Analysis

  • max time kernel
    140s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 13:09

General

  • Target

    4f2148a8d571ae94c2071e2e7c282d9b24154489419c1b044b3bc3a7f4367c76N.exe

  • Size

    4.2MB

  • MD5

    420f952f477040d92849d783d5face90

  • SHA1

    f0ef03621a666c853b6fa65f40177ed36b0d9952

  • SHA256

    4f2148a8d571ae94c2071e2e7c282d9b24154489419c1b044b3bc3a7f4367c76

  • SHA512

    3597a957651fb7f1ec0adae92f8469516a59f97804d9836a9e8d066ea416e5920a4d0043296d719e32f491a084b35509c2170f68e0e072d90809c732b5ac6b2c

  • SSDEEP

    98304:xdVb6cetWDp2GTLhw1eZ1pUVAjk16RUt99HRfH6wbpmBeE:DZ66bLa6Ra6REXHRfH6wbpmBeE

Malware Config

Signatures

  • Detect Socks5Systemz Payload 3 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f2148a8d571ae94c2071e2e7c282d9b24154489419c1b044b3bc3a7f4367c76N.exe
    "C:\Users\Admin\AppData\Local\Temp\4f2148a8d571ae94c2071e2e7c282d9b24154489419c1b044b3bc3a7f4367c76N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Users\Admin\AppData\Local\Temp\is-D25LT.tmp\is-GVM2T.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-D25LT.tmp\is-GVM2T.tmp" /SL4 $500F4 "C:\Users\Admin\AppData\Local\Temp\4f2148a8d571ae94c2071e2e7c282d9b24154489419c1b044b3bc3a7f4367c76N.exe" 4138563 52224
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Users\Admin\AppData\Local\Super Play 3\superplay3_32.exe
        "C:\Users\Admin\AppData\Local\Super Play 3\superplay3_32.exe" -i
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2780

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Super Play 3\superplay3_32.exe

          Filesize

          3.3MB

          MD5

          7fbb1c1bb9004245e9dc3ad4bc3c2899

          SHA1

          a2c870ac95c986b8d29d30c5a9fb9010d05843b6

          SHA256

          33cd220a39bb10bf85ae5d279fd6e8cc4ba7185f0c45cb388e60876ed5973c96

          SHA512

          c89e32f66aa6b7a72f20e8a2f09ece39db4819e5bf13029d80612a674dc7b2dc1b1dd63a48656b30ba90b999d459bbedef047d080bd16e23b9f4eeb8538e5118

        • \Users\Admin\AppData\Local\Temp\is-4I0BP.tmp\_isetup\_iscrypt.dll

          Filesize

          2KB

          MD5

          a69559718ab506675e907fe49deb71e9

          SHA1

          bc8f404ffdb1960b50c12ff9413c893b56f2e36f

          SHA256

          2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

          SHA512

          e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

        • \Users\Admin\AppData\Local\Temp\is-4I0BP.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-D25LT.tmp\is-GVM2T.tmp

          Filesize

          647KB

          MD5

          5ec1c51da61b4f15b2f40339d7d1df7c

          SHA1

          bab46af9f3d1d78130d73951022b163720bc040f

          SHA256

          ae8d36e1edc71bcb37c4636e2c8b364698f0238039cb7e12571022a94fb66897

          SHA512

          b2b208e0b9d3508bf958dda89d16286921664833de9d237ec61cc9402f36ce380cc361dcf4b1373505af6e56254515c74f49d58a099c5da90f9052697342825e

        • memory/528-90-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/528-2-0x0000000000401000-0x000000000040A000-memory.dmp

          Filesize

          36KB

        • memory/528-0-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/2536-118-0x0000000003E50000-0x00000000041AD000-memory.dmp

          Filesize

          3.4MB

        • memory/2536-83-0x0000000003E50000-0x00000000041AD000-memory.dmp

          Filesize

          3.4MB

        • memory/2536-9-0x0000000000400000-0x00000000004B0000-memory.dmp

          Filesize

          704KB

        • memory/2536-89-0x0000000000400000-0x00000000004B0000-memory.dmp

          Filesize

          704KB

        • memory/2780-108-0x0000000002E10000-0x0000000002EB2000-memory.dmp

          Filesize

          648KB

        • memory/2780-117-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-95-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-98-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-101-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-104-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-107-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-85-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-114-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-92-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-86-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-121-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-124-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-127-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-130-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-132-0x0000000002E10000-0x0000000002EB2000-memory.dmp

          Filesize

          648KB

        • memory/2780-131-0x0000000002E10000-0x0000000002EB2000-memory.dmp

          Filesize

          648KB

        • memory/2780-136-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB

        • memory/2780-139-0x0000000000400000-0x000000000075D000-memory.dmp

          Filesize

          3.4MB