Analysis

  • max time kernel
    94s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 21:24

General

  • Target

    49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe

  • Size

    3.3MB

  • MD5

    ee54949235f4f54554ba0e0a71967590

  • SHA1

    5915909319f05034d66202ece9b45a106534bcda

  • SHA256

    49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9

  • SHA512

    393c2a77e3556938deec9a0b5cc993c05c5cfc536587097e5e16da4fcaa85a692058b05ae6d9f218db19d4e159e12e3276f9ee5160ef1fd7c125aa078cd5e37d

  • SSDEEP

    98304:SCZ9i2QPOTCUqt3T7uUlHVTKpoMhXKTRs8lZw:SCZ3QmOrp71HAnia8lZw

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 2 IoCs
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe
    "C:\Users\Admin\AppData\Local\Temp\49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4564
    • \??\c:\users\admin\appdata\local\temp\wmpscfgs.exe
      c:\users\admin\appdata\local\temp\\wmpscfgs.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 672
        3⤵
        • Program crash
        PID:1704
    • C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe
      C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 676
        3⤵
        • Program crash
        PID:1352
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4840 -ip 4840
    1⤵
      PID:3484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5032 -ip 5032
      1⤵
        PID:1636

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe

        Filesize

        3.3MB

        MD5

        40070b1d40e4f7fc91768f87aafd605b

        SHA1

        6f553870c0d2ee3b5adabc947c2161d074232959

        SHA256

        e5f64c3b3eb7e473c8b87689cf56daeff233f474b977b49aad58d8e16bccf68a

        SHA512

        ee9a7b929deb5687584d6b45e428d213622e2170b7d1285a58d24ac955f159dcce5ca7f5f146df215fbfd3af8768db9efea9d8c999b1dbe8ffb1a6e60304cf3c

      • C:\Users\Admin\AppData\Local\Temp\wmpscfgs.exe

        Filesize

        3.3MB

        MD5

        700e80da33ae19edefb49d7e2c1e9f39

        SHA1

        db2ead23d837a4a220cfdd1e8d0c2c5374b92bc2

        SHA256

        816a4010109cdd0ee48e0ae4180ced3eec42fc7ecc5c22eec3462d8739d6d478

        SHA512

        6659c5d2b19fc61fbf212eaf2d976dc926f21d36f1191fc3cfbabac1157ca47fc84ff5207f448b20b28c4ef39a7ff19df3509df396882393533ee6298732160f

      • memory/4564-17-0x000000007FA70000-0x000000007FE41000-memory.dmp

        Filesize

        3.8MB

      • memory/4564-1-0x000000007FA70000-0x000000007FE41000-memory.dmp

        Filesize

        3.8MB

      • memory/4564-2-0x0000000010000000-0x0000000010010000-memory.dmp

        Filesize

        64KB

      • memory/4564-15-0x0000000000400000-0x0000000000DBB000-memory.dmp

        Filesize

        9.7MB

      • memory/4564-0-0x0000000000400000-0x0000000000DBB000-memory.dmp

        Filesize

        9.7MB

      • memory/4840-16-0x0000000000400000-0x0000000000DBB000-memory.dmp

        Filesize

        9.7MB

      • memory/4840-19-0x000000007FA70000-0x000000007FE41000-memory.dmp

        Filesize

        3.8MB

      • memory/4840-21-0x0000000000400000-0x0000000000DBB000-memory.dmp

        Filesize

        9.7MB

      • memory/4840-23-0x000000007FA70000-0x000000007FE41000-memory.dmp

        Filesize

        3.8MB

      • memory/5032-18-0x000000007FA70000-0x000000007FE41000-memory.dmp

        Filesize

        3.8MB

      • memory/5032-24-0x0000000000400000-0x0000000000DBB000-memory.dmp

        Filesize

        9.7MB

      • memory/5032-25-0x000000007FA70000-0x000000007FE41000-memory.dmp

        Filesize

        3.8MB