Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/04/2024, 12:25

General

  • Target
    SecuriteInfo.com.Win32.AdwareX-gen.1086.7459.exe
  • Size 4.3MB
  • Sample240405-pllvsabh6v
  • SHA256 224d54592663f9d211560fb295f3d21bb1297476a8d8df637a57a3abf7202e41
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • http://budqutb.com/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffd12c1e69c9c32

  • http://budqutb.com/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12eab517aa5c96bd86eb918645815a8bbc896c58e713bc90c91936b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee97993ac466901f

Signatures

  • Detect Socks5Systemz Payload 5 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 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).

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.AdwareX-gen.1086.7459.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.AdwareX-gen.1086.7459.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\is-100CO.tmp\SecuriteInfo.com.Win32.AdwareX-gen.1086.7459.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-100CO.tmp\SecuriteInfo.com.Win32.AdwareX-gen.1086.7459.tmp" /SL5="$900A8,4135188,511488,C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.AdwareX-gen.1086.7459.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Users\Admin\AppData\Local\Disk Settings Utility\disksettingsutility.exe
        "C:\Users\Admin\AppData\Local\Disk Settings Utility\disksettingsutility.exe" -i
        3⤵
        • Executes dropped EXE
        PID:1520
      • C:\Users\Admin\AppData\Local\Disk Settings Utility\disksettingsutility.exe
        "C:\Users\Admin\AppData\Local\Disk Settings Utility\disksettingsutility.exe" -s
        3⤵
        • Executes dropped EXE
        PID:4576

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        disksettingsutility.exe

        • Path C:\Users\Admin\AppData\Local\Disk Settings Utility\disksettingsutility.exe
        • Size 2.3MB
        • SHA256 3c4ca4a08fa30fbb1ecbdcf97dc9118064b486e90f0c51b654f7c642817adb45
        • MD5 SHA1 SHA512 SSDEEP

        SecuriteInfo.com.Win32.AdwareX-gen.1086.7459.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-100CO.tmp\SecuriteInfo.com.Win32.AdwareX-gen.1086.7459.tmp
        • Size 680KB
        • SHA256 85e2b045b8852b0b3a80b17c4cb5deb86ae4994ab823842a64455ef94a1988ae
        • MD5 SHA1 SHA512 SSDEEP

        _iscrypt.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-TP0RV.tmp\_isetup\_iscrypt.dll
        • Size 2KB
        • SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
        • MD5 SHA1 SHA512

        memory/1520-38-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/1520-39-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/1520-43-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/1520-42-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/3044-50-0x0000000002340000-0x0000000002341000-memory.dmp

        memory/3044-6-0x0000000002340000-0x0000000002341000-memory.dmp

        memory/3044-48-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/3516-0-0x0000000000400000-0x0000000000484000-memory.dmp

        memory/3516-47-0x0000000000400000-0x0000000000484000-memory.dmp

        memory/4576-57-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-77-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-53-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-54-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-46-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-60-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-63-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-66-0x0000000000840000-0x00000000008E2000-memory.dmp

        memory/4576-67-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-69-0x0000000000840000-0x00000000008E2000-memory.dmp

        memory/4576-74-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-49-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-78-0x0000000000840000-0x00000000008E2000-memory.dmp

        memory/4576-81-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-84-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-87-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-90-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-91-0x0000000000840000-0x00000000008E2000-memory.dmp

        memory/4576-92-0x0000000000840000-0x00000000008E2000-memory.dmp

        memory/4576-96-0x0000000000400000-0x0000000000658000-memory.dmp

        memory/4576-99-0x0000000000400000-0x0000000000658000-memory.dmp