Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2023, 13:39

General

  • Target

    9e5f3ebd1ab2cbe9f32e8fefb062b98087603e23f75a4d1d141bbd2145482a47.exe

  • Size

    4.7MB

  • MD5

    d78ace81de18e42859fd47107da7a732

  • SHA1

    30adc42cdaf8494888223e9e93afcdf0bbdbb4d1

  • SHA256

    9e5f3ebd1ab2cbe9f32e8fefb062b98087603e23f75a4d1d141bbd2145482a47

  • SHA512

    67df2aabbcef3f4dd98a6112c6cd10e7ddb13a6bd14f70f61f492fb450325e7e96aded0788dfd5d3944330b94e6a719b79e6a34b1eff1be7e53d4fc8d7d242f8

  • SSDEEP

    98304:O97cNs/UXcxK6lgcdOuTdSkSUxCvaM83LWNmFFJSngWsFpODtLyimgYoGnlE:7EOupSkShQLBFFsOFGPmVoUu

Score
7/10

Malware Config

Signatures

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

  • Drops file in Program Files directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e5f3ebd1ab2cbe9f32e8fefb062b98087603e23f75a4d1d141bbd2145482a47.exe
    "C:\Users\Admin\AppData\Local\Temp\9e5f3ebd1ab2cbe9f32e8fefb062b98087603e23f75a4d1d141bbd2145482a47.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Users\Admin\AppData\Local\Temp\is-MF38C.tmp\9e5f3ebd1ab2cbe9f32e8fefb062b98087603e23f75a4d1d141bbd2145482a47.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MF38C.tmp\9e5f3ebd1ab2cbe9f32e8fefb062b98087603e23f75a4d1d141bbd2145482a47.tmp" /SL5="$B0196,4692076,54272,C:\Users\Admin\AppData\Local\Temp\9e5f3ebd1ab2cbe9f32e8fefb062b98087603e23f75a4d1d141bbd2145482a47.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1460
        • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
          "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1648
        • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
          "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4780
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2816
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:2016

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe

        Filesize

        3.8MB

        MD5

        6abacffca29719a8c6c1b72ed4d109be

        SHA1

        5b96bd2fba32ba41f7dec185d0ea825bdb60d2d3

        SHA256

        9073ed8c0132ff408f634a6cdcc18d1bc1586aa0fc9b24fd2bd4befaa81435cc

        SHA512

        164848c824412a279cfc9f8cc901f70e6978101f1ebcfcbbe8ee8f04fb24bb0870292323932b59413eb476aa0a0f72dc5c92ed88fb503a1ca3e013593b08f21a

      • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe

        Filesize

        3.8MB

        MD5

        6abacffca29719a8c6c1b72ed4d109be

        SHA1

        5b96bd2fba32ba41f7dec185d0ea825bdb60d2d3

        SHA256

        9073ed8c0132ff408f634a6cdcc18d1bc1586aa0fc9b24fd2bd4befaa81435cc

        SHA512

        164848c824412a279cfc9f8cc901f70e6978101f1ebcfcbbe8ee8f04fb24bb0870292323932b59413eb476aa0a0f72dc5c92ed88fb503a1ca3e013593b08f21a

      • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe

        Filesize

        3.8MB

        MD5

        6abacffca29719a8c6c1b72ed4d109be

        SHA1

        5b96bd2fba32ba41f7dec185d0ea825bdb60d2d3

        SHA256

        9073ed8c0132ff408f634a6cdcc18d1bc1586aa0fc9b24fd2bd4befaa81435cc

        SHA512

        164848c824412a279cfc9f8cc901f70e6978101f1ebcfcbbe8ee8f04fb24bb0870292323932b59413eb476aa0a0f72dc5c92ed88fb503a1ca3e013593b08f21a

      • C:\Users\Admin\AppData\Local\Temp\is-MF38C.tmp\9e5f3ebd1ab2cbe9f32e8fefb062b98087603e23f75a4d1d141bbd2145482a47.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-MF38C.tmp\9e5f3ebd1ab2cbe9f32e8fefb062b98087603e23f75a4d1d141bbd2145482a47.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-SFG1V.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-SFG1V.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-SFG1V.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • memory/1648-64-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1648-60-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1648-61-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1648-65-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/2536-10-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/2536-72-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/2536-70-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/4564-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4564-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4564-69-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4780-71-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-68-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-75-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-76-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-79-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-82-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-85-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-88-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-90-0x0000000000AA0000-0x0000000000B4D000-memory.dmp

        Filesize

        692KB

      • memory/4780-95-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-98-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-99-0x0000000000AA0000-0x0000000000B4D000-memory.dmp

        Filesize

        692KB

      • memory/4780-102-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-105-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-108-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-111-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-114-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4780-117-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB