5="$400EE,4266694,54272,C:\Users\Admin\AppData\Local\Temp\d0ed306e5ab9781e53f4caeaa5c591e0N.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:2528
      • C:\Users\Admin\AppData\Local\Antaris Media Player\antarismplayer.exe
        "C:\Users\Admin\AppData\Local\Antaris Media Player\antarismplayer.exe" -i
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2328
      • C:\Users\Admin\AppData\Local\Antaris Media Player\antarismplayer.exe
        "C:\Users\Admin\AppData\Local\Antaris Media Player\antarismplayer.exe" -s
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2652

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Antaris Media Player\antarismplayer.exe

          Filesize

          3.7MB

          MD5

          6eba3c80ddb0a84ce2278a3b8b4e6eea

          SHA1

          2392c24b976644db800679ab6c22f846d7405488

          SHA256

          6496e44c678ce5a18d07258b615d1c3e5359e0d6122286e4a85d25949451e180

          SHA512

          b26e24eaa81ef79c5e36c97181a0b519a09bcb4de8a520f3247c45952cef51cf388054b93f5f101c2ae956e1ed4d93a6d7baea6c8213118bbe8260a5412942ac

        • \Users\Admin\AppData\Local\Temp\is-F09JN.tmp\_isetup\_iscrypt.dll

          Filesize

          2KB

          MD5

          a69559718ab506675e907fe49deb71e9

          SHA1

          bc8f404ffdb1960b50c12ff9413c893b56f2e36f

          SHA256

          2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

          SHA512

          e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

        • \Users\Admin\AppData\Local\Temp\is-F09JN.tmp\_isetup\_isdecmp.dll

          Filesize

          13KB

          MD5

          a813d18268affd4763dde940246dc7e5

          SHA1

          c7366e1fd925c17cc6068001bd38eaef5b42852f

          SHA256

          e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

          SHA512

          b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

        • \Users\Admin\AppData\Local\Temp\is-F09JN.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-KKAD3.tmp\d0ed306e5ab9781e53f4caeaa5c591e0N.tmp

          Filesize

          692KB

          MD5

          6a2de76626d97ffff22e53bf15aeb6ba

          SHA1

          97d26161dbbb0717f67f1d56a5e3b360ce3419f6

          SHA256

          1ce7a372643d8785f01707d9ed13bb2de4199390bc61f9a3e08f68c9df934aa6

          SHA512

          88da913699adf639dde3f14059e4af86bf1071a6eccc62596cc3da82c145b939109b744981a6e52200d4a96aedf458b9edd15dd0fef73b99dbd3e85ce5c066dd

        • memory/2328-60-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2328-64-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2328-61-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2528-69-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB

        • memory/2528-71-0x00000000033A0000-0x0000000003760000-memory.dmp

          Filesize

          3.8MB

        • memory/2528-8-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB

        • memory/2528-59-0x00000000033A0000-0x0000000003760000-memory.dmp

          Filesize

          3.8MB

        • memory/2652-86-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2652-80-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2652-105-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2652-70-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2652-66-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2652-74-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2652-77-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2652-102-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2652-83-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2652-99-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2652-87-0x00000000022F0000-0x0000000002392000-memory.dmp

          Filesize

          648KB

        • memory/2652-93-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2652-96-0x0000000000400000-0x00000000007C0000-memory.dmp

          Filesize

          3.8MB

        • memory/2696-3-0x0000000000401000-0x000000000040B000-memory.dmp

          Filesize

          40KB

        • memory/2696-68-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2696-0-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB